77 data found. 1 - 77 listed   

Preface
Tetsuji Kametani
Vol 17, Issue 1, 1982, pp.1-1,
S-1982-01-0001
Abstract     PDF (39KB)
 

Preface
Oskar Jeger
Vol 17, Issue 1, 1982, pp.3-4,
S-1982-01-0003
Abstract     PDF (74KB)
 

Profile and Scientific Contributions of Professor Kyosuke Tsuda
Shigenobu Okuda and Nobuo Ikekawa
Vol 17, Issue 1, 1982, pp.5-24,
S-1982-01-0005
Abstract     PDF (407KB)
 

Bibliography

Vol 17, Issue 1, 1982, pp.25-47,
S-1982-01-0025
Abstract     PDF (577KB)
 

Communication
A New Efficient Coupling Reagent for Cyclic N -Methylanilide Formation
Masayuki Shimagaki, Hiroko Koshiji, and Takeshi Oishi
Vol 17, Issue 1, 1982, pp.49-52,
S-1982-01-0049
Abstract     PDF (87KB)
 

Communication
Modification of α-Santonin VII. Synthesis of Z-4-Germacranolide
Takeshi Shimizu, Masahiro Saito, Yukinori Ohgoshi, Yasuo Fujimoto and Takashi Tatsuno
Vol 17, Issue 1, 1982, pp.53-57,
S-1982-01-0053
Abstract     PDF (118KB)
 

Communication
A New Approach to Ellipticine Analogues; Synthesis of 11-Hydroxy-5,6-dimethylpyrido[4,3-b]carbazole
Martin J. Wanner, Gerrit-Jan Koomen, and Upendra K. Pandit
Vol 17, Issue 1, 1982, pp.59-62,
S-1982-01-0059
Abstract     PDF (92KB)
 

Communication
A Convenient Synthesis of Oxahomopentaprismane
Ken-ichi Hirao, Yoshimi Kajikawa, and O. Yonemitsu, and Eiji Osawa
Vol 17, Issue 1, 1982, pp.63-66,
S-1982-01-0063
Abstract     PDF (86KB)
 

Communication
A Southern Army-Worm Antifeedant, 12β-Acetoxyharrisonin from an African Shrub Harrisonia Abyssinica
Hung-wen Liu, Isao Kubo, and Koji Nakanishi
Vol 17, Issue 1, 1982, pp.67-71,
S-1982-01-0067
Abstract     PDF (216KB)
 

Communication
Site-selective Effect of N -Oxide Function to Methyl Groups on Six-membered N -Heteroaromatics
Takao Sakamoto, Hiroshi Yoshizawa, Hiroshi Yamanaka, Yoshinobu Goto, Tokihiro Niiya, and Noriko Honjo
Vol 17, Issue 1, 1982, pp.73-76,
S-1982-01-0073
Abstract     PDF (95KB)
 

Communication
A Simple Synthesis of Borinane
Herbert C. Brown and Ganesh G. Pai Richard B.
Vol 17, Issue 1, 1982, pp.77-82,
S-1982-01-0077
Abstract     PDF (133KB)
 

Communication
Heterocycles. XII. Chiral Benzo[c ]phenanthridines
Yoshihiro Harigaya, Seiko Takamatsu, Hiroko Yamaguchi, and Masayuki Onda
Vol 17, Issue 1, 1982, pp.83-85,
S-1982-01-0083
Abstract     PDF (88KB)
 

Communication
Studies on Nucleoside Analogs. XXIV. Mono- and Disaccharide Isothiocyanates
Haruo Ogura and Hiroshi Takahashi
Vol 17, Issue 1, 1982, pp.87-90,
S-1982-01-0087
Abstract     PDF (324KB)
 

Communication
The Structure and Partial Synthesis of Nagarine. A Novel Alkaloid from the Chinese Drug, Aconitum nagarum var. heterotrichum F. dielsianum W. T. Wang
Naresh V. Mody, S. William Pelletier and Chen Szu-Ying
Vol 17, Issue 1, 1982, pp.91-94,
S-1982-01-0091
Abstract     PDF (88KB)
 

Communication
Synthesis of 6,5’-Cyclo-5’-deoxyuridine: A Pyrimidine Nucleoside Fixed in anti Conformation
Tohru Ueda and Satoshi Shuto
Vol 17, Issue 1, 1982, pp.95-98,
S-1982-01-0095
Abstract     PDF (75KB)
 

Communication
The Partial Syntheses of Reserpiline and Isoreserpiline
Shin-ichiro Sakai, Naoki Saito, Naohiro Hirose, and Etsuji Yamanaka
Vol 17, Issue 1, 1982, pp.99-103,
S-1982-01-0099
Abstract     PDF (121KB)
 

Communication
Synthesis of Adamantane Derivatives. 57. Facil Generation and Cycloaddition Reactivity of N -Phenylsulfonyl-1- and -2-Adamantylnitrilimines via Base-induced Dehydrochlorination of N -(Phenylsulfonyl)-1- and -2-adamantanecarbohydrazonoyl Chlorides
Tadashi Sasaki, Shoji Eguchi, and Yumo Tanaka
Vol 17, Issue 1, 1982, pp.105-110,
S-1982-01-0105
Abstract     PDF (130KB)
 

Communication
Stereoselective Synthesis of (±)-Deethylaspidospermidine
Mitsutaka Natsume and Iwao Utsunomiya
Vol 17, Issue 1, 1982, pp.111-115,
S-1982-01-0111
Abstract     PDF (118KB)
 

Communication
Synthesis and Glycosidic Bond Cleavage of 7-Methyl- and 7-Ethyladenosines: An Alternative Synthesis of 7-Alkyladenines
Tozo Fujii and Tohru Saito
Vol 17, Issue 1, 1982, pp.117-123,
S-1982-01-0117
Abstract     PDF (140KB)
 

Communication
Photochemistry of Azoles, Part VII. Photosolvolysis of Alkylmercaptoazoles.An Application to Some Acyclic Monoterpene Derivatives
Shigeo Iwasaki
Vol 17, Issue 1, 1982, pp.125-138,
S-1982-01-0125
Abstract     PDF (323KB)
 

Communication
Photolysis of Homoconjugated Allene Ketones
Walentina Kudrawcew, Bruno Frei, Hans Richard Wolf, and Oskar Jeger
Vol 17, Issue 1, 1982, pp.139-150,
S-1982-01-0139
Abstract     PDF (262KB)
 

Communication
Hydroxylation of Alkyl Groups on the Pyrazine Ring
Akihiro Ohta and Minoru Ohta
Vol 17, Issue 1, 1982, pp.151-154,
S-1982-01-0151
Abstract     PDF (90KB)
 

Communication
Structure of Ephedradine D, a Hypotensive Principle of Ephedra Roots
Hiroshi Hikino, Minoru Ogata, and Chohachi Konno
Vol 17, Issue 1, 1982, pp.155-158,
S-1982-01-0155
Abstract     PDF (119KB)
 

Communication
Propellanes. LXIII. Dithia[3.3.n]propellanes and Their HgCl2 Complexes
Ishai Sataty, Moshe Kapon, Menahem Kaftory, and David Ginsburg
Vol 17, Issue 1, 1982, pp.159-161,
S-1982-01-0159
Abstract     PDF (65KB)
 

Communication
Ring Transformations of Heterocycles via Ylide Intermediates: Synthesis of Hexahydro-2,3-diazepino[5,4-b]indoles from Tetrahydro-γ-carbolines
Yasumitsu Tamura, Iwao Morita, Hidetsugu Tsubouchi, Hiroyuki Ikeda, and Masazumi Ikeda
Vol 17, Issue 1, 1982, pp.163-166,
S-1982-01-0163
Abstract     PDF (99KB)
 

Communication
Furanoditerpenoids from the Dorid Nudibranch Casella atromarginata
E. Dilip de Silva and Paul J. Scheuer
Vol 17, Issue 1, 1982, pp.167-170,
S-1982-01-0167
Abstract     PDF (110KB)
 

Communication
Microbial Transformation of 2’-Propoxy Analogs of (-)- and (+)-Dehydrogriseofulvin and (+)-2’-Demethoxydehydrogriseofulvin by Streptomyces cinereocrocatus
Yoshihiro Sato and Taiko Oda
Vol 17, Issue 1, 1982, pp.171-176,
S-1982-01-0171
Abstract     PDF (138KB)
 

Communication
Nucleophilic Substitution of 4-Chloroguinoline 1-Oxide and Related Compounds by Means of Hydride Elimination
Masatomo Hamana, Genji Iwasaki, and Seitaro Saeki
Vol 17, Issue 1, 1982, pp.177-181,
S-1982-01-0177
Abstract     PDF (105KB)
 

Communication
Photochemical Rearrangements of 18-Hydroxylated Lanosterol Derivatives
Gerhard G. Habermehl, Jürgen H. Kirsch, and Karl J.Reibstein
Vol 17, Issue 1, 1982, pp.183-189,
S-1982-01-0183
Abstract     PDF (106KB)
 

Communication
Acid-induced Cyclization of 3-Benzyl-3,4-dihydro-2-pyrazinones:synthesis of 1,2,3,4,-5,6-Hexahydro-1,5-imino-3-benzazocine Derivatives
Hideshi Kurihara and Hiroshi Mishima
Vol 17, Issue 1, 1982, pp.191-,
S-1982-01-0191
Abstract PDF (193KB)
 

Communication
From Penicilin to Penem and Carbapenem. 1. Racemization of 6,6-Dibromo Secopenicillin, and Synthesis of 2-Oxo Penam Derivative
Koichi Hirai, Yuji Iwano, and Katsumi Fujimoto
Vol 17, Issue 1, 1982, pp.201-207,
S-1982-01-0201
Abstract     PDF (204KB)
 

Communication
Reductive One-step Elimination of an Acetoxyl Residue at β-Position of a Nitro Group: Syntheses of (—)-Shikimic Acid from D-Mannose and 2-Deoxystreptamine Pentaacetate from N -Acetyl-D-glucosamine
Masayuki Yoshikawa, Yoshiharu Ikeda, Hiroshi Kayakiri, and Isao Kitagawa
Vol 17, Issue 1, 1982, pp.209-214,
S-1982-01-0209
Abstract     PDF (149KB)
 

Communication
Absolute Stereostructure of Furanogermenone, a Biologically Active Sesquiterpene from Zedoariae Rhizoma
Hirotaka Shibuya, Yoshio Yamamoto, Iwao Miura, and Isao Kitagawa
Vol 17, Issue 1, 1982, pp.215-218,
S-1982-01-0215
Abstract     PDF (113KB)
 

Communication
Isolation and Structures of Pulchelloid A and Pulchelloid B, New Pseudoguaianolides from Gaillardia pulchella
Seiichi Inayama, Kenzo Harimaya, Tamiko Ohkura, and Takeshi kawamata
Vol 17, Issue 1, 1982, pp.219-223,
S-1982-01-0219
Abstract     PDF (128KB)
 

Communication
11-Norterodotoxin-6,6-diol and 11-Nortetrodotoxin-6-ol
Lee A. Pavelka, F. A. Fuhrman, and Harry S. Mosher
Vol 17, Issue 1, 1982, pp.225-230,
S-1982-01-0225
Abstract     PDF (161KB)
 

Communication
Δ32 Isomerisations in Cephems and Their 1-Oxa Congeners
Yuji Sendo, Mitsuru Yoshioka, and Wataru Nagata
Vol 17, Issue 1, 1982, pp.231-234,
S-1982-01-0231
Abstract     PDF (79KB)
 

Communication
Direct Phenylation of Isoxazoles Using Palladium Catalysts. Synthesis of 4-Phenylmuscimol
Norio Nakamura, Yawara Tajima, and Kiyoshi Sakai
Vol 17, Issue 1, 1982, pp.235-245,
S-1982-01-0235
Abstract     PDF (317KB)
 

Communication
Stereoselective Transformation of Lycorine to Demethylungiminorine and Hippamine(2-O-Methyllycorine) to Ungiminorine
Jun Toda,Takehiro Sano, and Yoshisuke Tsuda
Vol 17, Issue 1, 1982, pp.247-250,
S-1982-01-0247
Abstract     PDF (91KB)
 

Communication
Spirocyclic Nortriterpenes from Bulbs of Scilla scilloides II. New Spirocyclic Furanoid Nortriterpenes and Related Tetranortriterpene Spirolactones
Mochammad Sholichin, Kazumoto Miyahara, and Toshio Kawasaki
Vol 17, Issue 1, 1982, pp.251-257,
S-1982-01-0251
Abstract     PDF (108KB)
 

Communication
Stereoselective Synthesis of (±)-10β-Hydroxyfuranoeremophilanes
Koji Yamakawa, Tsuyoshi Satoh, and Satoshi Takita
Vol 17, Issue 1, 1982, pp.259-262,
S-1982-01-0259
Abstract     PDF (118KB)
 

Communication
Synthesis of the Ipecac Alkaloids from Norcamphor
Seiichi Takano, Susumi Hatakeyama, Yoko Takashi, and Kunio Ogasawara
Vol 17, Issue 1, 1982, pp.263-284,
S-1982-01-0263
Abstract     PDF (589KB)
 

Communication
Carbon-13 NMR Spectrum of 2’-Fluoro-2’-deoxyadenosine 3’-5’-Cyclic Phosphate
Seiichi Uesugi, Jitsuhiro Matsugi, Toshinori Kaneyasu, and Morio Ikehara
Vol 17, Issue 1, 1982, pp.285-288,
S-1982-01-0285
Abstract     PDF (91KB)
 

Communication
On the Reaction of 1-Benzyl-7-acetoxy-7-methoxy-2-methyl-6-oxo-Δ4a,5,8,8a-hexahydroisoquinolines(O -Quinol Acetates) with Methanol in the Presence of Sulfuric Acid
Osamu Hoshino, Minoru Ohtani, Bunsuke Umezawa, and Yoichi Iitaka
Vol 17, Issue 1, 1982, pp.289-292,
S-1982-01-0289
Abstract     PDF (77KB)
 

Communication
A Biomimetic Synthesis of (±)-Tetrahydrotakatonine, (±)-O -Methylgigantine, and Tehaunine
Hirohi Hara, Akira Tsunashima, Hiroshi Shinoki, Osamu Hoshino, and Bunsuke Umezawa
Vol 17, Issue 1, 1982, pp.293-296,
S-1982-01-0293
Abstract     PDF (70KB)
 

Communication
Reaction of 2,2,6-Trimethyl-1,3-dioxin-4-one with Schiff Base
Masayuki Sato, Hiromichi Ogasawara, Eriko Yoshizumi, and Tetsuzo Kato
Vol 17, Issue 1, 1982, pp.297-300,
S-1982-01-0297
Abstract     PDF (83KB)
 

Communication
Synthesis of Brassinolide, a Plant Growth Promoting Steroidal Lactone
Masayuki Sakakibara, Katsuhide Okada, Yoshitaka Ichikawa, and Kenji Mori
Vol 17, Issue 1, 1982, pp.301-304,
S-1982-01-0301
Abstract     PDF (105KB)
 

Communication
A Novel Synthesis of 1-Deazaadenosine
Tokuo Itoh, Tomokazu Sugawara, and Yoshihisa Mizuno
Vol 17, Issue 1, 1982, pp.305-309,
S-1982-01-0305
Abstract     PDF (85KB)
 

Communication
Synthetic Approaches toward Verrucarin A. Chiral Synthesis of (—)-Verrucarinolactone
Kiyoshi Tomioka, Fuminori Sato, and Kenji Koga
Vol 17, Issue 1, 1982, pp.311-316,
S-1982-01-0311
Abstract     PDF (147KB)
 

Communication
Sodium Borohydride Reduction of Monocyclic 1,2,3-Triazine N -Oxides
Heihachiro Arai, Akio Ohsawa, Hidefumi Ohnishi, and Hiroshi Igeta
Vol 17, Issue 1, 1982, pp.317-320,
S-1982-01-0317
Abstract     PDF (100KB)
 

Communication
A New Synthesis of 4-Methoxycarbonyloxazoles Using Diethyl Phosphorocyanidate (DEPC) and Its Application to the Synthesis of 3-Amino-4-hydroxytetrones
Yasumasa Hamada, Seiji Morita, and Takayuki Shioiri
Vol 17, Issue 1, 1982, pp.321-324,
S-1982-01-0321
Abstract     PDF (142KB)
 

Communication
Studies on Indolizine Derivatives. VI. Synthesis of Cycl[3.2.2]azinophane Derivative
Hiroshi Goto, Keiji Kurata, Hiroyoshi Awaya, Yoshinori Tominaga, Yoshiro Matsuda, and Goro Kobayashi
Vol 17, Issue 1, 1982, pp.325-329,
S-1982-01-0325
Abstract     PDF (105KB)
 

Communication
Studies on Macrocyclic Lactone Antibiotic Part IV.Biosynthectic Studies on Azalomycin F4a Using 13C-Labelled Acetate and Propionate
Shigeo Iwasaki, Keizo Sasaki, Michio Namikoshi, and Shigenobu Okuda
Vol 17, Issue 1, 1982, pp.331-335,
S-1982-01-0331
Abstract     PDF (85KB)
 

Communication
Photochemistry of 4-Pyrimidinones.VII.Reaction of Dewar 4-Pyrimidinone with Methylamine
Yoshiro Hirai, Hirotaka Kanmei, Takao Yamazaki, and Shun-ichi Hirokami
Vol 17, Issue 1, 1982, pp.337-340,
S-1982-01-0337
Abstract     PDF (85KB)
 

Communication
Preparation of 1,2-Dihydro-1,2-diphenyl-1λ,2λ-diphosphorin 1,2-Disulfide
Takayuki Kawashima, Michio Shimamura, and Naoki Inamoto
Vol 17, Issue 1, 1982, pp.341-344,
S-1982-01-0341
Abstract     PDF (90KB)
 

Communication
Two New 4,5-Dioxoaporphine Alkaloids Isolated from Aristolochia tuberosa
Zhu Dayuan, Wang Baode, Huang Baoshan, Xu Rensheng , Qiu Yunping, and Chen Xiuzhen
Vol 17, Issue 1, 1982, pp.345-347,
S-1982-01-0345
Abstract     PDF (81KB)
 

Communication
A New Tremorgenic Metabolite Related to Verruculogen from Penicillium verruculosum
Masakazu Uramoto, Masato Tanabe, Ken Hirotsu, and Jon Clardy
Vol 17, Issue 1, 1982, pp.349-354,
S-1982-01-0349
Abstract     PDF (124KB)
 

Communication
Heavenly Blue Anthocyanin III.Structure of Bis-deacyl Heavenly Blue Anthocyanin, a Controlled Alkaline Hydrolysis Product of Heavenly Blue Anthocyanin
Toshio Goto, Hiroyuki Imagawa, Tadao Kondo, and Iwao Miura
Vol 17, Issue 1, 1982, pp.355-358,
S-1982-01-0355
Abstract     PDF (84KB)
 

Communication
Syntheses of Four Isomers of 25-Hydroxyvitamin D3-26,23-Lactone
Tadashi Eguchi, Suguru Takatsuto, Yutaka Hirano, Masaji Ishiguro, and Nobuo Ikekawa
Vol 17, Issue 1, 1982, pp.359-375,
S-1982-01-0359
Abstract     PDF (462KB)
 

Communication
The Oxidation Reaction of Indoles with Thallium (III) Trinitrate
Takeshi Ohnuma, Hitoshi Kasuya, Youichi Kimura, and Yoshio Ban
Vol 17, Issue 1, 1982, pp.377-380,
S-1982-01-0377
Abstract     PDF (100KB)
 

Communication
Structure of Sanggenon D, a Natural Hypotensive Diels-Alder Adduct from Chinese Crude Drug “Sang-BÁi-Pí” (Morus Root Barks)
Taro Nomura, Toshio Fukai, Yoshio Hano, and Jun Uzawa
Vol 17, Issue 1, 1982, pp.381-389,
S-1982-01-0381
Abstract     PDF (174KB)
 

Report
Morphinans and 6-Ketomorphinans Unsubstituted in the Aromatic Ring.High Analgesic Activity of (—)-6-Keto-N -methylmorphinan, IV
Helmut Schmidhammer, Arthur E. Jacobson, and Arnold Brossi
Vol 17, Issue 1, 1982, pp.391-394,
S-1982-01-0391
Abstract     PDF (77KB)
 

Report
Photochemistry of 6-Chloro-2-pyridones: The First Example for Electrocyclic Ring Opening of the Pyridone Ring System
Chikara Kaneko, Harue Fujii, and Keiko Kato
Vol 17, Issue 1, 1982, pp.395-400,
S-1982-01-0395
Abstract     PDF (196KB)
 

Report
Reactivity of 5-Methyl-2H -1,2,6-thiadiazin-3(6H )-one 1,1-Dioxide towards Alkylating Agents and Carbenes
José Elguero, Carmen Ochoa, and Manfred Stud
Vol 17, Issue 1, 1982, pp.401-404,
S-1982-01-0401
Abstract     PDF (113KB)
 

Report
New Synthetic Approach for Azolopurines and Analogs
Miha Tisler, Branko Stanovnik, and Zdenka Zrimsek
Vol 17, Issue 1, 1982, pp.405-411,
S-1982-01-0405
Abstract     PDF (151KB)
 

Report
Activated Lactams: Reaction of Ketene-S,N -acetals with Aryl Isocyanates
Hiroki Takahata, Masaharu Nakano, Akira Tomiguchi, and Takao Yamazaki
Vol 17, Issue 1, 1982, pp.413-416,
S-1982-01-0413
Abstract     PDF (90KB)
 

Report
A One Pot Synthesis of 4-Hydroxymethylindole
Masanori Somei and Toshiya Shoda
Vol 17, Issue 1, 1982, pp.417-423,
S-1982-01-0417
Abstract     PDF (213KB)
 

Report
Syntheses of Spironitrogen Multicyclic Systems by Photocyclization of N -Cycloalkenylphtalimides
Minoru Machida, Kazuaki Oda, and Yuichi Kanaoka
Vol 17, Issue 1, 1982, pp.425-428,
S-1982-01-0425
Abstract     PDF (74KB)
 

Report
Direct Fluorination of Isoquinoline Compounds
Yoshiro Kobayashi, Itsumaro Kumadaki, and Toshinori Yamashita
Vol 17, Issue 1, 1982, pp.429-430,
S-1982-01-0429
Abstract     PDF (44KB)
 

Review
Probing Ion Channels with Natural and Synthetic Heterocycles
Bernhard Witkop
Vol 17, Issue 1, 1982, pp.431-445,
S-1982-01-0431
Abstract     PDF (349KB)
 

Review
Nicotianamine and Analogous Amino Acids, Endogenous Iron Carriers in Higher Plants
Helmut Ripperger and Klaus Schreiber
Vol 17, Issue 1, 1982, pp.447-461,
S-1982-01-0447
Abstract     PDF (293KB)
 

Review
Synthesis of Carbapenem Antibiotics
Tetsuji Kametani, Keiichiro Fukumoto, and Masataka Ihara
Vol 17, Issue 1, 1982, pp.463-506,
S-1982-01-0463
Abstract     PDF (786KB)
 

Review
Syntheses of 1-Azaspiro-[5.5]undecanes: Stereoselective Syntheses of Perhydro- and Octahydrohistrionicotoxin
Yasuo Inubushi and Toshiro Ibuka
Vol 17, Issue 1, 1982, pp.507-536,
S-1982-01-0507
Abstract     PDF (666KB)
 

Review
A New Practical Synthetic Method: Monitored Aminolysis of 3-Acyl-1,3-thiazolidine-2-thione
Yoshimitsu Nagao and Eiichi Fujita
Vol 17, Issue 1, 1982, pp.537-554,
S-1982-01-0537
Abstract     PDF (320KB)
 

Review
The 13C-NMR Spectra of Polyether Antibiotics and Some Empirical Rules for Structural Studies of Polyether Antibiotics
Haruo Seto and Noboru Otake
Vol 17, Issue 1, 1982, pp.555-580,
S-1982-01-0555
Abstract     PDF (589KB)
 

Review
The Total Synthesis of Macrocyclic Spermine and Spermidine Alkaloids
Harry H. Wasserman and James S.Wu
Vol 17, Issue 1, 1982, pp.581-605,
S-1982-01-0581
Abstract     PDF (435KB)
 

Review
Studies on the Diterpene Alkaloids of the Chinese Drug, Aconitum Spp
Zhu Yuanlog (Chu Yuan-Lung) and Zhu Renhog (Chu Jen-Hung)
Vol 17, Issue 1, 1982, pp.607-644,
S-1982-01-0607
Abstract     PDF (177KB)
 

Review
Azanucleosides and Deazanucleosides of Biological Interest
Yoshihisa Mizuo, Tokuo Itoh, and Akihiko Nomura
Vol 17, Issue 1, 1982, pp.615-644,
S-1982-01-0615
Abstract     PDF (637KB)
 

  77 data found. 1 - 77 listed   
   
Copyright © 2008 The Japan Institute of Heterocyclic Chemistry