364 data found. 1 - 364 listed   

Communication
Preparation of Indoloquinolizidine Derivatives through Pyridine Pseudobases
Mauri Lounasmaa and Tarja Ranta
Vol 20, Issue 1, 1983, pp.1-4,
R-1983-01-0001
Abstract     PDF (74KB)
 

Communication
7α-Methoxylation of Cephalosporins
Katsuyoshi Iwamatsu, Koichi Shudo, and Toshihiko Okamoto
Vol 20, Issue 1, 1983, pp.5-8,
R-1983-01-0005
Abstract     PDF (104KB)
 

Communication
A New and Simple Synthesis of 1,2-Diazaazulene
Kimiaki Imafuku and Akiko Shimazu
Vol 20, Issue 1, 1983, pp.9-11,
R-1983-01-0009
Abstract     PDF (55KB)
 

Communication
An Entry into and Oxatwistane System: Invenstigations of Crosswise Ring Closures in Bicyclo[2.2.2]octene or Bicyclo[2.2.2]octane Systems
Shun Inokuma, Shigenari Katayama, Kikuo Ishizumi, and Junki Katsube
Vol 20, Issue 1, 1983, pp.13-17,
R-1983-01-0013
Abstract     PDF (127KB)
 

Communication
Molecular Structure of 2,5-Bis(ethylsulfonyl)-1,3,4-thiadiazole
Kazunobu Harano, Masami Yasuda, and Ken Kanematsu
Vol 20, Issue 1, 1983, pp.19-22,
R-1983-01-0019
Abstract     PDF (97KB)
 

Communication
Synthesis and Structure of 4,5,6-Trimethyl-1-oxo-1H-1,2,4-triazolo[1,2-a]pyrazol-4-ium-3-olate. A New Mesoionic 4nπ-Heterocycle
Willy Friedrichsen, Andreas Böttcher, and Tony Debaerdemaeker
Vol 20, Issue 1, 1983, pp.23-26,
R-1983-01-0023
Abstract     PDF (87KB)
 

Communication
Kanagawamicin, a New Aminonucleoside Analog Antibiotic from Actinoplanes kanagawaensis
Shunsuke Naruto, Hitoshi Uno, Akira Tanaka, Hirotada Kotani, and Yoshiyuki Takase
Vol 20, Issue 1, 1983, pp.27-32,
R-1983-01-0027
Abstract     PDF (137KB)
 

Report
Tetracyclic Phenothiazines. X. Lithiation of Pyrrolo[3,2,1-kl]phenothiazine
Torsten Dahlgren, Anders Hallberg, and Arnold R. Martin
Vol 20, Issue 1, 1983, pp.33-38,
R-1983-01-0033
Abstract     PDF (170KB)
 

Report
Dragon’s Blood from Dracaena draco, Structure of Novel Homoisoflavanoids
Lorenzo Camarda, Lucio Merlini, and Gianluca Nasini
Vol 20, Issue 1, 1983, pp.39-43,
R-1983-01-0039
Abstract     PDF (129KB)
 

Report
Synthesis of Azoloyl Ketone and Azoloylacetic Acid Derivatives: Reactions of 4-Arylazo-2-oxazolin-5-ones with Active Methylene Compounds
Mohamed Ali Elsayed Khalifa, Gamal H. Tammam, Ramadan M. Abdel-Motaleb, and Mohamed H. Elnagdi
Vol 20, Issue 1, 1983, pp.45-49,
R-1983-01-0045
Abstract     PDF (105KB)
 

Report
Rearrangement and Alkylation of Some 1,2,4-Triazine Derivatives
Said A. El-Bahaie, Mohamed A. Badawy, Sayed A. Abdel-Hady, and Yehia A. Ibrahim
Vol 20, Issue 1, 1983, pp.51-54,
R-1983-01-0051
Abstract     PDF (97KB)
 

Report
Facile Synthesis of 2’-Deoxy-2’-arylthiouridines
Akira Matsuda and Tadashi Miyasaka
Vol 20, Issue 1, 1983, pp.55-58,
R-1983-01-0055
Abstract     PDF (111KB)
 

Report
A Remarkable Oxidative Fragmentation of 16-Epi-19-S-vindolinine
Atta-ur-Rahman and Mohammad Bashir
Vol 20, Issue 1, 1983, pp.59-60,
R-1983-01-0059
Abstract     PDF (59KB)
 

Report
An Entry to 5,6,7,8-Tetrahydro-4-cinnolones from 4,5,6,7-Tetrahydrobenzo-3(2H)-furanone Derivatives
Suzanne Gelin and René Dolmazon
Vol 20, Issue 1, 1983, pp.61-64,
R-1983-01-0061
Abstract     PDF (96KB)
 

Report
The Stereochemistry and Conformation of the Diastereomers of Tetrahydrothiamin
Finian J. Leeper and Peter N. Lowe
Vol 20, Issue 1, 1983, pp.65-68,
R-1983-01-0065
Abstract     PDF (124KB)
 

Report
The Isolation and Structure of “Harappamine” — A New Alkaloid from Buxus papilosa
Att-ur-Rahman and Mehrun Nisa
Vol 20, Issue 1, 1983, pp.69-70,
R-1983-01-0069
Abstract     PDF (58KB)
 

Review
Fused 1,2,5-Thiadiazoles and Selemadiazoles
Wanda Sliwa and Antoni Thomas
Vol 20, Issue 1, 1983, pp.71-86,
R-1983-01-0071
Abstract     PDF (263KB)
 

Review
Synthesis of Azaphenalenes
Shieu-Jeing Lee and James M. Cook
Vol 20, Issue 1, 1983, pp.87-111,
R-1983-01-0087
Abstract     PDF (398KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Ring Transformations of Heterocycles
Henk C. van der Plas
Vol 20, Issue 1, 1983, pp.113-113,
R-1983-01-0113
Abstract     PDF (31KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Reactions of Pyridyl, Quinolyl, and Isoquinolyl Azides: Introduction of Halogeno, Alkoxy, and Alkylthio Groups
Hiroyuki Sawanishi, Toyoko Hirai, and Takashi Tsuchiya
Vol 20, Issue 1, 1983, pp.115-115,
R-1983-01-0115
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Chemiluminescence of Monocyclic 3,6-Disubstituted Pyridazines
Nobutaka Suzuki, Mamoru Kato, Takeshi Ueyama, Kaniti Sano, and Yasuji Izawa
Vol 20, Issue 1, 1983, pp.116-116,
R-1983-01-0116
Abstract     PDF (26KB)
 

Abstracts of Congress of Heterocyclic Chemistry
New Syntheses of Phthalocyanines
Haruhiko Tomoda, Kenichi Yoshioka, Shigeki Orita, Shojiro Saito, and Shinsaku Shiraishi
Vol 20, Issue 1, 1983, pp.117-117,
R-1983-01-0117
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Preparation of Bridged Thionin, Bridged Thiecinone, and Related Compounds
Hiroshi Kato, Yukihiro Arikawa, and Mayumi Masuzawa
Vol 20, Issue 1, 1983, pp.118-118,
R-1983-01-0118
Abstract     PDF (21KB)
 

Abstracts of Congress of Heterocyclic Chemistry
The Ring Transformation of Substituted Isoxazoline N-Oxides by Lewis Acids
Kiyobumi Takahashi, Eisuke Kaji, Shonosuke Zen, Hikaru Nakamura, and Yoichi Iitaka
Vol 20, Issue 1, 1983, pp.119-119,
R-1983-01-0119
Abstract     PDF (20KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Novel Reactions of Xathiene Derivatives
Mikio Hori, Tadashi Kataoka, Hiroshi Shimizu, Eiji Imai, Yukiharu Mastumoto, and Masanori Kawachi
Vol 20, Issue 1, 1983, pp.120-120,
R-1983-01-0120
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Reactions of 3-Methoxycarbonylmethylene-2-oxo-1,2,3,4-tetrahydroquinoxaline and Its Derivative Hydrazide with Electrophilic Reagents
Yoshihisa Kurasawa and Atsushi Takada
Vol 20, Issue 1, 1983, pp.121-121,
R-1983-01-0121
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of 3-Spiro- and 3,6-Bridged 2,5-Piperazinediones
Chung-gi Shin, Yoshiaki Sato, Akira Ohtsuka, and Juji Yoshimura
Vol 20, Issue 1, 1983, pp.122-122,
R-1983-01-0122
Abstract     PDF (31KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthsis and Reducing Abilities of 1-Substituted Dihydropyrimidines
Choji Kashima, Akira Katoh, Masao Shimizu, and Yoshimori Omote
Vol 20, Issue 1, 1983, pp.123-123,
R-1983-01-0123
Abstract     PDF (30KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Functionalized Crown Ethers as an Approach to Enzyme Models for the Synthesis of Peptides
Shigeki Sasaki, Mitsuhiko Shionoya, and Kenji Koga
Vol 20, Issue 1, 1983, pp.124-124,
R-1983-01-0124
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Flash Vacuum Pyrolysis of Some Heterozromatic N-Oxides
Takayuki Kawaguchi, Akio Ohsawa, and Hiroshi Igeta
Vol 20, Issue 1, 1983, pp.125-125,
R-1983-01-0125
Abstract     PDF (32KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthetic Studies on Some Thiamodified Adamantane Skeletons
Tadashi Sasaki, Shoji Eguchi, Shinichi Yamada, and Hiroshi Ban
Vol 20, Issue 1, 1983, pp.126-126,
R-1983-01-0126
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Thioamide-Claisen Rearrangements and Its Application to the Syntheses of Indole Alkaloids
Seiichi Takano, Michiyasu Hirama, and Kunio Ogasawara
Vol 20, Issue 1, 1983, pp.127-127,
R-1983-01-0127
Abstract     PDF (24KB)
 

Abstracts of Congress of Heterocyclic Chemistry
A New Method for the Preparation of 3,4-Dihydro-β-carbolines via Alkylthioiminium Salt
Akihiko Ishida, Tohru Nakamura, Kunihiko Irie, and Tokuro Oh-ishi
Vol 20, Issue 1, 1983, pp.128-128,
R-1983-01-0128
Abstract     PDF (29KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of (±)-Lupinine and (±)-Epilupinine Utilizing the Anodic Oxidation of Lactams
Makoto Okita, Takeshi Wakamatsu, and Yoshio Ban
Vol 20, Issue 1, 1983, pp.129-129,
R-1983-01-0129
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
A Novel Highly Selective Chiral Induntion Utilizing a Functional Heterocyclic Compound, 4(R)-MCTT
Yoshimitsu Nagao, Takehisa Inoue, Takao Ikeda, Eiichi Fujita, and Shunji Terada
Vol 20, Issue 1, 1983, pp.130-130,
R-1983-01-0130
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Studies Directed towards Total Synthesis of Saframycin [I]
Hideshi Kurihara and Hiroshi Mishima
Vol 20, Issue 1, 1983, pp.131-131,
R-1983-01-0131
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Dioxopyrroline, an Ambident Dienophile in Diels-Alder Reaction
Yoshisuke Tsuda, Takeshi Oshima, Takehiro Sano, and Jun Toda
Vol 20, Issue 1, 1983, pp.132-132,
R-1983-01-0132
Abstract     PDF (29KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Syntheses of Biologically Active 4-Aryl-1,2,3,4-tetrahydroisoquinoline Derivatives under Control of the Orientation of Polonovski Rreaction
Takashi Nomoto, Nobuyuki Nasui, and Hiroaki Takayama
Vol 20, Issue 1, 1983, pp.133-133,
R-1983-01-0133
Abstract     PDF (33KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Application of an Oxygenative Nucleophile Introduction Reaction to 2-Alkynyl-1,2-dihydropyridine Derivatives
Masashi Ogawa and Mitsutaka Natsume
Vol 20, Issue 1, 1983, pp.134-134,
R-1983-01-0134
Abstract     PDF (23KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthetic Studies on the Polyether Antibiotics (Part 1). A New Method for the Synthesis of Functionalized Tertahydrofurans and Tetrahydropyrans
Yuji Oikawa, Kiyoshi Horita, and Osamu Yonemitsu
Vol 20, Issue 1, 1983, pp.135-135,
R-1983-01-0135
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Asymmetric Synthesis of (+)-Thienamycin
Masakatsu Shibasaki, Atsushi Nishida, and Shiro Ikegami
Vol 20, Issue 1, 1983, pp.136-136,
R-1983-01-0136
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of Heterocyclic Compounds by the Sulfeno-cycloamination and Its Application to Natural Products Synthesis
Masataka Ihara, Tatsushi Ohsawa, Keiichiro Fukumoto, and Tetsuji Kametani
Vol 20, Issue 1, 1983, pp.137-137,
R-1983-01-0137
Abstract     PDF (29KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Oxidative Dimerization of Tryptophan Derivatives. Total Synthesis of Ditryphenaline and Folicanthine
Masako Nakagawa, Hioryuki Sugumi, Shinichi Kodato, and Tohru Hino
Vol 20, Issue 1, 1983, pp.138-138,
R-1983-01-0138
Abstract     PDF (34KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of Heterocycles Using Isothiocyanatomethanide
Yoshiki Ohshiro, Ken-ichiro Hayashi, Atsushi Yamada, Gen-ichi Ishibashi, Toshikazu Hirao, and Toshio Agawa
Vol 20, Issue 1, 1983, pp.139-139,
R-1983-01-0139
Abstract     PDF (31KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Reactions of Pyridone Derivatives with Isocyanates; A Simple Preparation of 1,3,5-Triazine Derivatives
Yoshiro Furukawa, Masami Sawada, Yoshio Takai, and Terukiyo Hanafusa
Vol 20, Issue 1, 1983, pp.140-140,
R-1983-01-0140
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Ruthenium Tetroxide Oxidation of N-Alkyl-lactams
Yukimi Takai, Shigeyuki Yoshifuji and Yoshihiro Nitta
Vol 20, Issue 1, 1983, pp.141-141,
R-1983-01-0141
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Novel Cage Compounds from the Reaction of Thiazolium N-Methylide with Methylenecyclopropene
Otohiko Tsuge, Shuji Kanemasa, Hiroshi Shimoharada, and Shigeori Takenaka
Vol 20, Issue 1, 1983, pp.142-142,
R-1983-01-0142
Abstract     PDF (23KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Selective Methylation of Intramolecular N and S Groups — Possible Formation of σ-Ammoniosulfuranes
Kin-ya Akiba, Kohichi Takee, Katsuo Ohkata, Yoshio Ohara, and Naoki Inamoto
Vol 20, Issue 1, 1983, pp.143-143,
R-1983-01-0143
Abstract     PDF (31KB)
 

Abstracts of Congress of Heterocyclic Chemistry
The Phoyochemistry of Annulenylion-Annulenone Cycle as a Model of Bacteriorhodospin
Haru Ogawa, Tadashi Inoue, Taiji Imoto, Hidefumi Kato, and Yoichi Taniguchi
Vol 20, Issue 1, 1983, pp.144-144,
R-1983-01-0144
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Thiacrown Ethers and Derivatives: Preparation and Applications for Organic Reactions
Naomichi Furukawa, Koji Imaoka, and Shigeru Oae
Vol 20, Issue 1, 1983, pp.145-145,
R-1983-01-0145
Abstract     PDF (32KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Reagent Design and Study of 1,4-Dithiin as Promising Class of Reagents (Synthons) for Cycloadditioon. The Diels-Alder Reactions with Anthracene Derivatives via Charge-transfer Complexes
Kenji Hayakawa, Nobuko Mibu, Eiji Osawa, and Ken Kanematsu
Vol 20, Issue 1, 1983, pp.146-146,
R-1983-01-0146
Abstract     PDF (21KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Azulenophane VIII. Conformations of Dithia[3.3]azulenophanes
Yoshimasa Fukazawa, Jun Tsuchiya, Masao Sobukawa, and Sho Ito
Vol 20, Issue 1, 1983, pp.147-147,
R-1983-01-0147
Abstract     PDF (37KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Heterocycles Synthesis of Electrophilic Addition to Acetylenes
Shinjiro Kobayashi, Muneyuki Mastumoto, and Hiroshi Taniguchi
Vol 20, Issue 1, 1983, pp.148-148,
R-1983-01-0148
Abstract     PDF (24KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of Furans and Butenolides Using Acylketene Dithioacetals
Yoshio Negishi, Renji Okazaki, and Naoki Inamoto
Vol 20, Issue 1, 1983, pp.149-149,
R-1983-01-0149
Abstract     PDF (22KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Formation and Reactivity of Dilithiated N-Acylfurfurylamines
Kosei Ohno and Minoru Machida
Vol 20, Issue 1, 1983, pp.150-150,
R-1983-01-0150
Abstract     PDF (30KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of Some Nitrogen Heterocycles Using Diketene-Acetone Adduct
Masayuki Sato, Hiromichi Ogasawara, Norio Kanuma, Keiko Kato, Eriko Yoshizumi, Masako Sakai, and Tetsuzo Kato
Vol 20, Issue 1, 1983, pp.151-151,
R-1983-01-0151
Abstract     PDF (26KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis and Properties of 1,3-Thiazinones
Yutaka Yamamoto and Shuhei Ohnishi
Vol 20, Issue 1, 1983, pp.152-152,
R-1983-01-0152
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of 3-Substituted 1,2,4-Triazines
Masaaki Yokoyama, Etsuko Takaharu, Yuichi Aizawa, Shoetsu Konno, and Hiroshi Yamanaka
Vol 20, Issue 1, 1983, pp.153-153,
R-1983-01-0153
Abstract     PDF (30KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Introduction of C-Substituents into the Pyrazine Ring
Akihiro Ohta, Yasuo Akita, and Masami Inoue
Vol 20, Issue 1, 1983, pp.154-154,
R-1983-01-0154
Abstract     PDF (19KB)
 

Abstracts of Congress of Heterocyclic Chemistry
A New Procedure for the Introduction of an Amino Group to Azaheterocycles
Hiroshi Hara and Henk C. van der Plas
Vol 20, Issue 1, 1983, pp.155-155,
R-1983-01-0155
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Aryl Rearrangement of 4-Aroyl-1H-pyrazolo[3,4-d]pyrimidines
Takeo Higashino, Yasuhiko Matsushita, Masumi Takemoto, and Eisaku Hayashi
Vol 20, Issue 1, 1983, pp.156-156,
R-1983-01-0156
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of 5-Trifluoromethyl-oxadiazaphospholines Composed of Pentacordinate Phospharus
Kiyoshi Tanaka, Tohru Igarashi, and Keiryo Mitsuhashi
Vol 20, Issue 1, 1983, pp.157-157,
R-1983-01-0157
Abstract     PDF (26KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Reactions of Quinoline N-Oxide Derivatives with Dimethyl Acetylenedicarboxylate
Yasuhisa Ishiguro, Kazuhisa Funakoshi, Seitaro Saeki, Toshiyasu Endo, and Masatomo Hamana
Vol 20, Issue 1, 1983, pp.158-158,
R-1983-01-0158
Abstract     PDF (29KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis and Properties of Some Six-membered Heteroaromatic Betaines
Yasumitsu Tamura, Masafumi Yamagishi, Masazumi Ikeda, and Yasuyoshi Miki
Vol 20, Issue 1, 1983, pp.159-159,
R-1983-01-0159
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
3,5-Dinitro-1-(4-nitrophenyl)-4-pyridone as a Novel Protecting Reagent for the Amino Group in L-Amino Acids. II
Eizo Matsumura, Hiroaki Oka, Nobuko Kamakura, Yuko Heike, Masahiro Ariga, Yasuo Tohda, and Toshihide Kawashima
Vol 20, Issue 1, 1983, pp.160-160,
R-1983-01-0160
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Rection of Methyl Pyridyl and Methyl Quinolyl Ketone 1-Oxide Oximes with Tosyl Chloride
Yoshinobu Tagawa, Noriko Honjo, Yoshinobu Goto, Takuo Chiba, and Tetsuzo Kato
Vol 20, Issue 1, 1983, pp.161-161,
R-1983-01-0161
Abstract     PDF (23KB)
 

Abstracts of Congress of Heterocyclic Chemistry
The Regioselective Synthesis of Isoxazoales from Enones with Hydroxylmide
Choji Kashima and Nobutoshi Yoshiwara
Vol 20, Issue 1, 1983, pp.162-162,
R-1983-01-0162
Abstract     PDF (26KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Trimethylsilyldiazomethane. A New Synthon for the Preparation of Azoles
Toyohiko Aoyama, Kimio Sudo, and Takayuki Shioiri
Vol 20, Issue 1, 1983, pp.163-163,
R-1983-01-0163
Abstract     PDF (17KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Some Novel Reactions of Condensed Azole Derivatives with Dimethyl Acetylenedicarboxylate
Norio Kawahara, Takako Nakajima, Tsuneo Itoh, Hiroaki Takayanagi, and Haruo Ogura
Vol 20, Issue 1, 1983, pp.164-164,
R-1983-01-0164
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of 4a-Arylisoquinoline and 2-Benzazepine Derivatives via N-Acylimmonium Ion Intermediates
Shinzo Kano, Tsutomu Yokomatsu, Yoko Yuasa, and Shiroshi Shibuya
Vol 20, Issue 1, 1983, pp.165-165,
R-1983-01-0165
Abstract     PDF (25KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis of Novel Thiazolo[5,4-f]morphans
Kimio Katsuura and Kemmotsu Mitsuhashi (the late)
Vol 20, Issue 1, 1983, pp.166-166,
R-1983-01-0166
Abstract     PDF (22KB)
 

Abstracts of Congress of Heterocyclic Chemistry
New 1,3-Dipolar Cycloaddition Leading to Pyrrolidines
Kazuo Achiwa and Minoru Sekiya
Vol 20, Issue 1, 1983, pp.167-167,
R-1983-01-0167
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Syntheses of Indole and Pyrroloisoquinoline Derivatives from Thiocyclopropenium Salts
Noritaka Nakayama, Naoya Imamura, Takenobu Kanazawa, Shigeo Yoneda, Toyonari Sugimoto, and Zen-ichi Yoshida
Vol 20, Issue 1, 1983, pp.168-168,
R-1983-01-0168
Abstract     PDF (21KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Syntheses and Reactions of 5-Alkoxy-2-pyrrolidinone Derivatives
Yoshiyuki Kosugi, Fumiko Hamaguchi, Tatsuo Nagasaka, Naganori Ozawa, and Sadao Ohki
Vol 20, Issue 1, 1983, pp.169-169,
R-1983-01-0169
Abstract     PDF (26KB)
 

Abstracts of Congress of Heterocyclic Chemistry
The Photochemistry of 4-Pyrimidones in Amine Solution
Yoshiro Hirai, Hirotaka Kenmei, Takao Yamazaki, and Shun-ichi Hirokami
Vol 20, Issue 1, 1983, pp.170-170,
R-1983-01-0170
Abstract     PDF (22KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Photochemical Method for the Introduction of Carbon Units to Heteroaromatics Involving and Enone Function in Their Ring System
Chikara Kaneko, Toshihiko Naito, Yu Momose, and Naoyuki Shimomura
Vol 20, Issue 1, 1983, pp.171-171,
R-1983-01-0171
Abstract     PDF (26KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Photochemical [3+2] Cycloaddition of β-Cyanoenones to Alkenes
Isao Saito, Koji Shimozono, and Teruo Matsuura
Vol 20, Issue 1, 1983, pp.172-172,
R-1983-01-0172
Abstract     PDF (26KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Syntheses of Azathia-macrocyclic Compounds by Remote Photocyclization with a Pair System of Phthalimide and Sulfide Groups
Yasuhiko Sato, Masao Wada, Hideo Nakai, Yasumaru Hatanaka, and Yuichi Nakaoka
Vol 20, Issue 1, 1983, pp.173-173,
R-1983-01-0173
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Photoisomerization of Trifluoromethylated Thiophenes
Yoshiro Kobayashi, Kosuke Kawada, Akira Ando, and Itsumaro Kumadaki
Vol 20, Issue 1, 1983, pp.174-174,
R-1983-01-0174
Abstract     PDF (29KB)
 

Communication
Cyanoketenes. Cycloadditions of tert-Butylcyano- and Chlorocyanoketene to Sulfer Diimides
Dorothy M. Goldish, Barry W. Axon, and Harold W. Moore
Vol 20, Issue 2, 1983, pp.187-192,
R-1983-02-0187
Abstract     PDF (116KB)
 

Communication
The Reaction of 3-Bromo-4-methoxyquinoline 1-Oxide with Dimethyl Acetylenedicarboxylate
Yasuhisa Ishiguro, Mitsutaka Yoshida, Kazuhisa Funakoshi, Seitaro Saeki, Masatomo Hamana, Ikuhiko Ueda, and Shigeaki Kawano
Vol 20, Issue 2, 1983, pp.193-196,
R-1983-02-0193
Abstract     PDF (90KB)
 

Communication
Reactions of o-Quinoid Compounds with Quadricyclanes III. Competitive [σ2+σ2+π4] and [σ2+σ2+π2]Cycloadditions of Tetrachloro-o-benzoquinone with Quadricyclanol
Willi Friedrichsen and Eggert Büldt
Vol 20, Issue 2, 1983, pp.197-200,
R-1983-02-0197
Abstract     PDF (114KB)
 

Communication
Intramolecuar 1,3-Dipolar Cycloaddition of 3-Phenylpropioloyloxyalkylpyridinium N-Imines
Yasuyoshi Miki, Michiko Konishi, Noriko Nishikubo, Toshihiko Yoshimaru, and Shoji Takemura
Vol 20, Issue 2, 1983, pp.201-203,
R-1983-02-0201
Abstract     PDF (58KB)
 

Communication
1-(3-Diazo-2-oxopropyl)-4-thio-substituted Azetidine-2-ones. Versatile Intermediates for the Preparation of Bicyclic β-Lactams: Synthesis of Novel Cephem Derivatives
Hans Fliri, Ching-Pong Mak, Kapa Prasad, Gerhard Schulz, and Peter Stütz
Vol 20, Issue 2, 1983, pp.205-211,
R-1983-02-0205
Abstract     PDF (115KB)
 

Communication
Three New Isoprenylated Xanthones, Cudraxanthone A, B, and C, from the Root Barks of Cudrania tricuspidata (Carr.) Bur
Taro Nomura, Yoshio Hano, and Tomoko Fujimoto
Vol 20, Issue 2, 1983, pp.213-218,
R-1983-02-0213
Abstract     PDF (145KB)
 

Report
1,2-Oxaphosphol-3-ene Derivatives by Cyclohalogenation of 2-(1,2-Alkadienyl)-2-oxo-1,3,2-dioxaphosphaolanes
Christo M. Angelov and Christo Zh. Christov
Vol 20, Issue 2, 1983, pp.219-225,
R-1983-02-0219
Abstract     PDF (156KB)
 

Report
A New Synthesis of Phenanthridine Derivatives
Hideo Iida, Toshiyuki Takahashi, Mamoru Narimiya, Hiroshi Takayanagi, and Toyohiko Kikuchi
Vol 20, Issue 2, 1983, pp.227-230,
R-1983-02-0227
Abstract     PDF (72KB)
 

Report
Synthesis and Molecular-biological Activity of the Pyridine Analogue of Cardiotonic Steroids
Jerzy Wicha, Marek Mansnyk, Werner Schönfeld, and Kurt R. H. Repke
Vol 20, Issue 2, 1983, pp.231-234,
R-1983-02-0231
Abstract     PDF (110KB)
 

Report
The Synthesis of (1R,2S,8S)- and (1S,2S,8S)-1-Hydroxymethyl-2-hydroxypyrrolizidine: Petasinecine and Its C-1 Epimer
Heinrich Rüeger and Michael Benn
Vol 20, Issue 2, 1983, pp.235-237,
R-1983-02-0235
Abstract     PDF (70KB)
 

Report
13C-NMR Quanternisation Shift Increments for 3-Substituted Pyridines in N-Banzyl- and N-2,4-Dinitrophenyl-pyridinium Salts
Roger Dommisse, Eddy Freyne, Josef Lepoivre, and Frank Alderweireldt
Vol 20, Issue 2, 1983, pp.239-246,
R-1983-02-0239
Abstract     PDF (129KB)
 

Report
Novel Conformational Effects of the N-Benzyloxycarbonyl-cis-3a-aryl-octahydroindole Nucleus. Formal Total Synthesis of Racemic Elwesine and Epielwesine
Ignacio H. Sánchez, Francisco J. López, Humberto J. Flores, and María Isabel Larraza
Vol 20, Issue 2, 1983, pp.247-254,
R-1983-02-0247
Abstract     PDF (177KB)
 

Report
Polycondensed Nitrogen Heterocycles. Part XIV. Reactivity of 3-Diazopyrroles: Pyrrolo[3,4-c]pyridazine
Gaetano Dattolo, Girolamo Cirrincione, Anna Maria Almerico, and Enrico Aiello
Vol 20, Issue 2, 1983, pp.255-262,
R-1983-02-0255
Abstract     PDF (159KB)
 

Report
The Preparation of Coumaric Acids via Styrylisoxazoles
Stefano Chimichi, Francesco De Sio, Donato Donati, Giuseppe Fina, Roberto Pepino, and Piero Sarti-Fantoni
Vol 20, Issue 2, 1983, pp.263-267,
R-1983-02-0263
Abstract     PDF (121KB)
 

Report
A Convenient and Simplified Method for Synthesis of 1,4-Dioxo-1,2,4,5-tetrahydroimidazo[1,5-a]quinoxalines
Yoshihisa Kurasawa, Mitsugu Ichikawa, and Atsushi Takada
Vol 20, Issue 2, 1983, pp.269-271,
R-1983-02-0269
Abstract     PDF (59KB)
 

Report
Study on the Coupling Reactions of Benzylisoqunolines with Lead Tetraacetate
Gábor Blaskó, Gábor Dörnyei, Marietta Bárczai-Beke, Péter Péchy, and Csaba Szántay
Vol 20, Issue 2, 1983, pp.273-278,
R-1983-02-0273
Abstract     PDF (152KB)
 

Report
Stereospecific Synthesis of Racemic Intermadiates of the Penems and the Carbapenems from trans-Crotonic Acid
Masao Shiozaki, Noboru Ishida, Hiroshi Maruyama, and Tetsuo Hiraoka
Vol 20, Issue 2, 1983, pp.279-282,
R-1983-02-0279
Abstract     PDF (101KB)
 

Review
Infrared Spectra of Phenothiazines
Sayeed Saraf, Mohammad Akram Khan, and Saleh Al-Mousawi
Vol 20, Issue 2, 1983, pp.283-324,
R-1983-02-0283
Abstract     PDF (692KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Reactivity of Pyridines and Pyridiniums
Alan R. Katritzky
Vol 20, Issue 2, 1983, pp.387-387,
R-1983-02-0387-1
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Manufacture and Use of Pyridine and Its Derivatives
Gerald L. Goe
Vol 20, Issue 2, 1983, pp.387-387,
R-1983-02-0387-2
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Synthesis and Selected Applications of Polymers Containing Pyridine Moieties
Jean M. L. Fréchet
Vol 20, Issue 2, 1983, pp.387-387,
R-1983-02-0387-3
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Regioselective Cyanation of Pyridine-1-oxides
Wilmer K. Fife
Vol 20, Issue 2, 1983, pp.387-388,
R-1983-02-0387-4
Abstract     PDF (46KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Rearrangements in the Pyridine Series
Rudolph A. Abramovitch
Vol 20, Issue 2, 1983, pp.388-388,
R-1983-02-0388-1
Abstract     PDF (26KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Pyridine Chemistry in the Preparation of Two Medical Agents: Rosoxacin and Amrinone
George Y. Lesher
Vol 20, Issue 2, 1983, pp.389-389,
R-1983-02-0389-1
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Halogenated Pyridines: Their Synthesis and Applications to Several Areas of Crop Protection
Howard Johnston
Vol 20, Issue 2, 1983, pp.389-389,
R-1983-02-0389-2
Abstract     PDF (28KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Polyactivated Polychlorinated Pyridines
Basil J. Wakefield
Vol 20, Issue 2, 1983, pp.389-390,
R-1983-02-0389-3
Abstract     PDF (47KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Pyridine with Polyfunctionalized Appendages
George R. Newkome
Vol 20, Issue 2, 1983, pp.390-390,
R-1983-02-0390-1
Abstract     PDF (27KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Anodic Monofluorination of Pyridine
James R. Ballinger, Fred W. Teare, Barry M. Bowen, and E. Stephen Garnett
Vol 20, Issue 2, 1983, pp.391-391,
R-1983-02-0391-1
Abstract     PDF (38KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Aplication of Klopman’s Polyelectronic Perturbation Approch to Electrophilic Substitution on Pyridines and Their N-Oxides
Gerritt P. Bean
Vol 20, Issue 2, 1983, pp.392-392,
R-1983-02-0392-1
Abstract     PDF (38KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Fused Ring 3-(3-Pyridyl)sydnones
Steven J. Hodson, Kenneth Turnbull, and Geoffrey Waldo
Vol 20, Issue 2, 1983, pp.392-392,
R-1983-02-0392-2
Abstract     PDF (38KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Facile Synthesis of N4-Mono and N4,N4-Disubstituted 2-Acetylpyridine Thiosemicarbazones via Transamination
D. L. Klayman and A. J. Lin
Vol 20, Issue 2, 1983, pp.392-393,
R-1983-02-0392-3
Abstract     PDF (38KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Pyrimidines from Furfural. A Convenient Synthesis and Some Reactions of 5-Bromo- and 5-Chloropyrimidine
Thomas J. Kress and Edward Szymanski
Vol 20, Issue 2, 1983, pp.393-394,
R-1983-02-0393-1
Abstract     PDF (62KB)
 

Abstracts of Congress of Heterocyclic Chemistry
New Applications of Mononuclear Heterocyclic Rearrangements (MHR’s) in Organic Synthesis
John C. Lechleiter and Bruce P. Gunn
Vol 20, Issue 2, 1983, pp.394-394,
R-1983-02-0394-1
Abstract     PDF (32KB)
 

Abstracts of Congress of Heterocyclic Chemistry
6-Substituted Nicotinic Acids from 2-Methyl-5-ethylpyridine
Raimund J. Miller
Vol 20, Issue 2, 1983, pp.394-395,
R-1983-02-0394-2
Abstract     PDF (55KB)
 

Abstracts of Congress of Heterocyclic Chemistry
Annelated Derivatives of 2,2’-Bipyridine and 2,2’-Bi(1,8)naphthyridine
Randolph P. Thummel. Ramanathan Mahadevan, Agha S. Saleem, and David Cantu
Vol 20, Issue 2, 1983, pp.395-395,
R-1983-02-0395-1
Abstract     PDF (31KB)
 

Communication
The Synthesis of Diphenyl Ethers Having Tyrosine Moiety
Tsutomu Inoue, Kenji Naitoh, Seiji Kosemura, Isao Umezawa, Thoru Sonobe, Nobuaki Serizawa, Noboru Mori, and Hideji Itokawa
Vol 20, Issue 3, 1983, pp.397-400,
R-1983-03-0397
Abstract     PDF (107KB)
 

Communication
A New Synthesis of (±)-Lupinine, (±)-Epilupinine, and the Related Heterocycles by Application of Anodic Oxidation
Makoto Okita, Takeshi Wakamatsu, and Yoshio Ban
Vol 20, Issue 3, 1983, pp.401-404,
R-1983-03-0401
Abstract     PDF (76KB)
 

Communication
A Stereoselective Synthesis of 3-Alkyl-6-methoxy-2,5-piperazinedione Derivatives
Chung-gi Shin, Yasuchika Yonezawa, Yoshiaki Sato, Toshitaka Nakano, and Juji Yoshimura
Vol 20, Issue 3, 1983, pp.405-408,
R-1983-03-0405
Abstract     PDF (91KB)
 

Communication
18-Methoxygadesine, a New Diterpenoid Alkaloid
Antonio G. González, Gabriel de la Fuente, and Obdulia Munguía
Vol 20, Issue 3, 1983, pp.409-411,
R-1983-03-0409
Abstract     PDF (51KB)
 

Communication
Unusual Hetisine Rearrangement Products
S. William Pelletier, Jan A. Glinski, Kottayil I. Varughese, Joseph Maddry, and Naresh V. Mody
Vol 20, Issue 3, 1983, pp.413-415,
R-1983-03-0413
Abstract     PDF (71KB)
 

Communication
Silicon-Mediated Berbine Synthesis: Synthesis of 11,12-Methylenedioxy-2,3-dimethoxy-7,8,13,14-tetrahydroprotoberberine
Seiichi Takano, Hirotoshi Numata, and Kunio Ogasawara
Vol 20, Issue 3, 1983, pp.417-420,
R-1983-03-0417
Abstract     PDF (95KB)
 

Communication
Photo-oxygenation of Indole-3-acetic Acids and Indole-3-acetaldehydes: Biomimetic Conversion of indoles into Quinolines via N1-C2 Fission
Masataka Ihara, Kazuharu Noguchi, Keiichiro Fukumoto, and Tetsuji Kametani
Vol 20, Issue 3, 1983, pp.421-424,
R-1983-03-0421
Abstract     PDF (122KB)
 

Communication
Chenabine and Jhelumine: Secobisbenzylisoquinolines or Simple Isoquinoline-Benzylisoquinoline Dimers?
John E. Leet, Varadaraj S. Elango, S. Fazal Hussain, and Maurice Shamma
Vol 20, Issue 3, 1983, pp.425-429,
R-1983-03-0425
Abstract     PDF (145KB)
 

Communication
Mesoionic Six-membered Heterocycles. VI. Reactions of 6-Oxo-6H-1,3-oxazin-3-ium-4-olates with Carbodiimides
Willy Friedrichsen and Martha Schildberg
Vol 20, Issue 3, 1983, pp.431-434,
R-1983-03-0431
Abstract     PDF (79KB)
 

Communication
Synthesis of 2-Carboxylcephem Derivative from 6-Aminopenicillanic Acid
Tetsuji Kametani, Naoaki Kanaya, Tomoko Mochizuki, and Toshio Honda
Vol 20, Issue 3, 1983, pp.435-436,
R-1983-03-0435
Abstract     PDF (64KB)
 

Report
Synthesis of Substituted 4-(Methoxyphenyl)-3,4-Dihydrocoumarins
Jacques Chenault and Jean-François E. Dupin
Vol 20, Issue 3, 1983, pp.437-443,
R-1983-03-0437
Abstract     PDF (169KB)
 

Report
Studies on 4-Quinazolinones. Part IX. Raney Nickel Desulphurisation of 4-Thioquinazolines: Aluminia Catalysed Hydration of 1,4- and 3,4-Dihydroquinazolines
Manas Chakrabarty, Ajit K. Chakravarty, and Satyesh C. Pakrashi
Vol 20, Issue 3, 1983, pp.445-450,
R-1983-03-0445
Abstract     PDF (151KB)
 

Report
Synthesis of 7,7-Dimethylaporphine Alkaloids
Hassan A. Ammar, Paul L. Schiff, Jr., and David J. Slatkin
Vol 20, Issue 3, 1983, pp.451-454,
R-1983-03-0451
Abstract     PDF (114KB)
 

Report
Studies on the S1-C2 Bond Cleavage Reaction of Penicillins by Carbene Reaction: Synthesis of Penicillin Derivative
Tetsuji Kametani, Naoaki Kanaya, Tomoko Mochizuki, and Toshio Honda
Vol 20, Issue 3, 1983, pp.455-461,
R-1983-03-0455
Abstract     PDF (172KB)
 

Report
Preparation of Substituted 5-Pyrimidinecarbonitriles and 1,3,5-Triazines from Alkyl N-Cyanoimidates
Miguel A. Pérez and José L. Soto
Vol 20, Issue 3, 1983, pp.463-468,
R-1983-03-0463
Abstract     PDF (147KB)
 

Report
Reactions with Indole Derivatives, XLVIII. A Simple Synthesis of the Staurosporine Aglycon
Burkhard Sarstedt and Ekkehard Winterfeldt
Vol 20, Issue 3, 1983, pp.469-476,
R-1983-03-0469
Abstract     PDF (170KB)
 

Report
Thienopyrrolizines: New Condensed Triheterocyclic Systems
Sylvain Rault, Jean-Charles Lancelot, Yamien Effi, and Max Robba
Vol 20, Issue 3, 1983, pp.477-480,
R-1983-03-0477
Abstract     PDF (79KB)
 

Report
Synthesis of meta-Substituted 9-Phenylxanthenes
John L. Hinds, Shirish N. Rajadhyaksha, and Joseph D. Wander
Vol 20, Issue 3, 1983, pp.481-487,
R-1983-03-0481
Abstract     PDF (165KB)
 

Report
Reactions of 2,1-Benzisothiazoles with Acetylenic Esters
Martin R. Bryce, R. Morrin Acheson, and Anthony J. Rees
Vol 20, Issue 3, 1983, pp.489-495,
R-1983-03-0489
Abstract     PDF (183KB)
 

Report
The Preparation of N’-Alkylnicotinium Salts
Makoto Shibagaki, Hajime Matsushita, and Hajime Kaneko
Vol 20, Issue 3, 1983, pp.497-500,
R-1983-03-0497
Abstract     PDF (76KB)
 

Report
Studies on Isomeric Pyridylisoxazoles
Elena Belgodere, Ricardo Bossio, Francesco De Sio, Stefano Marcaccini, and Roberto Pepino
Vol 20, Issue 3, 1983, pp.501-504,
R-1983-03-0501
Abstract     PDF (110KB)
 

Report
Synthetic Studsies on Carbapenem Antibiotics: Synthesis of 6-Phenoxyacetyloxy-1-carbapen-2-em o-Nitrobenzyl Ester
Tetsuji Kametani, Shyh-Pyng Huang, Shih-Der Chu, and Toshio Honda
Vol 20, Issue 3, 1983, pp.505-507,
R-1983-03-0505
Abstract     PDF (64KB)
 

Report
Beckmann Fragmentation in the Wolff-Kishner Reduction of 6-Aryl-3-hydroxyimino-4-piperidones
John Bosch, Montserrat Moral, and Mario Rubiralta
Vol 20, Issue 3, 1983, pp.509-510,
R-1983-03-0509
Abstract     PDF (61KB)
 

Report
Synthesis and Rearrangement of Cycloadducts from Trimethylsilanecarbonitrile Oxide
Francesco De Sarlo, Alberto Brandi, Andrea Goti, Antonio Guarna, and Paolo Rovero
Vol 20, Issue 3, 1983, pp.511-518,
R-1983-03-0511
Abstract     PDF (229KB)
 

Review
Utility of α,β-Unsaturated Nitrirles in Heterocyclic Synthesis
Mohamed Hilmy Elnagdi, Hassan Attia Elfahham, and Galal Eldin Hamza Elgemeie
Vol 20, Issue 3, 1983, pp.519-550,
R-1983-03-0519
Abstract     PDF (511KB)
 

Communication
Competitive Formation of Pyrrole and Pyridazine Ring: Stable Tetrahydropyridazine Carbinolamine as Common Precursor
Leopoldo Ceraulo, Liliana Lamartina, Onofrio Migliara, Salvatore Petruso, and Vincenzo Spiro
Vol 20, Issue 4, 1983, pp.551-556,
R-1983-04-0551
Abstract     PDF (100KB)
 

Communication
NMR Spectroacopic Studies of Tryptophan Derivatives
Ari Koskinen, Pekka Somersalo, and Mauri Lounasmaa
Vol 20, Issue 4, 1983, pp.557-561,
R-1983-04-0557
Abstract     PDF (96KB)
 

Communication
13C NMR Spectral Analysis of α-Aminonitriles
Ari Koskinen and Mauri Lounasmaa
Vol 20, Issue 4, 1983, pp.563-569,
R-1983-04-0563
Abstract     PDF (113KB)
 

Communication
Reinvestigation of a Recent 1,3,4-Benzotriazepine Synthesis, Formation of 1,3,4-Oxadiazoles
Endre Tihanyi, Melinda Gál, and Péter Dvoetsák
Vol 20, Issue 4, 1983, pp.571-574,
R-1983-04-0571
Abstract     PDF (71KB)
 

Communication
Photochemical Synthesis of 2-Azetidinone Derivatives
Sang Chul Shim and Dae-Whang Kim
Vol 20, Issue 4, 1983, pp.575-578,
R-1983-04-0575
Abstract     PDF (89KB)
 

Communication
Nitrogen Bridgehead Compounds Part 22. Reaction of 2,3a,6a-Triazaphenalenium Salts with Nucleophiles
István Bitter, Béla Pete, István Hermecz, Kálmán Simon, Gábor Tóth, and Zoltán Mészáros
Vol 20, Issue 4, 1983, pp.579-582,
R-1983-04-0579
Abstract     PDF (129KB)
 

Communication
Synthesis of Setoclavine
Julius Rebek, Jr. and Dar-Fu Tai
Vol 20, Issue 4, 1983, pp.583-584,
R-1983-04-0583
Abstract     PDF (45KB)
 

Communication
Kuwanon M, a New Diels-Alder Adduct from the Root Barks of the Cultivated Mulberry Tree (Morus lhou(ser.) Koidz.)
Taro Nomura, Toshio Fukai, Yoshio Hano, and Hisato Ikuta
Vol 20, Issue 4, 1983, pp.585-591,
R-1983-04-0585
Abstract     PDF (144KB)
 

Communication
One-Pot Synthesis of Furan Systems Bearing 2-Pyridyl Substituent
Otohiko Tsuge, Koyo Matsuda, and Shuji Kanemasa
Vol 20, Issue 4, 1983, pp.593-596,
R-1983-04-0593
Abstract     PDF (88KB)
 

Communication
Studies on Ketene and Its Derivatives 114. 1,4-Cycloaddition of Ketene to Ethyl N-(2-Pyridyl)formimidates
Nobuya Katagiri, Ryuji Niwa, and Tetsuzo Kato
Vol 20, Issue 4, 1983, pp.597-600,
R-1983-04-0597
Abstract     PDF (77KB)
 

Communication
Application of the Oxygenative Nucleophile Introduction Reaction to 1-Alkoxycarbonyl-2-alkynyl-1,2-dihydropyridines. A Facile Synthesis of (±)-Sedacryptine
Mitsutaka Natsume and Masashi Ogawa
Vol 20, Issue 4, 1983, pp.601-605,
R-1983-04-0601
Abstract     PDF (115KB)
 

Communication
Absolute Configuration and Grignard Reaction of Chiral 4-Isopropyl-3-methyloxazolidines
Hiroshi Takahashi, Yuji Suzuki, and Tetsuji Kametani
Vol 20, Issue 4, 1983, pp.607-610,
R-1983-04-0607
Abstract     PDF (91KB)
 

Communication
Structure of Sanggenon G, a New Diels-Alder Adduct from the Chinese Crude Drug “Sang-Bai-Pi” (Morus Root Barks)
Toshio Fukai, Yoshio Hano, Tomoko Fujimoto, and Taro Nomura
Vol 20, Issue 4, 1983, pp.611-615,
R-1983-04-0611
Abstract     PDF (120KB)
 

Report
Reactions of Amidines with Diphenylamine-2,2’-dicarbonyl Chloride
Avijit Banerji and Alpana Sahu
Vol 20, Issue 4, 1983, pp.617-621,
R-1983-04-0617
Abstract     PDF (194KB)
 

Report
Preparation and Reactions of 1-Cyanomethyl-2,4,6-trisubstituted Pyridinium Ylids
Alan R. Katritzky, Wing Kai Yeung, Ranjan C. Patel, and Kevin Burgess
Vol 20, Issue 4, 1983, pp.623-632,
R-1983-04-0623
Abstract     PDF (237KB)
 

Report
Reaction of 2,2’-Diamino-4,4’-di-tert-butyldiphenyl with Excess SO2Cl2 Affording 1,3,4,6,8-Pentachloro-2,7-di-tert-butylcarbazole
Masashi Tashiro, Yasuhisa Fukuda, and Gouki Fukata
Vol 20, Issue 4, 1983, pp.633-636,
R-1983-04-0633
Abstract     PDF (86KB)
 

Report
Activated Nitriles in Heterocyclic Synthesis: Novel Synthesis of Thiopyrano[2,3-d]thiazoles
Sanna O. Abd Allah, Hamed A. Ead, Nazmi A. Kassab, and Nadia H. Metwali
Vol 20, Issue 4, 1983, pp.637-639,
R-1983-04-0637
Abstract     PDF (75KB)
 

Report
Pentacyclic Phenothiazines I. Construction of the Pyrido[3’,4’:4,5]pyrrolo[3,2,1-kl]phenothiazine Ring System via Selective Metallation of a 2-Substituted Pyrrolo[3,2,1-kl]phenothiazine
Torsten Dahlgren, Donald R. Deardorff, and Arnold R. Martin
Vol 20, Issue 4, 1983, pp.641-645,
R-1983-04-0641
Abstract     PDF (159KB)
 

Report
Regio- and Periselective Cycloaddition Reactions of a Biperifunctional Compound, 1,3,6-Triphenylimidazo[1,2-c]thiaIVzole
Otohiko Tsuge, Shuji Kanemasa, and Takayoshi Hamamoto
Vol 20, Issue 4, 1983, pp.647-651,
R-1983-04-0647
Abstract     PDF (117KB)
 

Report
Oxidative Coupling Reaction of 2-Halophenols with K3Fe(CN)6 in Benzene Solution
Masashi Tashiro and Haruo Yoshiya
Vol 20, Issue 4, 1983, pp.653-660,
R-1983-04-0653
Abstract     PDF (199KB)
 

Report
Constituent of the Chinese Crude Drug “Sang-Bai-Pi” (Morus Root Barks) III. Structure of a New Flavanone Derivative, Sanggenon F.
Taro Nomura, Toshio Fukai, Yoshio Hano, and Koji Tsukamoto
Vol 20, Issue 4, 1983, pp.661-666,
R-1983-04-0661
Abstract     PDF (185KB)
 

Report
The Structures of Serratenone and Serratoline, Two Alkaloids from Aristotelia serrata
I. Ralph C. Bick, Mohammad A. Hai, and Nigel W. Preston
Vol 20, Issue 4, 1983, pp.667-669,
R-1983-04-0667
Abstract     PDF (78KB)
 

Report
Novel Applications of the Modified Polonovski Reaction—VI. Preparation of (±)-Hygrine and (±)-N-Methylruspolinone
Tord Langenskiöld and Mauri Lounasmaa
Vol 20, Issue 4, 1983, pp.671-675,
R-1983-04-0671
Abstract     PDF (102KB)
 

Review
The Role of Lone Pair Interactions in the Selective Functionalisation of Some 4,6-O-Benzylidene-hexopyranosides by Both the Phase Transfer Esterification Reactions and the Tin-mediated Esterification and Alkylation Reactions
Vernon G. S. Box
Vol 20, Issue 4, 1983, pp.677-690,
R-1983-04-0677
Abstract     PDF (334KB)
 

Communication
Pyrimido[1,2-b]-1,2,4-triazolo[4,3-f]pyridazine, a Novel Ring System
Judit Kosáry, Endre Kasztreiner, and Márta Sóti
Vol 20, Issue 5, 1983, pp.749-752,
R-1983-05-0749
Abstract     PDF (90KB)
 

Communication
The Preparation of Some (1)-Benzofurano-(2,3-c)-(6H,12H-1)-benzoxepin-6-ones
Vernon G. S. Box and Yvette A. Jackson
Vol 20, Issue 5, 1983, pp.753-760,
R-1983-05-0753
Abstract     PDF (136KB)
 

Communication
Pyrylium Salts from Friedel-Crafts Acylation of Isoparaffins: Isooctane
Michel Arnaud, Annette Pedra, Claude Erre, Christian Roussel, and Jacques Metzger
Vol 20, Issue 5, 1983, pp.761-764,
R-1983-05-0761
Abstract     PDF (78KB)
 

Communication
Studies on Pyridazine Compounds, XIV. Cyclization of Pyridazinylhydrazones
Géza Szilágyi, Márta Sóti, Péter Mátyus, and Endre Kasztreiner
Vol 20, Issue 5, 1983, pp.765-770,
R-1983-05-0765
Abstract     PDF (117KB)
 

Communication
A Phenanthroid Lactone, Steroid and Lignans from Aristolochia indica
Basudeb Achari, Soumitra Bandyopadhyay, Chitta R. Saha, and Satyesh C. Pakrashi
Vol 20, Issue 5, 1983, pp.771-774,
R-1983-05-0771
Abstract     PDF (87KB)
 

Communication
Non-oxidative Photocyclization of 2-Aroyl-1-methylene-1,2,3,4-tetrahydroisoquinolines
Takeaki Naito, Kotomi Katsumi, Yukiko Tada, and Ichiya Ninomiya
Vol 20, Issue 5, 1983, pp.775-778,
R-1983-05-0775
Abstract     PDF (96KB)
 

Communication
Asymmetric Synthesis of Dibenzo[a,g]quinolizines Related to Photoberberine Alkaloids
Takeaki Naito, Kotomi Katsumi, Yukiko Tada, and Ichiya Ninomiya
Vol 20, Issue 5, 1983, pp.779-782,
R-1983-05-0779
Abstract     PDF (96KB)
 

Communication
Synthesis of Heterocyclic Compounds XXXV. Thiopyridones from α-Benzoylcinnamonitriles
M. Jesús Rubio, Carlos Seoane, and José L. Soto
Vol 20, Issue 5, 1983, pp.783-786,
R-1983-05-0783
Abstract     PDF (77KB)
 

Report
Studies on Pyrimidine Analogues: Reaction of Isoxazolo[3,4-d]pyrimidine with Active Methylene Compounds
Attaluri Siva Prasad, Jagir Singh Sandhu, and Jogendra Nath Baruah
Vol 20, Issue 5, 1983, pp.787-790,
R-1983-05-0787
Abstract     PDF (74KB)
 

Report
Selenium Substituted Spiro Phosphorus Heterocycles
Christo M. Angelov
Vol 20, Issue 5, 1983, pp.791-796,
R-1983-05-0791
Abstract     PDF (126KB)
 

Report
One-Pot Acylation System Using Pyrazinethiols
Akihiro Ohta, Makoto Shimazaki, Naomichi Tanekura, and Sadayuki Hayashi
Vol 20, Issue 5, 1983, pp.797-802,
R-1983-05-0797
Abstract     PDF (144KB)
 

Report
Furans and Pyrans from γ- and δ-Ketonitriles
José L. Soto, Carlos Seoane, Nazario Matrín, and Luis A. Blanco
Vol 20, Issue 5, 1983, pp.803-812,
R-1983-05-0803
Abstract     PDF (237KB)
 

Report
A New Aporphine Alkaloid, Fissoldine from Fissistigma oldhamii (Hemsl.) Merr.
Sheng-Teh Lu and Yany-Chang Wu
Vol 20, Issue 5, 1983, pp.813-815,
R-1983-05-0813
Abstract     PDF (79KB)
 

Report
A Short Improved Synthesis of N-Substituted 5-Aza-2-oxa-3-oxo-bicyclo[2.2.1]heptanes
Margaret M. Bowers-Nemia and Madeleine M. Joullié
Vol 20, Issue 5, 1983, pp.817-828,
R-1983-05-0817
Abstract     PDF (281KB)
 

Report
Reactivity of 3-Diazopyrroles. Part 2.
Gaetano Dattolo, Girolamo Cirrincione, Anna Maria Almerico, Giuseppe Presti, and Enrico Aiello
Vol 20, Issue 5, 1983, pp.829-837,
R-1983-05-0829
Abstract     PDF (187KB)
 

Report
The Chemsitry of Drugs. III. Acid Hydrolysis of Antimalarial 5-Alkoxy-6,6-dimethyl-5,6-dihydro-s-triazines
Balbir S. Bajwa, Nancy Acton, and Arnold Brossi
Vol 20, Issue 5, 1983, pp.839-843,
R-1983-05-0839
Abstract     PDF (141KB)
 

Report
1,2,3,5-Thiazolo[1,2-b]pyrazoliumolate-S,S-dioxides, Synthesis and Structure of a Novel Mesoionic System
Willy Friedrichsen, Andreas Böttcher, and Tony Debaerdemaeker
Vol 20, Issue 5, 1983, pp.845-848,
R-1983-05-0845
Abstract     PDF (81KB)
 

Report
A New Method for the Synthesis of the 1,3-Diazetidin-2-ones by the Ozonolysis of the 2-Oxo-1,3-diazabicyclo[2.2.0]hex-5-enes
Takehiko Nishio, Naoko Nakajima, Choji Kashima, and Yoshimori Omote
Vol 20, Issue 5, 1983, pp.849-852,
R-1983-05-0849
Abstract     PDF (77KB)
 

Report
Substituent Effects in the Reductive Photocyclization of Enamides
Takeaki Naito, Yukiko Tada, and Ichiya Ninomiya
Vol 20, Issue 5, 1983, pp.853-856,
R-1983-05-0853
Abstract     PDF (91KB)
 

Report
Synthesis of 13-Aza-16-oxa, 13-Aza-16-thia- and 13,16-Diazasteroidal Compounds through Cyclization of N-Acyliminium ion Intermediates
Shinzo Kano and Yoko Yuasa
Vol 20, Issue 5, 1983, pp.857-861,
R-1983-05-0857
Abstract     PDF (117KB)
 

Review
Carbon-13 Nuclear Magnetic Resonance in Alkaloid Chemistry
Thomas A. Broadbent and Edward G. Paul
Vol 20, Issue 5, 1983, pp.863-980,
R-1983-05-0863
Abstract     PDF (1.5MB)
 

Communication
An Anomalous Dealkylation-Acylation of N,N-Dialkylanilines
George R. Newkome and Xia Yuanjiao
Vol 20, Issue 6, 1983, pp.981-982,
R-1983-06-0981
Abstract     PDF (64KB)
 

Communication
Heterocycles in Organic Synthesis. Part V. A Synthesis of 2,5-Diaryl-1,4-dithiins
Harjit Singh, Sunil K. Aggarwal, and Nageshwar Malhotra
Vol 20, Issue 6, 1983, pp.983-984,
R-1983-06-0983
Abstract     PDF (65KB)
 

Communication
5-Acetoxy-2-pyrrolidinone as a Precursor for N-Acylimminium Ion
Tatsuo Nagasaka, Masako Abe, Naganori Ozawa, Yoshiyuki Kosugi, and Fumiko Hamaguchi
Vol 20, Issue 6, 1983, pp.985-990,
R-1983-06-0985
Abstract     PDF (133KB)
 

Communication
Studies on Pyrimidine Derivatives. XXXI. Synthesis of Chloromethylpyrimidines by Reactin of Monomethylpyrimidine N-Oxides with Phosphoryl Chloride
Takao Sakamoto, Sohichi Kaneda, Yoshiaki Hama, Hiroshi Yoshizawa, and Hiroshi Yamanaka
Vol 20, Issue 6, 1983, pp.991-994,
R-1983-06-0991
Abstract     PDF (90KB)
 

Communication
Pyrazole N- and C-β-D-Ribofuranosyl Nucleosides. Synthesis of Some β-D-Ribofuranosyl-4,7-methanoindazoles and Pyrazolo[1,5-a]azepines
Shin-ichi Nagai, Taisei Ueda, Noriichi Oda, and Jinsaku Sakakibara
Vol 20, Issue 6, 1983, pp.995-1000,
R-1983-06-0995
Abstract     PDF (145KB)
 

Communication
Studies Related to β-Lactam Antibiotics. Part 8. A Facile Acid-catalyzed Ring Transformation of 1-Dethia-1-oxa-5-epiisoanhydropenicillins into Oxazolinones
Magoichi Sako, Kazuki Akira, Kosaku Hirota, and Yoshifumi Maki
Vol 20, Issue 6, 1983, pp.1001-1004,
R-1983-06-1001
Abstract     PDF (94KB)
 

Communication
A Synthesis of (±)-Phoracantholide M
Masazumi Ikeda, Kazunori Ohno, Masami Takahashi, Ko-ichi Homma, Takamasa Uchino, and Yasumitsu Tamura
Vol 20, Issue 6, 1983, pp.1005-1008,
R-1983-06-1005
Abstract     PDF (82KB)
 

Communication
1,3-Dipolar Cycloaddition of Pyridinium and Diazinium Dicyanomethylids with Bis(trimethylsilyl)acetylene: Synthesis of Trimethylsilyl Substituted Indolizines and Bis(trimethylsilyl)acetylene as an Acetylene Equivalent in 1,3-Dipolar Cycloaddition
Yukio Ikemi, Kiyoshi Matsumoto, and Takane Uchida
Vol 20, Issue 6, 1983, pp.1009-1012,
R-1983-06-1009
Abstract     PDF (95KB)
 

Communication
Formation of 2-Alkylthio-substituted 2H-Pyrans in the Reaction of Cyclic 1,3-Diketones with Alkylthiodiphenylcyclopropenium Ions
Hiroshi Yoshida, Mikito Nakajima, Tsuyoshi Ogata, and Kiyoshi Matsumoto
Vol 20, Issue 6, 1983, pp.1013-1016,
R-1983-06-1013
Abstract     PDF (73KB)
 

Communication
Reactions of o-Quinoid Compounds with Quadricyclanes IV. Cycloadditions of Tetrachloro-o-benzoquinone with Quadricyclanone
Willy Friedrichsen and Eggert Büldt
Vol 20, Issue 6, 1983, pp.1017-1020,
R-1983-06-1017
Abstract     PDF (110KB)
 

Communication
Synthesis of Fused Azoles: Synthesis of Several New Pyrrolo[2,3:4’,5’]pyrrolo[2,1-b]thiazoles and thiazolo[2,3-a]pyridine Derivatives
Fathy A. Khalifa, Bahia Y. Riad, and Fathia H. Hafez
Vol 20, Issue 6, 1983, pp.1021-1025,
R-1983-06-1021
Abstract     PDF (84KB)
 

Communication
Fluorescene and Phosphorescene Spectra of Firefly and Cypridina Oxyluciferins: A Question for the Multiplicity of the Excited States Produced in the Bioluminescent Systems
Nobutaka Suzuki, Takeshi Ueyama, Yasuji Izawa, Yoshiaki Toya, and Toshio Goto
Vol 20, Issue 6, 1983, pp.1027-1030,
R-1983-06-1027
Abstract     PDF (106KB)
 

Communication
One-pot Regioselective Synthesis of Naphtho[2,1-g]quinoline-7,12-dione Derivatives
Kazuhiro Maruyama, Seiji Tai, and Tetsuo Otsuki
Vol 20, Issue 6, 1983, pp.1031-1034,
R-1983-06-1031
Abstract     PDF (94KB)
 

Report
The Differentital Reactivity of 5- and 3-Methyl Groups in the Reaction of 4-Substituted 2,3,5-Trimethylisoxazolium Salts with Aromatic Aldehydes
Angel Alberola, Ana M. González Nogal, and Francisco J. Pulido
Vol 20, Issue 6, 1983, pp.1035-1042,
R-1983-06-1035
Abstract     PDF (249KB)
 

Report
Halogeno-1,2,5-thiadiazolopyridines and 1,2,5-Selenadiazolopyridines
Antoni Thomas and Wanda Sliwa
Vol 20, Issue 6, 1983, pp.1043-1048,
R-1983-06-1043
Abstract     PDF (140KB)
 

Report
Some Reactions of 3-Bromo-4-bromomethyl-7-methoxycoumarin and 3-Bromo-4-methyl-7-methoxycoumarin with Refluxing N,N-Diethylaniline
Vernon G. S. Box and Clement G. Humes
Vol 20, Issue 6, 1983, pp.1049-1054,
R-1983-06-1049
Abstract     PDF (102KB)
 

Report
Cycloadditions with Capto-Dative Olefins, III. Addition of 2-Morpholino-Acrylonitrile to Various Aldonitrones
Dietrich Döpp and Jutta Walter
Vol 20, Issue 6, 1983, pp.1055-1061,
R-1983-06-1055
Abstract     PDF (189KB)
 

Report
The Minor Alkaloids of Monnieria trifolia L.
J. Bhattacharyya and Leila M. Serur
Vol 20, Issue 6, 1983, pp.1063-1066,
R-1983-06-1063
Abstract     PDF (90KB)
 

Report
Reactions of Creatone (2-Methylamino-1H-imidazole-4,5-dione)
Hiroshi Yamamoto, Toshihiro Takahashi, and Saburo Inokawa
Vol 20, Issue 6, 1983, pp.1067-1070,
R-1983-06-1067
Abstract     PDF (108KB)
 

Report
Constituents of the Chinese Crude Drug “Sang-Bai-Pi” (Morus Root Barks) IV. Structures of Four New Flavonoids, Sanggenon H, I, J and K
Yoshio Hano and Taro Nomura
Vol 20, Issue 6, 1983, pp.1071-1076,
R-1983-06-1071
Abstract     PDF (185KB)
 

Report
A Short and Efficient Synthesis of C-Nor-dihydrocodeinone — The Antipode of Goto’s Sinomenilone
Michael Bös, Wilhelm Fleischhacker, and Peter Tschany
Vol 20, Issue 6, 1983, pp.1077-1081,
R-1983-06-1077
Abstract     PDF (101KB)
 

Report
Nitrogen Bridgehead Compounds Part 39. Synthesis and Reactions of 3-Phenoxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-ones
Mária Balogh, István Hermecz, Ildikó Szilágyi, and Zoltán Mészáros
Vol 20, Issue 6, 1983, pp.1083-1088,
R-1983-06-1083
Abstract     PDF (206KB)
 

Report
S-Phenscylation of 6-Methyl-4-oxo-2-thio-2,3-dihydro-4H-1,3-oxazine and the Ring Transformation of the S-Phenacylated Compound
Tadashi Sasaki, Eikoh Ito, and Koji Asai
Vol 20, Issue 6, 1983, pp.1089-1097,
R-1983-06-1089
Abstract     PDF (222KB)
 

Report
Synthesis of 5-Oxoindolizine Derivatives. II: Reaction of Ethyl Pyrrolidin-2-ylideneacetate (an Enamine Ester) with Acyclic α,β-Unsaturated Carbonyl Compounds
Tatsuo Nagasaka, Hitoshi Inoue, and Fumiko Hamaguchi
Vol 20, Issue 6, 1983, pp.1099-1107,
R-1983-06-1099
Abstract     PDF (241KB)
 

Report
Heterocage Compound [IV]. Synthesis of Dioxacage Tricyclic Systems: Dioxabrendane and Dioxaisotwistane Skeleton with an Amino Function
Shun Inokuma, Akihiko Sugie, Koichi Moriguchi, and Junki Katsube
Vol 20, Issue 6, 1983, pp.1109-1116,
R-1983-06-1109
Abstract     PDF (193KB)
 

Report
Reactions of 3-Methyl-8H-cyclohept[d]isoxazol-8-one with 1,2-Alkanediamines
Yasunori Sudoh and Kimiaki Imafuku
Vol 20, Issue 6, 1983, pp.1117-1122,
R-1983-06-1117
Abstract     PDF (138KB)
 

Report
A New Versatile Synthesis of 4-Acyl-5-methyl-4-isoxazolin-3-ones
Soji Sugai, Kazuo Sato, Takashi Ueda, Kumiko Kataoka, and Kazuo Tomita
Vol 20, Issue 6, 1983, pp.1123-1126,
R-1983-06-1123
Abstract     PDF (92KB)
 

Review
Cycloaddition, Ring-opening, and Other Novel Reactions of Thiophenes
Brian Iddon
Vol 20, Issue 6, 1983, pp.1127-1171,
R-1983-06-1127
Abstract     PDF (861KB)
 

Communication
The Quaterization of cis and trans 1-Hydroxyquinolizidine
Luis Castedo and Ricardo Riguera
Vol 20, Issue 7, 1983, pp.1239-1242,
R-1983-07-1239
Abstract     PDF (114KB)
 

Communication
The Reactions of 4-Pyrimidinone Derivatives with Sodium Amide and with Hydrazine: Synthesis of Triazole
Yoshiro Hirai, Hiroyuki Egawa, Shoko Yamada, and Takao Yamazaki
Vol 20, Issue 7, 1983, pp.1243-1246,
R-1983-07-1243
Abstract     PDF (85KB)
 

Communication
Solvent Effect on the Bischler-Napieralski Reaction. Synthesis of 3-Aryl-3,4-dihydroisoquinolines
Esther Domínguez and Esther Lete
Vol 20, Issue 7, 1983, pp.1247-1254,
R-1983-07-1247
Abstract     PDF (161KB)
 

Communication
Indolines through Intramolecular Imine Cyclizations
Jan Dijkink, Johannes N. Zonjee, Bart S. de Jong, and W. Nico Speckamp
Vol 20, Issue 7, 1983, pp.1255-1258,
R-1983-07-1255
Abstract     PDF (101KB)
 

Communication
Thallium (III) Nitrate (TTN) Oxidation of 2,8-Dioxo-1,7-cycloerythrinans: A New Skeletal Rearrangement
Yoshisuke Tsuda and Akira Nakai
Vol 20, Issue 7, 1983, pp.1259-1262,
R-1983-07-1259
Abstract     PDF (98KB)
 

Communication
The Synthesis and Several Reactions of 2-Methylazuleno[2,1-d]thiazole
Kameji Yamane, Kunihide Fujimori, Shuji Ichikawa, Shiro Miyoshi, and Kenichi Hashizume
Vol 20, Issue 7, 1983, pp.1263-1266,
R-1983-07-1263
Abstract     PDF (105KB)
 

Communication
Structure of Murrayaquinone-B, a Novel Carbazole Alkaloid from Murraya euchrestifolia Hayata
Tian-Shung Wu, Tomoko Ohta, Hiroshi Furukawa, and Chang-Sheng Kuoh
Vol 20, Issue 7, 1983, pp.1267-1269,
R-1983-07-1267
Abstract     PDF (73KB)
 

Communication
3-Hydroxypyrazolo[1,2-b]1,2,3-triazinium-1-olates: Novel Mesoionic 10π-Systems
Willy Friedrichsen, Andreas Böttcher, and Tony Debaerdemaeker
Vol 20, Issue 7, 1983, pp.1271-1274,
R-1983-07-1271
Abstract     PDF (107KB)
 

Communication
Photochemical Reactions of 4-Methoxy-1-thiocoumarin and Synthesis of 1,2-Dihydrocyclobuta[c][1]benzothiopyran-3(3H)-ones
Chikara Kaneko, Toshihiko Naito, and Tetsuo Ohashi
Vol 20, Issue 7, 1983, pp.1275-1278,
R-1983-07-1275
Abstract     PDF (116KB)
 

Report
New Phthalazine- and Pyradazino[4,5-g]phthalazine Derivatives
Francesco De Sio, Stefano Chimichi, Rodolfo Nesi, and Lucia Cecchi
Vol 20, Issue 7, 1983, pp.1279-1284,
R-1983-07-1279
Abstract     PDF (180KB)
 

Report
Reaction of 3,4-Dibenzoyl-1,2,5-thiadiazole with Ethylamine Derivatives. Formation of Shiff Bases and Their Base-catalyzed Ring Closure Reactions
Shuntaro Mataka, Kazufumi Takahashi, and Masashi Tashiro
Vol 20, Issue 7, 1983, pp.1285-1290,
R-1983-07-1285
Abstract     PDF (156KB)
 

Report
Synthesis and Elaboration of 3-Substituted 4-Nitroisoxazloles
John F. W. Keana and Garrick M. Little
Vol 20, Issue 7, 1983, pp.1291-1294,
R-1983-07-1291
Abstract     PDF (107KB)
 

Report
Synthesis of 4-Substituted β-Carbolines
Günter Neef, Ulrich Eder, Andreas Huth, Dieter Rahtz, Ralph Schmischen, and Dieter Seidelmann
Vol 20, Issue 7, 1983, pp.1295-1313,
R-1983-07-1295
Abstract     PDF (277KB)
 

Report
On the Reactivity of Some N-Amino Heterocycles towards Diazomethane
Fabio Ponticelli and Piero Tedeschi
Vol 20, Issue 7, 1983, pp.1315-1320,
R-1983-07-1315
Abstract     PDF (182KB)
 

Report
Photochemical Reactions of Condensed Azoles with Dimethyl Acetylenedicarboxylate IV
Tsuneo Itoh, Katsuko Matsuzaki, Shohei Suzuki, Kazuyuki Kishida, Haruo Ogura, Norio Kawahara, and Takako Nakajima
Vol 20, Issue 7, 1983, pp.1321-1324,
R-1983-07-1321
Abstract     PDF (85KB)
 

Report
Saturated Heterocycles, 47. Synthesis of Some Tetrahydroisoquinoline Condensed 1,3-Heterocycles
Ferenc Fülöp, M. Sami El-Gharib, Attila Sohajda, Gábor Bernáth, Jenö Kóbor, and György Dombi
Vol 20, Issue 7, 1983, pp.1325-1329,
R-1983-07-1325
Abstract     PDF (119KB)
 

Report
The Enantioselective Synthesis of (+)-Retronecine, (—)-Platynecine, and (+)-Croalbinecine and Its C-1 Epimer
Heinrich Rüeger and Michael Benn
Vol 20, Issue 7, 1983, pp.1331-1334,
R-1983-07-1331
Abstract     PDF (99KB)
 

Report
Synthesis of Pyrazolo[4,3-d]oxazoles from 1-(2,4-Dinitrophenyl)-3-methyl-5-pyrazolon-4-oxime
Mohamed Salah Kamel Youssef
Vol 20, Issue 7, 1983, pp.1335-1339,
R-1983-07-1335
Abstract     PDF (123KB)
 

Report
The Synthesis of 2,2’:5’,3”-Terthiophene
Jacques Kagan, Sudershan K. Arora, Indra Prakash, and Ayse Üstünol
Vol 20, Issue 7, 1983, pp.1341-1345,
R-1983-07-1341
Abstract     PDF (126KB)
 

Report
The Diterpenoid Alkaloids of Delphinium tatsienense Franch
S. William Pelletier, Jan A. Glinski, B. S. Joshi, and Szu-ying Chen
Vol 20, Issue 7, 1983, pp.1347-1354,
R-1983-07-1347
Abstract     PDF (222KB)
 

Report
Lewis Acid Induced Electrophilic Substitution of Indoles: Part 6
Julie Banerji, Reba Mustafi, and James N. Shoolery
Vol 20, Issue 7, 1983, pp.1355-1362,
R-1983-07-1355
Abstract     PDF (181KB)
 

Report
An Alternative Chiral Route to Sulcatol
Seiichi Takano, Michiyasu Hirama, and Kunio Ogasawara
Vol 20, Issue 7, 1983, pp.1363-1366,
R-1983-07-1363
Abstract     PDF (91KB)
 

Report
Mesoionic Six-membered Heterocycles, XVII. Cycloaddition of Benzyne to Mesoionic Pyrimidines
Thomas Kappe and Dietmar Pocivalnik
Vol 20, Issue 7, 1983, pp.1367-1371,
R-1983-07-1367
Abstract     PDF (109KB)
 

Report
Synthesis of Nitroethylindoles from Nitrovinylindoles by Alkoxyborohydride Reduction
Lawrence I. Kruse and Eileen L. Hilbert
Vol 20, Issue 7, 1983, pp.1373-1377,
R-1983-07-1373
Abstract     PDF (104KB)
 

Review
The Present Use and the Possibilities of Phase Transfer Catalysis in Drug Synthesis
Pierre Cocagne, José Elguero, and Roger Gallo
Vol 20, Issue 7, 1983, pp.1379-1406,
R-1983-07-1379
Abstract     PDF (686KB)
 

Review
Stereoselective Synthesis of the Geometric and Optical Isomers of Unsaturated 3-Mono- and 3,6-Disubstituted 2,5-Piperazinediones
Chung-gi Shin
Vol 20, Issue 7, 1983, pp.1407-1433,
R-1983-07-1407
Abstract     PDF (500KB)
 

Review
Synthesis and Preparative Applications of Monosaccharide Thiocyanates
Zbigniew J. Witcazk
Vol 20, Issue 7, 1983, pp.1435-1448,
R-1983-07-1435
Abstract     PDF (273KB)
 

Communication
Reaction of 4-Acetoxy-1,4-benzoxazin-3-one with Amino Acid Derivatives
Takayoshi Ishizaki, Yuichi Hashimoto, Koichi Shudo, and Toshihiko Okamoto
Vol 20, Issue 8, 1983, pp.1481-1485,
R-1983-08-1481
Abstract     PDF (113KB)
 

Communication
Surprising Absence of Reactivity towards Borane of a Cyclic Phenylamine in Two Heterocycles 1,3-Dioxa-2-phosphaIII-6-aza-2-R-6-phenyloctane
Apolonioa Murillo, Rosalinda Contreras, Alain Klaébé, and Robert Wolf
Vol 20, Issue 8, 1983, pp.1487-1489,
R-1983-08-1487
Abstract     PDF (77KB)
 

Communication
Synthesis of New Orally Absorbed Penem Esters, Structurally Related to Thienamycin and Cephamycins
Maurizio Foglio, Carlo Battistini, Franco Zarini, Cosimo Scarafile, and Giovanni Franceschi
Vol 20, Issue 8, 1983, pp.1491-1494,
R-1983-08-1491
Abstract     PDF (85KB)
 

Communication
New Condensed Tri- and Tetracyclic 1,2,4-Triazole Ring Systems
Jan Svetlík
Vol 20, Issue 8, 1983, pp.1495-1499,
R-1983-08-1495
Abstract     PDF (132KB)
 

Communication
Structure and Conformation of a New Helenanolide, Pulchelloid C
Seiichi Inayama, Kenzo Harimaya, Hitoshi Hori, Takeshi Kawamata, Tamiko Ohkura, Iwao Miura, and Yoichi Iitaka
Vol 20, Issue 8, 1983, pp.1501-1506,
R-1983-08-1501
Abstract     PDF (145KB)
 

Communication
Concurrent Formation of Two Isomeric Dipyridazino[4,5-b:4’,5’-e][1,4]thiazines Attended with Occurrence of a Unique Dipyridazino[4,5-b:4’,5’-d]pyrrole
Kenji Kaji, Hiromu Nagashima, Katsushi Yamaguchi, and Hirohisa Oda
Vol 20, Issue 8, 1983, pp.1507-1510,
R-1983-08-1507
Abstract     PDF (92KB)
 

Communication
Norisohaplophytine and Haplocidiphytine — New Bisindole Alkaloids from Haplophyton cimicidum (Apocynaceae)
Akinbo A. Adesomoju, M. V. Lakshmikantham, and M. P. Cava
Vol 20, Issue 8, 1983, pp.1511-1517,
R-1983-08-1511
Abstract     PDF (132KB)
 

Communication
Investigations on Intramolecular Cycloaddition Reactions of Photochemically Generated Carbonyl Ylides
Jürgen Brokatzky-Geiger and Wolfgang Eberbach
Vol 20, Issue 8, 1983, pp.1519-1524,
R-1983-08-1519
Abstract     PDF (136KB)
 

Communication
Syntheses and Cycloadditions of 1,2-Aromatic Ring-fuseed 3-Cyanoindolizines
Kiyoshi Matsumoto, Takane Uchida, Takazumi Sugi, and Takako Kobayashi
Vol 20, Issue 8, 1983, pp.1525-1529,
R-1983-08-1525
Abstract     PDF (97KB)
 

Communication
A New Sulfonating Agent on Hetero Atoms
Masayuki Shibuya, Yoshikazu Jinbo, and Seiju Kubota
Vol 20, Issue 8, 1983, pp.1531-1533,
R-1983-08-1531
Abstract     PDF (73KB)
 

Communication
The Pyrolysis and Photolysis of the Protopine Type Alkaloid N-Oxides. The Synthesis of the Secoberbines and Benzo[c]phenanthridines
Kinuko Iwasa and Narao Takao
Vol 20, Issue 8, 1983, pp.1535-1539,
R-1983-08-1535
Abstract     PDF (119KB)
 

Communication
Influence of Heteroaromatic Amines to Knoevenagel Condensation
Hiroshi Yamanaka, Masaaki Yokoyama, Takao Sakamoto, Takayuki Shiraishi, Mataichi Sagi, and Michinao Mizugaki
Vol 20, Issue 8, 1983, pp.1541-1544,
R-1983-08-1541
Abstract     PDF (88KB)
 

Communication
The Reaction of 2-Substituted Quinoline 1-Oxides with Dimethyl Acetylenedicarboxylate: Formation of 1-Benzazepine Derivatives
Yasuhisa Ishiguro, Kazuhisa Funakoshi, Seitaro Saeki, Masatomo Hamana, Ikuhiko Ueda, and Shigeaki Kawano
Vol 20, Issue 8, 1983, pp.1545-1547,
R-1983-08-1545
Abstract     PDF (69KB)
 

Report
A Novel One Pot Synthesis of 7,9-Disubstituted 5H-Thiazolo[2,3-b]quinazoline-3,5 [2H]-diones
Munnu Ram Chaurasia and Ajay Kumar Sharma
Vol 20, Issue 8, 1983, pp.1549-1558,
R-1983-08-1549
Abstract     PDF (200KB)
 

Report
Intramolecular Cyclization Reaction of Some 2-Alkenylphenols with Tl(III) Nitrate
Maria Luigia Forcellese, Carlo Alfonsi, Settimia Calvitti, and Enrico Mincione
Vol 20, Issue 8, 1983, pp.1559-1562,
R-1983-08-1559
Abstract     PDF (115KB)
 

Report
Access to a Chirally Substituted Furan. Synthesis of 5-(D-Glycero-1,2-dihydroxyethyl)-2-furaldehyde from a Natural Heptulose
Catherine Fayet and Jacques Gelas
Vol 20, Issue 8, 1983, pp.1563-1566,
R-1983-08-1563
Abstract     PDF (90KB)
 

Report
Synthesis of 9-Hexadecen-5-olides; Hypothetical Intermediates in the Biosynthesis of Brefeldin A
Tomihisa Ohta, Masayuki Sunagawa, Kazuko Nishimaki, and Shigeo Nozoe
Vol 20, Issue 8, 1983, pp.1567-1576,
R-1983-08-1567
Abstract     PDF (284KB)
 

Report
Studies on the Syntheses of Heterocyclic Compounds and Natural Products. Part 1007. Synthetic Studies on Cephalosporin Derivatives: An Efrfective Amide Formation Reaction
Tetsuji Kametani, Hiroyasu Sekine, and Toshio Honda
Vol 20, Issue 8, 1983, pp.1577-1580,
R-1983-08-1577
Abstract     PDF (108KB)
 

Report
Synthesis of Some 1H- or 2H,4H-Benzo[4,5]cyclohepta[1,2-c]pyrazol-4-one Derivatives
Christian Deshayes, Michel Chabannet, and Suzanne Gelin
Vol 20, Issue 8, 1983, pp.1581-1585,
R-1983-08-1581
Abstract     PDF (117KB)
 

Report
Selective Ether-Cleavage of Thiocolchicoside and Thiocolchine: Characterization of 3- and 2-Demethylthiocolchicine and Catecholic Congeners
Padam N. Sharma and Arnold Brossi
Vol 20, Issue 8, 1983, pp.1587-1590,
R-1983-08-1587
Abstract     PDF (102KB)
 

Review
Heterocyclic Amidines and Hydroxyamidines as Synthons for Bi- and Polycyclic Heterocycles
Miha Tisler
Vol 20, Issue 8, 1983, pp.1591-1614,
R-1983-08-1591
Abstract     PDF (381KB)
 

Review
Recent Developments in the Chemistry of Ylidene Azolones
Hamed A. Daboun and Sadek E. Abdou
Vol 20, Issue 8, 1983, pp.1615-1640,
R-1983-08-1615
Abstract     PDF (450KB)
 

Review
The Role of Lone Pair Interactions in the Chemistry of Monosaccharides. The Selective Esterification of 4,6-O-Benzylidene-Hexopyranosides
Vernon G. S. Box
Vol 20, Issue 8, 1983, pp.1641-1653,
R-1983-08-1641
Abstract     PDF (339KB)
 

Communication
Thio-Claisen Rearrangement of Troponoids
Hitoshi Takeshita, Kingo Uchida, and Hiroaki Mametsuka
Vol 20, Issue 9, 1983, pp.1709-1712,
R-1983-09-1709
Abstract     PDF (130KB)
 

Communication
13C NMR Study of Annular Tautomerism of Azoles in the Solid State
Robert Faure, Emile-Jean Vincent, and José Elguero
Vol 20, Issue 9, 1983, pp.1713-1716,
R-1983-09-1713
Abstract     PDF (105KB)
 

Communication
Substituent Effects on Proton Affinities: Through Bonds or through Space Mechanism?
Javier Catalán, Pilar Pérez, and José Elguero
Vol 20, Issue 9, 1983, pp.1717-1720,
R-1983-09-1717
Abstract     PDF (153KB)
 

Communication
A Synthesis of Pyrido[1,2-a]quinoxalines and Pyrido[1,2-a]pyrazines
Norio Kawahara, Takako Nakajima, Tsuneo Itoh, and Haruo Ogura
Vol 20, Issue 9, 1983, pp.1721-1725,
R-1983-09-1721
Abstract     PDF (121KB)
 

Communication
The Synthesis of Spiro[5,6]-3-oxaundecan-7-one. Observation of a Specific Oxugen-directing Effect
Bradford P. Mundy, Youseung Kim, and Ronald J. Warnet
Vol 20, Issue 9, 1983, pp.1727-1730,
R-1983-09-1727
Abstract     PDF (90KB)
 

Communication
New Syntheses of Praziquantel: 2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one
Daniel Frehel and Jean-Pierre Maffrand
Vol 20, Issue 9, 1983, pp.1731-1735,
R-1983-09-1731
Abstract     PDF (95KB)
 

Communication
Regiospecific and Stereoselective Synthesis of E or Z-N-Allyl Pyrroles via Vinylphosphonium Salts
Russell J. Linderman and A. I. Meyers
Vol 20, Issue 9, 1983, pp.1737-1740,
R-1983-09-1737
Abstract     PDF (75KB)
 

Communication
Structure of Mahuannin C, a Hypotensive Principle of Ephedra Roots
Yoshimasa Kasahara, Nobuyoshi Shinomiya, Chohachi Konno, and Hiroshi Hikino
Vol 20, Issue 9, 1983, pp.1741-1744,
R-1983-09-1741
Abstract     PDF (124KB)
 

Communication
Reaction of Ketenethioacetals with Carboxamides
Shinya Kohra, Yoshinori Tominaga, Yoshiro Matsuda, and Goro Kobayashi
Vol 20, Issue 9, 1983, pp.1745-1750,
R-1983-09-1745
Abstract     PDF (120KB)
 

Communication
The First Isolation of Isomeric α- and β-Phenylazoxypyridine-N-oxides
Erwin Buncel and Sam-Rok Keum
Vol 20, Issue 9, 1983, pp.1751-1753,
R-1983-09-1751
Abstract     PDF (80KB)
 

Report
Studies on the Synthesis of Heterocyclic Compounds. XII. Preparation of New Sulfur-containing Macrocycles
Carlo Anchisi, Loenardo Bonsignore, Luciana Corda, Antonio Maccioni, and Gianni Podda
Vol 20, Issue 9, 1983, pp.1755-1760,
R-1983-09-1755
Abstract     PDF (138KB)
 

Report
Pseudoesters and Derivatives. XVIII. The Reaction of 5-Methoxyfuran-2(5H)-one and Its 3-Halo Derivatives with Nitrogen and Sulphur Nucleophiles
Francisco Fariña, M. Victoria Martín, Félix Sánchez, M. Carmen Maestro, and M. Rosario Martín
Vol 20, Issue 9, 1983, pp.1761-1767,
R-1983-09-1761
Abstract     PDF (201KB)
 

Report
Facile Synthesis of 2-Amino-dihydro-4(1H)-pyrimidinone Derivatives: Cyclization of N-Substituted Guanidines with α,β-Unsaturated Esters
Yong Hae Kim and Nam Jin Lee
Vol 20, Issue 9, 1983, pp.1769-1772,
R-1983-09-1769
Abstract     PDF (97KB)
 

Report
Chemistry of Nuphar Alkaloids. Part IV. Hofmann Degradation of C15 and C30 Methiodides
Jacek Cybulski, Krystyna Wojtasiewicz, and Jerzy T. Wróbel
Vol 20, Issue 9, 1983, pp.1773-1786,
R-1983-09-1773
Abstract     PDF (349KB)
 

Report
N-Polyazolymethanes. IV. Reaction of Benzotriazole with Methylene Chloride and Chloroform under Phase Transfer Conditions
Luis Avila, José Elguero, Sebastián Juliá, and José M. del Mazo
Vol 20, Issue 9, 1983, pp.1787-1792,
R-1983-09-1787
Abstract     PDF (204KB)
 

Report
Synthesis of 2-Substituted 3-(2-benzo[b]thienyl)- or 3-(2-Thienyl)-3-methylthioacrylonitriles
Shinichi Fukuda, Yoshinori Tominaga,Yoshiro Matsuda, and Goro Kobayashi
Vol 20, Issue 9, 1983, pp.1793-1796,
R-1983-09-1793
Abstract     PDF (81KB)
 

Report
A Short Step Synthesis of Lespedamine
Masanori Somei, Haruhiko Sato, and Chikara Kaneko
Vol 20, Issue 9, 1983, pp.1797-1799,
R-1983-09-1797
Abstract     PDF (93KB)
 

Report
Synthesis of Some 3-Oxo-2-phenyl-6,7-dihydro-2H-pyrano[4,3-c]pyrazole Derivatives
Bernard Chantegrel, Abdel Ilah Nadi, and Suzanne Gelin
Vol 20, Issue 9, 1983, pp.1801-1804,
R-1983-09-1801
Abstract     PDF (86KB)
 

Report
Synthesis of 5-Fromyl-2,4,6-trisubstituted Pyrimidines
Thomas J. Delia and Ronald Otteman
Vol 20, Issue 9, 1983, pp.1805-1809,
R-1983-09-1805
Abstract     PDF (117KB)
 

Report
The Reaction of 3-(1-Imidazolyl)-2-alken-1-ones with Organometallic Compounds
Choji Kashima, Tadakuni Tajima, and Yoshimori Omote
Vol 20, Issue 9, 1983, pp.1811-1814,
R-1983-09-1811
Abstract     PDF (97KB)
 

Review
Arene Syntheses by Extrusion of Heteroatoms from 7-Heteroatom-bicyclo[2.2.1]heptene Systems
Henry N. C. Wong, Tang-Kei Ng, and Tai-Yuen Wong
Vol 20, Issue 9, 1983, pp.1815-1840,
R-1983-09-1815
Abstract     PDF (541KB)
 

Communication
Nitrogen Bridgehead Compounds Part 23. Ring Transformation of the 2,3a,6a-Triazaphenalenium Chlorides
István Bitter, Béla Pete, István Hermecz, Kálmán Simon, Gábor Tóth, Gábor Náray-Szabó, and Zoltán Mészáros
Vol 20, Issue 10, 1983, pp.1891-1894,
R-1983-10-1891
Abstract     PDF (114KB)
 

Communication
(—)-Dehydronorchelindonine and (—)-Isodidehydrochelidonine, Two Probable Biogenetic Precursors in the Benzophenanthridine Series of Isoquinoline Alakaloids
Luis Castedo, Domingo Domínguez, Alberto Puga, José M. Saá, and Rafael Suau
Vol 20, Issue 10, 1983, pp.1895-1898,
R-1983-10-1895
Abstract     PDF (118KB)
 

Communication
A Facile Rearrangement of Pyridinecarbohydroxamic Acids in Formamide
Zygmunt Eckstein, Ewa Lipczynska-Kochany, and Jerzy Krzeminski
Vol 20, Issue 10, 1983, pp.1899-1901,
R-1983-10-1899
Abstract     PDF (74KB)
 

Communication
Double Sulfer Transfer and 1,2,3-Trithiolane Formation in the Photolysis of a Mesoionic 5-Acetyl-4-thiazolone
Tuvia Sheradsky and David Zbaida
Vol 20, Issue 10, 1983, pp.1903-1906,
R-1983-10-1903
Abstract     PDF (76KB)
 

Communication
Stereoselective [3+2] Cycloaddition Reaction of Pyridinium and Thiazolium Methylides to Electron-deficient Olefinic Dipolarophiles
Otohiko Tsuge, Shuji Kanemasa, and Shigeori Takenaka
Vol 20, Issue 10, 1983, pp.1907-1912,
R-1983-10-1907
Abstract     PDF (130KB)
 

Communication
Synthesis of 4H-Pyrazolo[1,5-a][1,3]diazepine
Takushi Kurihara, Eiji Kawasaki, and Keiko Nasu
Vol 20, Issue 10, 1983, pp.1913-1916,
R-1983-10-1913
Abstract     PDF (83KB)
 

Communication
Tautomeric Behaviors of 3-(1,3,4-Oxadiazol-2-yl)methylene-2-oxo-1,2,3,4-tetrahydroquinoxalines
Yoshihisa Kurasawa and Atsushi Takada
Vol 20, Issue 10, 1983, pp.1917-1921,
R-1983-10-1917
Abstract     PDF (101KB)
 

Communication
Synthesis of 5,7-Dihydroxy-8-cinnamoyl-4-phenyldihydrocoumarins
Munekazu Iinuma, Shin Matsuura, and Fujio Asai
Vol 20, Issue 10, 1983, pp.1923-1926,
R-1983-10-1923
Abstract     PDF (90KB)
 

Communication
Pachygonamine and N-Methylpachygonamine, New Bisbenzylisoquinoline Alkaloids from Pachygone ovata
M. Uvais S. Sultanbawa, Subramaniam Sotheeswaran, Sinnathamby Balasubramaniam, Moustafa Abd El-Kawi, David J. Slatkin, and Paul L. Schiff, Jr.
Vol 20, Issue 10, 1983, pp.1927-1932,
R-1983-10-1927
Abstract     PDF (163KB)
 

Communication
Remarkable Difference in the Cycloaddition Reactivity between 2-(1-Trimethylsilyloxyvinyl)furan and -thiophene
Tadashi Sasaki, Yukio Ishibashi, and Masatomi Ohno
Vol 20, Issue 10, 1983, pp.1933-1936,
R-1983-10-1933
Abstract     PDF (82KB)
 

Communication
The Synthesis od Alpha-thiophene Oligomers by Oxidative Coupling of 2-Lithiothiophenes
Jacques Kagan and Sudershan K. Arora
Vol 20, Issue 10, 1983, pp.1937-1940,
R-1983-10-1937
Abstract     PDF (81KB)
 

Communication
2,5-Di(2’-thienyl)furan and an Improved Synthesis of Alpha-Terthienyl
Jacques Kagan and Sudershan K. Arora
Vol 20, Issue 10, 1983, pp.1941-1943,
R-1983-10-1941
Abstract     PDF (63KB)
 

Communication
A Facile Synthesis of 4-Aryl-1,2,3,4-tetrahydroisoquinolines: A Total Synthesis of (±)-Cherylline
Hiroshi Hara, Ryuichi Shirai, Osamu Hoshino, and Bunsuke Umezawa
Vol 20, Issue 10, 1983, pp.1945-1950,
R-1983-10-1945
Abstract     PDF (138KB)
 

Communication
O-Methylcimiacerol, a New Triterpene from Cimicifuga acerina
Genjiro Kusano, Shigeo Nozoe, Zenei Taira, and Tsunematsu Takemoto
Vol 20, Issue 10, 1983, pp.1951-1952,
R-1983-10-1951
Abstract     PDF (67KB)
 

Communication
Structure of Mahuannin D, a Hypotensive Pronciple of Ephedra Roots
Yoshimasa Kasahara and Hiroshi Hikino
Vol 20, Issue 10, 1983, pp.1953-1956,
R-1983-10-1953
Abstract     PDF (118KB)
 

Communication
Synthetic Approach to the Antitumor Antibiotic Lavendamycin: a Synthesis of Demethallavendamycin Methyl Ester
Satoshi Hibino, Miko Okazaki, Kohichi Sato, Itsuko Morita, and Masataka Ichikawa
Vol 20, Issue 10, 1983, pp.1957-1958,
R-1983-10-1957
Abstract     PDF (51KB)
 

Communication
The Product from the Reaction of Diazomethane with 1,3-Oxaselenole Derived from Dimedone
Katsuhide Matoba and Takao Yamazaki
Vol 20, Issue 10, 1983, pp.1959-1962,
R-1983-10-1959
Abstract     PDF (97KB)
 

Communication
Total Synthesis of (±)-Clavicipitic Acids I and II
Hideaki Muratake, Takumi Takahashi, and Mitsutaka Natsume
Vol 20, Issue 10, 1983, pp.1963-1968,
R-1983-10-1963
Abstract     PDF (163KB)
 

Communication
A Synthesis of Mixed Tetrahydroisoqunoline Dimers via p-Quinol Acetate
Hiroshi Hara, Masatoshi Murakata, Osamu Hoshino, Bunsuke Umezawa, and Yoichi Iitaka
Vol 20, Issue 10, 1983, pp.1969-1973,
R-1983-10-1969
Abstract     PDF (111KB)
 

Communication
An Efficient Synthesis of (S)-(—)-Befunolol Hydrochloride Involving the Regioselective Condensation of (R)-Glycidol and 2-Acetyl-7-hydroxybenzofuran
Jun Nakano, Mitsuo Mimura, Mitsuo Hayashida, Kazuhiko Kimura, and Teruo Nakanishi
Vol 20, Issue 10, 1983, pp.1975-1978,
R-1983-10-1975
Abstract     PDF (92KB)
 

Communication
Synthesis of 5,7-Ethano-4,5,5a,6,7,11b-hexahydro-2,6,7-trimethyl-1H-benzo[g]homoquinolin-9-ol and 4,6-Ethano-3,4,4a,5,6,10b-hexahydro-2,5,6-trimethylbenzo[f]quinolin-8-ol
Mikio Hori, Tadashi Kataoka, Hiroshi Shimizu, Eiji Imai, Yoshinari Suzuki, and Norihiko Kawamura
Vol 20, Issue 10, 1983, pp.1979-1982,
R-1983-10-1979
Abstract     PDF (100KB)
 

Communication
A Facile Synthesis of 4-Substituted 3-Formylindoles
Masanori Somei, Toshifumi Hasegawa, and Chikara Kaneko
Vol 20, Issue 10, 1983, pp.1983-1985,
R-1983-10-1983
Abstract     PDF (73KB)
 

Report
Valence Tautomerism of 3-Azidopyrazine-1-oxide
Misa V. Jovanovic
Vol 20, Issue 10, 1983, pp.1987-1992,
R-1983-10-1987
Abstract     PDF (129KB)
 

Report
Synthesis of Some 3-Arylimino-5-(N-4-methoxybenzylidenehydrazono)-1,2,4-dithiazolidines
Mohammad Ramzan Ali, Rajendra Singh, and Vinay Kumar Verma
Vol 20, Issue 10, 1983, pp.1993-1999,
R-1983-10-1993
Abstract     PDF (168KB)
 

Report
Oxidation of Coronaridine
Kamesh Rastogi, Randhir S. Kapil, and Satya P. Popli
Vol 20, Issue 10, 1983, pp.2001-2009,
R-1983-10-2001
Abstract     PDF (244KB)
 

Report
Diazotization of Some Aminodiazine N-Oxides
Misa V. Jovanovic
Vol 20, Issue 10, 1983, pp.2011-2018,
R-1983-10-2011
Abstract     PDF (183KB)
 

Report
Synthesis and Structure of Some 1-(2-Thienylmethyl)-1H-imidazole Derivatives as Potential Antimicrobial Agents
Elena Belgodere, Ricardo Bossio, Stefano Chimichi, Stefano Marcaccini, and Roberto Pepino
Vol 20, Issue 10, 1983, pp.2019-2023,
R-1983-10-2019
Abstract     PDF (133KB)
 

Report
Palladium(O) and Phase Transfer Catalyzed Conversion of Azirines to Styrylindoles
Howard Alper and Chulangani P. Mahatantila
Vol 20, Issue 10, 1983, pp.2025-2028,
R-1983-10-2025
Abstract     PDF (85KB)
 

Report
High Valent Chromium Heterocyclic Complexes-1 Naphthyridinium and Parazinium Chlorochromates
Harry B. Davis, Roger M. Sheets, Jeanne M. Brannfors, William W. Paudler, and Gary L. Gard
Vol 20, Issue 10, 1983, pp.2029-2033,
R-1983-10-2029
Abstract     PDF (111KB)
 

Report
Synthesis of 2-Substituted 3,5-Dibromothiophenes through Base-catalyzed Halogen Dance Reaction of 2,5-Dibromothiophene
Shinzo Kano, Yoko Yuasa, Tsutomu Yokomatsu, and Shiroshi Shibuya
Vol 20, Issue 10, 1983, pp.2035-2037,
R-1983-10-2035
Abstract     PDF (56KB)
 

Report
Synthesis of New Weitz Type π-Donors and Formation of Charge Transfer Complexes
Mikio Hori, Tadashi Kataoka, Hiroshi Shimizu, Hitoshi Satoh, Hiroshi Mikawa, and Takashi Nogami
Vol 20, Issue 10, 1983, pp.2039-2046,
R-1983-10-2039
Abstract     PDF (159KB)
 

Report
Sulfer Nitride in Organic Chemistry. 12 The Reaction of N4S4 with 1-Aryl-1-trimethylsilyloxyethylenes Affording 3-Hydroxy-4-aryl-1,2,5-thiadiazoles
Shuntaro Mataka, Kazufumi Takahashi, and Masashi Tashiro
Vol 20, Issue 10, 1983, pp.2047-2050,
R-1983-10-2047
Abstract     PDF (82KB)
 

Report
Synthesis of 1,2,3,4-Tetrahydro-1-benzazocin-5(6H)-ones by Dieckmann Condensation
Keiichi Nomura, Shinji Suda, Makoto Takeuchi, Jun Adachi, and Katsutada Masuda
Vol 20, Issue 10, 1983, pp.2051-2054,
R-1983-10-2051
Abstract     PDF (88KB)
 

Report
Limousamine: A 4-Hydroxylated Cularine Alkaloid
Daovy P. Allais and Hélèna Guinaudeau
Vol 20, Issue 10, 1983, pp.2055-2057,
R-1983-10-2055
Abstract     PDF (77KB)
 

Review
Forty Years of Tryptofun
Bernhard Witkop
Vol 20, Issue 10, 1983, pp.2059-2075,
R-1983-10-2059
Abstract     PDF (356KB)
 

Communication
Hypoestoxide, a New Diterpene from Hypoestes rosea (Acanthaceae)
Akinbo A. Adesomoju, Joseph I. Okogun, Michael P. Cava, and Patrick J. Carroll
Vol 20, Issue 11, 1983, pp.2125-2128,
R-1983-11-2125
Abstract     PDF (79KB)
 

Communication
A Short Synthesis of 2,2-Disubstituted Benzo[a]quinoline and indolo[2,3-a]quinolizine Derivatives via Carbon-Fragment Transfer from a Folic Acid Model
Axel R. Stoit and Upendra K. Pandit
Vol 20, Issue 11, 1983, pp.2129-2132,
R-1983-11-2129
Abstract     PDF (91KB)
 

Communication
Intramolecular 1,3-Dipolar Cycloadditions of Benzylidene-α-cyanobenzylamines Bearing Non-activated Alkynyl and Alkenyl Functions
Otohiko Tsuge and Kazunori Ueno
Vol 20, Issue 11, 1983, pp.2133-2139,
R-1983-11-2133
Abstract     PDF (150KB)
 

Communication
A Novel Synthesis of Quinazolines and 1,4-Benzodiazepines
Jan Bergman, Anna Brynolf, and Björn Elman
Vol 20, Issue 11, 1983, pp.2141-2144,
R-1983-11-2141
Abstract     PDF (85KB)
 

Communication
The Synthesis, Separation and Structure Determination of Two Conformers of 2,2-Dimethyl-5-phenyl-1,2-dihydro-3H-1,4-benzodiazepin-3-one
Jan Bergman, Anna Brynolf, Karl-Wilhelm Törnroos, Bengt Karlsson, and Per-Erik Werner
Vol 20, Issue 11, 1983, pp.2145-2148,
R-1983-11-2145
Abstract     PDF (81KB)
 

Communication
A Comment on Lead Tetraacetate Oxidation of Four Guiacol-type 1,2,3,4-Tetrahydroisoquinolines
Hiroshi Hara, Hiroshi Shinoki, Osamu Hoshino, and Bunsuke Umezawa
Vol 20, Issue 11, 1983, pp.2149-2154,
R-1983-11-2149
Abstract     PDF (127KB)
 

Communication
A Synthesis of 3-Hydroxyaporphine and Homoaporphine
Hiroshi Hara, Hiroshi Shinoki, Osamu Hoshino, and Bunsuke Umezawa
Vol 20, Issue 11, 1983, pp.2155-2158,
R-1983-11-2155
Abstract     PDF (78KB)
 

Communication
A New Synthesis of Steroid Side Chain via Stereocontrolled Protonation: Synthesis of Naturally Occurring Methyl (20S)-3β-Hydroxycholenates
Seiichi Takano, Hirotoshi Numata, Shin’ichi Yamada, Susumi Hatakeyama, and Kunio Ogasawara
Vol 20, Issue 11, 1983, pp.2159-2162,
R-1983-11-2159
Abstract     PDF (92KB)
 

Communication
Heterocyclic Substituted Amino Acids via α,β-Dehydroamino Acid Derivatives. Studies on Amino Acids III
Claus Herdeis and Ulrich Nagel
Vol 20, Issue 11, 1983, pp.2163-2167,
R-1983-11-2163
Abstract     PDF (114KB)
 

Communication
Reactions of 6-Methoxy-3-azabicyclo[4.2.0]octan-2-one and Its 7-Substituted Derivatives
Chikara Kaneko, Yu Momose, Tsuyoshi Maeda, Toshihiko Naito, and Masanori Somei
Vol 20, Issue 11, 1983, pp.2169-2172,
R-1983-11-2169
Abstract     PDF (117KB)
 

Communication
Synthesis of the First Examples of N-Unsubstituted 1,3-Benzodiazepines
Jyoji Kurita, Michiko Enkaku, and Takashi Tsuchiya
Vol 20, Issue 11, 1983, pp.2173-2176,
R-1983-11-2173
Abstract     PDF (94KB)
 

Communication
A Simple Synthesis of 1,3-Dialkylpyrido[2,3-d]pyrimidines
Tsuneo Itoh, Toshihiko Imini, Haruo Ogura, Norio Kawahara, Takako Nakajima, and Kyoichi A. Watanabe
Vol 20, Issue 11, 1983, pp.2177-2180,
R-1983-11-2177
Abstract     PDF (79KB)
 

Communication
A Formal Total Synthesis of (±)-Carpetimycin A (C-19393 H2): Stereoselective Synthesis of (±)-cis-4-Carboxymethyl-3-(1-methyl-1-trimethylsilyloxyethyl)-2-azetidinone via an Isoxazoline Derivative
Masataka Ihara, Fujiko Konno, Keiichiro Fukumoto, and Tetsuji Kametani
Vol 20, Issue 11, 1983, pp.2181-2184,
R-1983-11-2181
Abstract     PDF (95KB)
 

Communication
1-Methyl-2-azathiabenzene 1-Oxide: Synthesis and Some Properties
Masazumi Ikeda, Hidetsugu Tsubouchi, Masayoshi Tsunekawa, Hiroshi Kondo, and Yasumitsu Tamura
Vol 20, Issue 11, 1983, pp.2185-2188,
R-1983-11-2185
Abstract     PDF (82KB)
 

Report
New Synthetic Approaches to 4(1H)-Pyridinone Derivatives. The Synthesis of 3-Acyl-4(1H)-pyridinones
Raiz F. Abdulla, Lawrence A. Morgan, and James C. Williams, Jr.
Vol 20, Issue 11, 1983, pp.2189-2195,
R-1983-11-2189
Abstract     PDF (153KB)
 

Report
Reaction of 1-Methyl-Δ1(8)-dehydropyrrolizidine with Dimethyl Acetylenedicarboxylate
Seiji Miyano, Nobuko Mibu, Shinichiro Fujii, Osamu Yamashita, Hirokazu Annoura, and Kunihiro Sumoto
Vol 20, Issue 11, 1983, pp.2197-2202,
R-1983-11-2197
Abstract     PDF (129KB)
 

Report
Carbon-13 Nuclear Magnetic Resonance Spectra of 2-Arylidene-3(2H)-benzofuranones
Aurora Bellino, Maria Luisa Marino, and Pietro Venturella
Vol 20, Issue 11, 1983, pp.2203-2209,
R-1983-11-2203
Abstract     PDF (103KB)
 

Report
The Acidities and the Tautomeric Structure of 5-Aryl-2-mercapto-1,3,4-oxadiazoles
Ahmad S. Shawali, Mahmoud S. Rizk, Abdou O. Abdelhamid, Magda A. Abdalla, Cyril Párkányi, and Magdalena E. Wojciechowska
Vol 20, Issue 11, 1983, pp.2211-2224,
R-1983-11-2211
Abstract     PDF (227KB)
 

Report
Synthesis of Some Pyrimido[1,2-b]pyridazin-2- and -4-ones. Studies on Pyridazine Compounds, XV.
Péter Mátyus, Endre Kasztreiner, Géza Szilágyi, Márta Sóti, and Pál Sohár
Vol 20, Issue 11, 1983, pp.2225-2228,
R-1983-11-2225
Abstract     PDF (74KB)
 

Report
Thermal Decomposition of Dihydroergocristine Methanesulphonate
Rudolf Rucman and Branko Stanovnik
Vol 20, Issue 11, 1983, pp.2229-2232,
R-1983-11-2229
Abstract     PDF (104KB)
 

Report
Reactions of Isocyanates with Ethyl 2-Amino-1-cyclopentene-1-carboxylate
Else Marie Jensen and Eleftherios Paul Papadopoulos
Vol 20, Issue 11, 1983, pp.2233-2235,
R-1983-11-2233
Abstract     PDF (77KB)
 

Report
Conversion of Methylenedioxybenzene Derivatives into 2-Methoxyphenol Derivatives
Seiichi Takano, Masashi Akiyama, and Kunio Ogasawara
Vol 20, Issue 11, 1983, pp.2237-2238,
R-1983-11-2237
Abstract     PDF (47KB)
 

Review
Reactions of Hydrazidoyl Halides with Sulfer Compounds
Ahmad Sami Shawali
Vol 20, Issue 11, 1983, pp.2239-2285,
R-1983-11-2239
Abstract     PDF (900KB)
 

Communication
Synthesis of Cyclic Ether
Ajoy K. Banerjee, Héctor E. Hurtado, and Manuel S. Laya
Vol 20, Issue 12, 1983, pp.2333-2337,
R-1983-12-2333
Abstract     PDF (98KB)
 

Communication
Structure of Matopensine, a Novel Dimeric Indole Alkaloid from Strychnos Species
Georges Massiot, Bernard Massoussa, Philippe Thepenier, Marie-José Jaquier, Louisette le Men-Olivier, and Clément Delaude
Vol 20, Issue 12, 1983, pp.2339-2342,
R-1983-12-2339
Abstract     PDF (93KB)
 

Communication
Synthesis of a Difuryl Analog of the Oxophlorins
Timothy D. Lash and Yanet G. Motta
Vol 20, Issue 12, 1983, pp.2343-2346,
R-1983-12-2343
Abstract     PDF (90KB)
 

Communication
The Synthesis of Furo[2,3-c]pyridazine, a Novel Heterocyclic System
Ales Krbavcic, Lidija Povse, and Branko Stanovnik
Vol 20, Issue 12, 1983, pp.2347-2350,
R-1983-12-2347
Abstract     PDF (88KB)
 

Communication
Amino-group Exchange and Ring-cleavage Reactions in Fused 1,2,6-Thiadiazine Dioxide Derivatives
Piedad Fernández-Resa, Pilar Goya, Rosa Nieves, Carmen Ochoa, and Manfred Stud
Vol 20, Issue 12, 1983, pp.2351-2353,
R-1983-12-2351
Abstract     PDF (76KB)
 

Communication
Studies on the Synthesis of Carbapenem Antibiotics. Stereoselective Synthesis of a Potential Intermediate for 6-Amidocarbapenem Antibiotics
Tetsuji Kametani, Atsushi Nakayama, Akira Itoh, and Toshio Honda
Vol 20, Issue 12, 1983, pp.2355-2358,
R-1983-12-2355
Abstract     PDF (74KB)
 

Communication
Synthesis of Novel Potent Non-narcotic Less Side-effect Analgesics: 2’-Acylthio- and 2’-Alkylthio-6,7-benzomorphans
Mikio Hori, Masatoshi Ban, Eiji Imai, Noriyuki Iwata, Yutaka Baba, Hajime Fujimura, Masakatsu Nozaki, and Masayuki Niwa
Vol 20, Issue 12, 1983, pp.2359-2362,
R-1983-12-2359
Abstract     PDF (94KB)
 

Communication
New Thiocarbonyl Ylides from Thiobenzophenone
Rolf Huisgen and Li Xingya
Vol 20, Issue 12, 1983, pp.2363-2368,
R-1983-12-2363
Abstract     PDF (141KB)
 

Report
A Study of the Michael Reaction of 2’-Hydroxychalcones and a Facile Formation of 4H-Pyran Derivatives
Amolak Chand Jain, Prabhat Arya, and Anita Sharma
Vol 20, Issue 12, 1983, pp.2369-2378,
R-1983-12-2369
Abstract     PDF (270KB)
 

Report
Chemistry of Acronycine V. Unexpected Reactivity of Dihydronoracronycine
Shinji Funayama and Geoffrey A. Cordell
Vol 20, Issue 12, 1983, pp.2379-2384,
R-1983-12-2379
Abstract     PDF (139KB)
 

Report
A Novel Heterocyclic Rearrangement: Conversion of Benzoyl Pyrazolines into Phenylpyridazinones
Ch. Bheemasankara Rao, P. V. Narasimha Raju, Robert Flammang, André Maquestiau, and José Elguero
Vol 20, Issue 12, 1983, pp.2385-2390,
R-1983-12-2385
Abstract     PDF (120KB)
 

Report
A Novel Synthesis of Some 2,3-Dihydro-1,4-thiazine Derivatives
Yvonne Gelas-Mialhe, Evelyne Touraud, and Roger Vessière
Vol 20, Issue 12, 1983, pp.2391-2392,
R-1983-12-2391
Abstract     PDF (58KB)
 

Report
A New Compound from an Old Reaction: The Condensation of ω-Cyanoacetophenone with Benzaldehyde
José L. Soto, Carmen Aparicio, Carlos Seoane, and José A. Valdés
Vol 20, Issue 12, 1983, pp.2393-2395,
R-1983-12-2393
Abstract     PDF (71KB)
 

Report
One-pot Synthesis of 1,2,3,6,7,11b-Hexahydro-4H-benzo[a]quinolizin-4-ones: Key Synthons for Benzo[a]quinolizines
Anup Bhattacharjya, Pranab K. Bhattacharya, and Satyesh Chandra Pakrashi
Vol 20, Issue 12, 1983, pp.2397-2400,
R-1983-12-2397
Abstract     PDF (99KB)
 

Report
Reactivity of Arylcinnamates in Polyphosphoric Acid (PPA): Cyclisation and Rearrangement Reactions
Jean-François E. Dupin and Jacques Chenault
Vol 20, Issue 12, 1983, pp.2401-2404,
R-1983-12-2401
Abstract     PDF (68KB)
 

Report
Syntheses with Nitriles LXX: Condensation Products of Dimeric Malononitrile Derivatives with 2,4-Diketones and Their Application for the Synthesis of Substituted 1,6-Naphtyridines
Gerald Koitz, Burkhard Thierrichter, and Hans Junek
Vol 20, Issue 12, 1983, pp.2405-2409,
R-1983-12-2405
Abstract     PDF (117KB)
 

Report
Synthesis of Thieno[3,4-c]pyridine and Thieno[3,4-c]azepine Derivatives by N-Acyliminiun Ion-induced Cyclization
Shinzo Kano, Yoko Yuasa, Tsutomu Yokomatsu, and Shoroshi Shibuya
Vol 20, Issue 12, 1983, pp.2411-2416,
R-1983-12-2411
Abstract     PDF (136KB)
 

Report
Synthesis of 6’-Methylated Reticulines and Tetrahydropapaverolines
Padam N. Sharma, Kenner C. Rice, and Arnold Brossi
Vol 20, Issue 12, 1983, pp.2417-2424,
R-1983-12-2417
Abstract     PDF (234KB)
 

Report
Synthesis of 6,7,2’,3’-Tetramethoxy-5,4’,6’-trihydroxyflavone
Munekazu Iinuma, Toshiyuki Tanaka, and Shin Matsuura
Vol 20, Issue 12, 1983, pp.2425-2428,
R-1983-12-2425
Abstract     PDF (98KB)
 

Report
A Facile Synthesis of 1,3-Dialkyl-5-fluororacils by Means of Phase Transfer Catalysis
Tomonori Hoshiko, Yutaka Watanabe, and Shoichiro Ozaki
Vol 20, Issue 12, 1983, pp.2429-2431,
R-1983-12-2429
Abstract     PDF (80KB)
 

Report
The Coupling Reactions of 3-Acylindoles and Proof of Structure of the Palladium (II) Acetate Mediated Cyclisation Reaction Product of 3-Benzoyl-1-methylindole
Kevin Bill, Gerald G. Black, Christpher P. Falshaw, and Malcom Sainsbury
Vol 20, Issue 12, 1983, pp.2433-2436,
R-1983-12-2433
Abstract     PDF (91KB)
 

Review
Recent Developments in Chemistry of 3(5)-Aminopyrazoles
Mohamed H. Elnagdi, Fathy M. Abdel-Galil, Bahia Y. Riad, and Galal Eldin Hamza Elgemeie
Vol 20, Issue 12, 1983, pp.2437-2470,
R-1983-12-2437
Abstract     PDF (607KB)
 

Review
Elaboration of the Ethylidene Substituent in the Synthesis of Indole Alkaloids
Joan Bosch and Ma Lluïsa Bennasar
Vol 20, Issue 12, 1983, pp.2471-2511,
R-1983-12-2471
Abstract     PDF (744KB)
 

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