113 data found. 1 - 113 listed   

Curriculum Vitae

Vol 54, Issue 1, 2001, pp.1-2,
2001-54-0001
Abstract     PDF (26KB)
 

Preface
Koji Nakanishi
Vol 54, Issue 1, 2001, pp.3-5,
2001-54-0003
Abstract     PDF (196KB)
 

Contributions of Professor Sho Ito in Organic Chemistry
Masahiro Hirama
Vol 54, Issue 1, 2001, pp.7-12,
2001-54-0007
Abstract     PDF (94KB)
 

List of Publications

Vol 54, Issue 1, 2001, pp.13-41,
2001-54-0013
Abstract     PDF (369KB)
 

Communication
Cascading Single-step Stereoselective Construction of the α-Alloyohimbine Framework: A New Synthesis of (-)-Nitraraine
Hideki Sakagami and Kunio Ogasawara*
Vol 54, Issue 1, 2001, pp.43-47,
COM-00-S(I)7
Abstract     PDF (175 KB)
 

Communication
Resolution and Absolute Configurational Assignments to 1-Oxa- and 1-Thia-6-ketospiro[4.4]nonanyl Platforms
Leo A. Paquette,* James C. Lanter, Dafydd R. Owen, Fabrizio Fabris, Richard Todd Bibart, and Miriam Alvarez
Vol 54, Issue 1, 2001, pp.49-53,
COM-00-S(I)8
Abstract     PDF (460 KB)
 

Communication
Solvent Effects on Relative Stability of Meridine and Its Tautomer: MO Calculations
Tsuguo Sato* and Masahiro Kataoka
Vol 54, Issue 1, 2001, pp.55-60,
COM-00-S(I)9
Abstract     PDF (69 KB)
 

Communication
Photochemistry of Pyrazino- and Quinoxalino-fused Naphthobarrelenes
Chuan-Hung Chou, Rama Krishna Peddinti, and Chun-Chen Liao*
Vol 54, Issue 1, 2001, pp.61-64,
COM-00-S(I)24
Abstract     PDF (43 KB)
 

Communication
Photochemical Synthesis and Characterization of the Tautomers of 1,3,5,7,9- and 1,3,6,8,10-Pentamethylcyclooctapyrimidine-2,4-diones
Kazue Ohkura, Ken-ichi Nishijima, Shun Uchiyama, Akiyo Sakushima, and Koh-ichi Seki*
Vol 54, Issue 1, 2001, pp.65-68,
COM-00-S(I)25
Abstract     PDF (70 KB)
 

Communication
Concise Synthesis of (3R,4S)-3-hydroxy-4-methyl-γ-butyrolactone
Takashi Nishiyama, Toshiko Nishioka, Tomoyuki Esumi, Yoshiharu Iwabuchi, and Susumi Hatakeyama*
Vol 54, Issue 1, 2001, pp.69-72,
COM-00-S(I)27
Abstract     PDF (43 KB)
 

Communication
Asymmetric Pauson-khand Reactions of Chiral Sulfinamides:Å@Asymmetric Synthesis of 3-Azabicyclo[3.3.0]oct-5-en-7-one Derivatives
Kunio Hiroi* and Takashi Watanabe
Vol 54, Issue 1, 2001, pp.73-76,
COM-00-S(I)31
Abstract     PDF (232 KB)
 

Communication
Synthesis of N-Boc-3-amino-1,2-epoxy-4-phenylbutane from (3S)-Hydroxy-γ-butyrolactone by Means of the Hofmann Rearrangement
Masahiro Murakami, Kazumasa Hinoue, Kazuya Nakagawa, Yoshiko Monden, Yoshiro Furukawa, and Shigeo Katsumura*
Vol 54, Issue 1, 2001, pp.77-80,
COM-00-S(I)38
Abstract     PDF (166 KB)
 

Communication
Efficient and Stereoselective β-Epoxidation of the 16(17)-Double Bond of Gibberellic Acid Derivatives with an Acylperoxy Radical Generated by Irradiation of α-Diketones and Oxygen
Hideharu Seto,* Mikio Hoshino, Shozo Fujioka, Toshiro Suenaga, Takeshi Shimizu, and Shigeo Yoshida
Vol 54, Issue 1, 2001, pp.81-86,
COM-00-S(I)39
Abstract     PDF (261 KB)
 

Communication
Syntheses and Properties of Tetraazaazulenocoronands and Octaazaazulenocryptand1
Hidetsugu Wakabayashi,* Teruo Kurihara, and Tetsuo Nozoe
Vol 54, Issue 1, 2001, pp.87-92,
COM-00-S(I)50
Abstract     PDF (68 KB)
 

Communication
Convergent Strategy for Synthesizing Polycyclic Ether Marine Toxins: Synthesis of the ABCDE Ring Fragment of Ciguatoxin CTX3C
Megumi Maruyama, Kenji Maeda, Tohru Oishi, Hiroki Oguri, and Masahiro Hirama*
Vol 54, Issue 1, 2001, pp.93-99,
COM-00-S(I)61
Abstract     PDF (229 KB)
 

Communication
Samarium(II) Iodide-mediated Intramolecular Aldol-type Cyclization
Masakazu Sono, Yasuyo Nakashiba, Katsuyuki Nakashima, Shigeru Takaoka, and Motoo Tori*
Vol 54, Issue 1, 2001, pp.101-104,
COM-00-S(I)62
Abstract     PDF (63 KB)
 

Communication
A Practical Route to Quinolines from Anilines
Hidetoshi Tokuyama, Masashi Sato, Toshihiro Ueda, and Tohru Fukuyama*
Vol 54, Issue 1, 2001, pp.105-108,
COM-00-S(I)63
Abstract     PDF (182 KB)
 

Communication
Benzyloxymethyl Group as a Convertible Internal Ligand for La(OTf)3-Catalyzed 7-endo Ring-openig of Hydroxy Epoxide
Kenshu Fujiwara,* Hiroshi Morishita, Tetsuo Tokiwano, and Akio Murai*
Vol 54, Issue 1, 2001, pp.109-110,
COM-00-S(I)77
Abstract     PDF (21 KB)
 

Paper
Synthesis of Azanaphthoquinone Annelated Pyrroles
Helmut Spreitzer,* Andrea Pichler, Wolfgang Holzer, Martin Kratzel, Rita Slanz, Alexandra Koulouri, Petra Krenn, Ulrike Parrer, and Petra Szieber
Vol 54, Issue 1, 2001, pp.111-121,
COM-98-8401
Abstract     PDF (67 KB)
 

Paper
Synthesis of Pyridinocrownophanes Exhibiting High Ag+-Affinity
Seiichi Inokuma, Koichi Kimura, Takashi Funaki, and Jun Nishimura*
Vol 54, Issue 1, 2001, pp.123-130,
COM-99-S(I)1
Abstract     PDF (119 KB)
 

Paper
An Efficient Synthesis of Optical Isomers of Vasopressin V2 Receptor Antagonist OPC-41061 by Lipase-catalyzed Enantioselective Transesterification
Jun Matsubara,* Seiji Morita, Hiroshi Yamashita, Kenji Otsubo, Kazuyoshi Kitano, Tadaaki Ohtani, Yoshikazu Kawano, Masahiko Bando, Masaru Kido, Minoru Uchida, and Fujio Tabusa
Vol 54, Issue 1, 2001, pp.131-138,
COM-99-S(I)2
Abstract     PDF (84 KB)
 

Paper
Synthesis and Properties of Novel Medium-sized Heterocyclic Compounds Containing Two Sulfur Atoms in the Ring and Synthetic Approaches to Conjugated Cyclic Disulfonium Ylides
Hiroshi Shimizu,* Hiroyoshi Watanabe, Masahiro Mizuno, Tadashi Kataoka, and Mikio Hori
Vol 54, Issue 1, 2001, pp.139-150,
COM-99-S(I)5
Abstract     PDF (112 KB)
 

Paper
Synthesis and Alkali Metal Picrate Extraction Studies of an Unusual Cage-functionalized Cryptand
Alan P. Marchand,* H. K. Hariprakasha, Hyun-Soon Chong, and Mohamed Takhi
Vol 54, Issue 1, 2001, pp.151-158,
COM-00-S(I)6
Abstract     PDF (143 KB)
 

Paper
Synthesis and Properties of anti-6,15-Epithia-8,13-methanobenzo[e][14]annulene-7,14-dione, anti-5,14-Epithia-7,12-methanofuro[3,4-e][14]annulene-5,13-diones, and Their Ionic Species
Shengli Zuo, Shigeyasu Kuroda,* Mitsunori Oda,* Shin-ya Kuramoto, Yoshihiro Mizukami, Atsushi Fukuta, Yukiyasu Hirano, Teruhiko Nishikawa, Shinji Furuta, Ryuta Miyatake, Sha. I. Shaheen, Takanori Kajioka, and Mayumi Kyogoku
Vol 54, Issue 1, 2001, pp.159-170,
COM-00-S(I)10
Abstract     PDF (241 KB)
 

Paper
Convenient Construction of Hexahydrobenzo[b]furan Skeleton Containing Heteroatoms. Choice of Mn(III)- and Ce(IV)-based Radical Cyclization
Shougo Kajikawa, Hiroshi Nishino,* and Kazu Kurosawa
Vol 54, Issue 1, 2001, pp.171-183,
COM-00-S(I)14
Abstract     PDF (118 KB)
 

Paper
Preparation of New Nitrogen-bridged Heterocycles. 50.1 Syntheses of Some Heterocyclic Compounds Starting from Pyridinium 1-(Ethoxycarbonylacetyl)methylides
Akikazu Kakehi,* Suketaka Ito, Hiroyuki Suga, and Katsuaki Yasuraoka
Vol 54, Issue 1, 2001, pp.185-200,
COM-00-S(I)15
Abstract     PDF (276 KB)
 

Paper
Thionation of N-Acylthreonine and Its Methyl Ester with Lawesson's Reagent: Synthesis of 5-Oxazolones, 5-Thiazolones and Thiazolines
Mayuko Ori and Takehiko Nishio*
Vol 54, Issue 1, 2001, pp.201-208,
COM-00-S(I)17
Abstract     PDF (293 KB)
 

Paper
Cycloaddition Reactions of Trimethylsilylketene with 8-Azaheptafulvenes and 6-Amino-1-azafulvenes
Kiyo Takaoka, Toyohiko Aoyama,* and Takayuki Shioiri*
Vol 54, Issue 1, 2001, pp.209-215,
COM-00-S(I)18
Abstract     PDF (237 KB)
 

Paper
Synthesis of α,α'-Asymmetric Nitroxide Radicals by C- or O-Acylation of Radical-enolate Intermediates Generated by Reduction of Homoallylic Nitro Enones with Samarium(II) Iodide
Rui Tamura,* Satoshi Shimono, Kasuke Fujita, and Ken-ichi Hirao
Vol 54, Issue 1, 2001, pp.217-224,
COM-00-S(I)19
Abstract     PDF (260 KB)
 

Paper
Bis(ethylenethio)tetraselenafulvalene and Related Hybrid Diselenadithiafulvalenes as Novel Electron Donors Forming Highly Conductive Complexes with 7,7,8,8-Tetracyanoquinodimethane
Mie Kodani, Satoshi Murakami, Tetsuya Jigami, Kazuo Takimiya, Yoshio Aso, and Tetsuo Otsubo*
Vol 54, Issue 1, 2001, pp.225-235,
COM-00-S(I)20
Abstract     PDF (295 KB)
 

Paper
Thermolysis of Ethoxycarbonyl[2-phenyl-2-(phenylsulfonylhydrazono)ethyl]methylenetriphenylphosphoranes. Formation of Substituted Pyridazinones
Suketaka Ito,* Akikazu Kakehi, Kyoko Okada,1 and Ikuko Shibazaki
Vol 54, Issue 1, 2001, pp.237-248,
COM-00-S(I)21
Abstract     PDF (543 KB)
 

Paper
[22]Metacyclophanedienes with Furan Bridges
Reginald H. Mitchell,* Timothy R. Ward, and Yunxia Wang
Vol 54, Issue 1, 2001, pp.249-257,
COM-00-S(I)22
Abstract     PDF (138 KB)
 

Paper
Total Syntheses of Plagiochins A and D, Macrocyclic Bis(bibenzyls), by Pd(0) Catalyzed Intramolecular Stille-Kelly Reaction1
Yoshiyasu Fukuyama,* Hideyuki Yaso, Takashi Mori, Hironobu Takahashi, Hiroyuki Minami, and Mitsuaki Kodama
Vol 54, Issue 1, 2001, pp.259-274,
COM-00-S(I)26
Abstract     PDF (159 KB)
 

Paper
Azepine and [1,3]Oxazepine Fused Ring Construction through a Cationic Cyclization: an N-acyliminium Ion Trapping of an Oxygen Atom or Olefin
Aïcha Mamouni, Adam Daïch, Stefan Marchalin, and Bernard Decroix
Vol 54, Issue 1, 2001, pp.275-282,
COM-00-S(I)29
Abstract     PDF (64 KB)
 

Paper
A Convenient Determination of Chiral Pteridines; Application of Fluorescence Detected Circular Dichroism (FDCD) to the Major Pterin from Escherichia coli
Takashi Sugimoto,* Kazuhisa Ikemoto, Shizuaki Murata, Masahiro Tazawa, Takahide Nomura, Yasumichi Hagino, Hiroshi Ichinose, Toshiharu Nagatsu, and Akio Wada
Vol 54, Issue 1, 2001, pp.283-290,
COM-00-S(I)30
Abstract     PDF (68 KB)
 

Paper
1,3-Dipolar Cycloadditions of 3-Bromo-1,5- and 3-Bromo-1,7-azulenequinones with Diazomethane, Diphenylnitrilimine, and Benzonitrile Oxide
Yong Zhe Yan, Katsuji Hirowatari, Kanji Kubo, Nobuo Kato, Akira Mori,* Hitoshi Takeshita,1 and Tetsuo Nozoe
Vol 54, Issue 1, 2001, pp.291-299,
COM-00-S(I)32
Abstract     PDF (332 KB)
 

Paper
Xanthate Mediated Generation of the Benzotriazol-1-yl-methyl Radical and Its Subsequent Addition to a Variety of Olefins
Alan R. Katritzky,* Martin A. C. Button, and Sergey N. Denisenko
Vol 54, Issue 1, 2001, pp.301-308,
COM-00-S(I)33
Abstract     PDF (68 KB)
 

Paper
Preparation of β-Substituted γ-Keto Esters by the Grignard Reaction on N-Acylpyrazoles
Choji Kashima,* Yoshie Shirahata, and Yoshihiro Tsukamoto
Vol 54, Issue 1, 2001, pp.309-317,
COM-00-S(I)37
Abstract     PDF (298 KB)
 

Paper
Revision of the Structure of a New Coumarin Isolated from Artemisia carviforia Wall
Takashi Harayama,* Keiko Katsuno, Yoshitaka Nishita, Masako Fujii, Hitoshi Abe, and Yasuo Takeuchi
Vol 54, Issue 1, 2001, pp.319-328,
COM-00-S(I)40
Abstract     PDF (350 KB)
 

Paper
Reductive Cyclization of 8-(2-Nitrophenyl)-1-azaazulene Derivatives; Formation of 6a,7-Diazanaphth[3,2,1-cd]azulene and 7H-1,7-Diazaindeno[1,2-e]azulene Systems, a New DNA Intercalater
Noritaka Abe,* Maki Nabeshima, Hiroyuki Fujii, Akikazu Kakehi, Yuichi Kageura, and Takeo Konakahara
Vol 54, Issue 1, 2001, pp.329-339,
COM-00-S(I)45
Abstract     PDF (136 KB)
 

Paper
Diastereoselective Addition of Organometallic Reagents to (R)-2,3-Isopropylidenedioxy-1-(2-furyl)-1-propanone Yielding Chiral Tertiary Furyl Carbinols
Masayoshi Tsubuki,* Naohiro Tarumoto, and Toshio Honda*
Vol 54, Issue 1, 2001, pp.341-350,
COM-00-S(I)53
Abstract     PDF (352 KB)
 

Paper
Synthesis and Mercurophilic Properties of Acyclic and Thiolariat Ethers Having a Tropone Pendant
Kanji Kubo* and Akira Mori*
Vol 54, Issue 1, 2001, pp.351-358,
COM-00-S(I)54
Abstract     PDF (313 KB)
 

Paper
Quinolone Analogues 3. Synthesis of 1,3-Dialkyl-4-oxo-1,4-dihydropyridazino[3,4-b]quinoxalines
Yoshihisa Kurasawa,* Shinichi Ohshima, Yaeko Kishimoto, Miharu Ogura, Yoshihisa Okamoto, and Ho Sik Kim
Vol 54, Issue 1, 2001, pp.359-375,
COM-00-S(I)55
Abstract     PDF (126 KB)
 

Paper
Preparation, Structure, and Properties of 1,3-Bis(1,4-dithiafulven-6-yl)azulenes
Akira Ohta,* Kyoko Yamaguchi, Naoki Fujisawa, Yoshiro Yamashita, and Kunihide Fujimori*
Vol 54, Issue 1, 2001, pp.377-385,
COM-00-S(I)56
Abstract     PDF (500 KB)
 

Paper
Generation and Amphoteric Redox Properties of Novel Neutral Radicals with the TTF-TCNQ Hybrid Structure1
Takanori Suzuki,* Masahiro Yamada, Masakazu Ohkita, and Takashi Tsuji
Vol 54, Issue 1, 2001, pp.387-394,
COM-00-S(I)60
Abstract     PDF (404 KB)
 

Paper
Lewis Acid Catalysis of Second-Generation Metallosalen Complexes: an Explanation for Stereochemistry of Asymmetric Hetero Diels-Alder Reaction
Jun Mihara, Kohsuke Aikawa, Tatsuya Uchida, Ryo Irie, and Tsutomu Katsuki*
Vol 54, Issue 1, 2001, pp.395-404,
COM-00-S(I)70
Abstract     PDF (373 KB)
 

Note
Optical Resolution of 2-azabicyclo[2.2.1]hept-5-en-3-one by Inclusion Complexation with Brucine
Koichi Tanaka, Masako Kato, and Fumio Toda*
Vol 54, Issue 1, 2001, pp.405-410,
COM-99-S(I)3
Abstract     PDF (139 KB)
 

Note
Synthesis of New Chiral Catalysts, 2-Azanorbornyloxazolidines, for Enantioselective Addition of Diethylzinc to Aldehydes
Hiroto Nakano,* Yuko Okuyama, Kazuto Iwasa, and Hiroshi Hongo*
Vol 54, Issue 1, 2001, pp.411-418,
COM-99-S(I)4
Abstract     PDF (73 KB)
 

Note
Synthesis of 2,5-Disubstituted Tetrahydrofurans Catalyzed by Palladium(0)
Osamu Hara,* Kazushige Fujii, Yasumasa Hamada, and Youji Sakagami
Vol 54, Issue 1, 2001, pp.419-424,
COM-00-S(I)11
Abstract     PDF (253 KB)
 

Note
Syntheses of Wasabi Phytoalexin (Methyl 1-Methoxyindole-3-carboxylate) and Its 5-Iodo Derivative, and Their Nucleophilic Substitution Reactions1
Masanori Somei,* Asuka Tanimoto, Hitomi Orita, Fumio Yamada, and Toshiharu Ohta
Vol 54, Issue 1, 2001, pp.425-432,
COM-00-S(I)12
Abstract     PDF (111 KB)
 

Note
Alternative Synthesis of B/C-cis Hexahydrobenzo[c]phenanthridine from 2-Phenyl-1-tetralone
Makoto Yoshida, Toshiko Watanabe, and Tsutomu Ishikawa*
Vol 54, Issue 1, 2001, pp.433-436,
COM-00-S(I)43
Abstract     PDF (162 KB)
 

Note
Triphosgene: a Versatile Reagent for Bischler-Napieralski Reaction
Tatsuru Saito, Makoto Yoshida, and Tsutomu Ishikawa*
Vol 54, Issue 1, 2001, pp.437-438,
COM-00-S(I)44
Abstract     PDF (116 KB)
 

Note
Preparation of Azulenequinones Containing Azacrown Moieties and the Singular Complexation of Sodium or Potassium Cation by 3,5-Bis(aza-18-crown-6)-1,7-azulenequinone in Solution
Ohki Sato, Noriko Matsuda, and Josuke Tsunetsugu*
Vol 54, Issue 1, 2001, pp.439-444,
COM-00-S(I)57
Abstract     PDF (74 KB)
 

Review
Nucleophilic Aromatic Substitution of Hydrogen as a Tool for the Synthesis of Indole and Quinoline Derivatives
Mieczyslaw Makosza* and Krzysztof Wojciechowski
Vol 54, Issue 1, 2001, pp.445-474,
REV-00-SR(I)2
Abstract     PDF (203 KB)
 

Review
Photochemical Dimerization in Solution of Heterocyclic Substituted Alkenes Bearing an Electron Withdrawing Group
Maurizio D'Auria
Vol 54, Issue 1, 2001, pp.475-496,
REV-00-SR(I)3
Abstract     PDF (120 KB)
 

Review
The Structural Aspects of Carbapenem Antibiotics
Makoto Sunagawa* and Akira Sasaki
Vol 54, Issue 1, 2001, pp.497-528,
REV-00-SR(I)6
Abstract     PDF (271 KB)
 

Review
Biotransformation of Terpenoids from the Crude Drugs and Animal Origin by Microorganisms
Toshihiro Hashimoto, Yoshiaki Noma, and Yoshinori Asakawa*
Vol 54, Issue 1, 2001, pp.529-559,
REV-00-SR(I)7
Abstract     PDF (492 KB)
 

Communication
Synthesis and Biological Evaluation of Water Soluble Taxoids Bearing Sugar Moieties
Tadakatsu Mandai,* Hiroshi Okumoto, Tetsuta Oshitari, Katsuyoshi Nakanishi, Katsuhiko Mikuni, Ko-ji Hara, Ko-zo Hara, Wakao Iwatani, Tetsuya Amano, Kosho Nakamura, and Yoshinori Tsuchiya
Vol 54, Issue 2, 2001, pp.561-566,
COM-00-S(I)34
Abstract     PDF (71 KB)
 

Communication
Photochemistry of Heterocyclic Cage Compound: Photoreaction of 2,7-Dihydro- azepine to Give 2,3-Dihydroazepine and Photoreaction of the 2,3-Dihydroazepine to Form 1,2-Dihydroaniline
Katsuhiro Saito* and Yoshitaka Emoto
Vol 54, Issue 2, 2001, pp.567-570,
COM-00-S(I)35
Abstract     PDF (116 KB)
 

Communication
Acid-catalyzed Cycloaromatization of Enediyne Model Compounds via Enyne-Allene Intermediates
Ichiro Suzuki, Akira Shigenaga, Hisao Nemoto, and Masayuki Shibuya*
Vol 54, Issue 2, 2001, pp.571-576,
COM-00-S(I)58
Abstract     PDF (90 KB)
 

Communication
Carbon-13 Spin-Lattice Relaxation Time (T1) for Assignment of Brominated Carbons
Takashi Ooi,* Kyoko Utsumi, and Takenori Kusumi
Vol 54, Issue 2, 2001, pp.577-579,
COM-00-S(I)59
Abstract     PDF (42 KB)
 

Communication
Efficient Stereoselective Synthesis of (2S,3S,5R)-(+)-Preussin
Antoni Krasinski, Henryk Gruza, and Janusz Jurczak*
Vol 54, Issue 2, 2001, pp.581-584,
COM-00-S(I)69
Abstract     PDF (88 KB)
 

Communication
Diastereocontrol in the Reaction of (R)- 2,2-Dimethyl-4-acyl-1,3-dioxolanes with Alkylmetals: A Facile Entry to Enantiopure Terpenetriols
Hisashi Mikoshiba, Koichi Mikami, and Takeshi Nakai*
Vol 54, Issue 2, 2001, pp.585-588,
COM-00-S(I)76
Abstract     PDF (59 KB)
 

Communication
Synthesis of α-(Trifluoromethyl)pyrrolidines by Cyclization of N-Tosyl-α-(trifluoromethyl)homoallylamine Derivatives
Itsumaro Kumadaki,* Shuichi Jonoshita, Kazuyuki Sato, Masaaki Omote, and Akira Ando
Vol 54, Issue 2, 2001, pp.589-592,
COM-00-S(I)80
Abstract     PDF (61 KB)
 

Communication
Facile Conversion of Trialkylsilyl Esters to Alkyl Esters Mediated by Tetrabutyl- ammonium Fluoride Trihydrate
Takashi Ooi, Hayato Sugimoto, and Keiji Maruoka*
Vol 54, Issue 2, 2001, pp.593-596,
COM-00-S(I)84
Abstract     PDF (39 KB)
 

Communication
A Molecule Detection Sensor of Modified Cyclodextrin Based on Guest-responsive Intramolecular Fluorescence Quenching
Akio Yoshida, Toshinao Yamasaki, Taiyo Aoyagi, and Akihiko Ueno*
Vol 54, Issue 2, 2001, pp.597-600,
COM-00-S(I)87
Abstract     PDF (156 KB)
 

Communication
Studies on Pyrimidine-annulated Heterocycles: Synthesis and Function of Novel 9-Substituted Cyclohepta[b]pyrimido[5,4-d]furan-8,10(9H)-diones
Tohru Takayasu, Yutaka Mizuta, and Makoto Nitta*
Vol 54, Issue 2, 2001, pp.601-606,
COM-00-9011
Abstract     PDF (193 KB)
 

Communication
Synthesis of a Novel Artemisinin Analogue Having Potent Antimalarial Activity
Kiyosei Takasu,* Ruriko Katagiri, Yuko Tanaka, Masahiro Toyota, Hye-Sook Kim, Yusuke Wataya, and Masataka Ihara*
Vol 54, Issue 2, 2001, pp.607-610,
COM-00-S(I)91
Abstract     PDF (49 KB)
 

Communication
1,3-Dipolar Cycloaddition of 1-Phenylpropa-1,2-diene with Pyridinium Dicyanomethylides: 1-Phenylpropa-1,2-diene as a Synthetic Equivalent of 1-Phenylpropyne
Kiyoshi Matsumoto,* Naoki Tanaka, Takane Uchida, Yukio Ikemi, Naoto Hayashi, Kinuyo Aoyama, and Akikazu Kakehi
Vol 54, Issue 2, 2001, pp.611-614,
COM-00-S(I)92
Abstract     PDF (57 KB)
 

Communication
Chiral Ketone-catalyzed Asymmetric Epoxidation of Stilbene with Oxone®
Koichiro Matsumoto and Kiyoshi Tomioka*
Vol 54, Issue 2, 2001, pp.615-617,
COM-00-S(I)93
Abstract     PDF (52 KB)
 

Communication
An Efficient and Expeditious Synthesis of a Novel 5H-Naphth[1',2':5,6][1,4]- oxazino[2,3-b]quinoxalin-5-one and Its Unique Inhibitory Activity against a Panel of Human Cancer Cell Lines
Fusae Miyata, Sadamu Yoshida, Takao Yamori, and Tadashi Katoh*
Vol 54, Issue 2, 2001, pp.619-622,
COM-00-S(I)101
Abstract     PDF (52 KB)
 

Communication
Enantiocontrol in Tandem Allylic Sulfonium Ylide Generation and [2,3] Sigmatropic Rearrangement Catalyzed by Chiral Dirhodium(II) Complexes
Shinji Kitagaki, Yoshimasa Yanamoto, Hisae Okubo, Makoto Nakajima, and Shunichi Hashimoto*
Vol 54, Issue 2, 2001, pp.623-628,
COM-00-S(I)102
Abstract     PDF (75 KB)
 

Communication
Intramolecular Oxymercuration of 4-Hexen-1-ols: Kinetic vs. Thermodynamic Products Regulated by Mercuric Salts
Mugio Nishizawa,* Terumi Kashima, Masahiro Sakakibara, Akihito Wakabayashi, Kazuya Takahashi, Hiroko Takao, Hiroshi Imagawa, and Takumichi Sugihara*
Vol 54, Issue 2, 2001, pp.629-633,
COM-00-S(I)103
Abstract     PDF (62 KB)
 

Communication
Application of Phthalimidine Synthesis with Use of 1,2,3-1H-Benzotriazole and 2-Mercaptoethanol as Dual Synthetic Auxiliaries. 2. Effective Synthesis of Phthalimidines Possessing Bulky Group at 2-Position
Ichiro Takahashi,* Teruki Kawakami, Mako Kimino, Etsushi Hirano, Shigeki Kamimura, Takanori Tamura, Hidehiko Kitajima, Minoru Hatanaka, Hiroyuki Uchida, Akihiko Nomura, and Motohiro Tanaka
Vol 54, Issue 2, 2001, pp.635-638,
COM-00-S(I)104
Abstract     PDF (30 KB)
 

Communication
Structure of Sanggenon O, a Diels-Alder Type Adduct Derived from a Chalcone and a Dehydroprenylated Sanggenon-Type Flavanone from Morus cathayana
Ya-Qin Shi, Toshio Fukai, and Taro Nomura*
Vol 54, Issue 2, 2001, pp.639-646,
COM-00-S(I)106
Abstract     PDF (168 KB)
 

Paper
New Synthetic Approach to Azuleno[1,2-c]pyrroles and Conversion to Benz[a]azulenes
Dao-Lin Wang and Kimiaki Imafuku*
Vol 54, Issue 2, 2001, pp.647-665,
COM-00-S(I)36
Abstract     PDF (156 KB)
 

Paper
Reaction of 2-Aminoazulenes with Aldehydes. One Pot Synthesis of Diazuleno[2,1-b:1,2-e]pyridines
Tetsuo Okujima, Tomomi Terazono, Shunji Ito,* Noboru Morita,* and Toyonobu Asao
Vol 54, Issue 2, 2001, pp.667-678,
COM-00-S(I)41
Abstract     PDF (159 KB)
 

Paper
An Efficient Preparation of 2H-Cyclohepta[b]furan-2-ones
Noboru Morita,* Masao Kudo, Ryuji Yokoyama, and Shunji Ito*
Vol 54, Issue 2, 2001, pp.679-689,
COM-00-S(I)42
Abstract     PDF (108 KB)
 

Paper
Synthesis of 1,3-Thiazolidines from Aromatic Thioketones and N-Benzylidene α-Amino Acid Esters via 1,3-Dipolar Cycloaddition of Azomethine Ylides
Andreas Gebert, Anthony Linden, and Heinz Heimgartner*
Vol 54, Issue 2, 2001, pp.691-704,
COM-00-S(I)47
Abstract     PDF (107 KB)
 

Paper
Preparation of Meso-unsubstituted Porphyrins Substituted with Mono- and Tetraformyl and Other Electron- withdrawing Groups
Yumiko Fumoto, Hidemitsu Uno, Takashi Murashima, and Noboru Ono*
Vol 54, Issue 2, 2001, pp.705-720,
COM-00-S(I)48
Abstract     PDF (308 KB)
 

Paper
The Identification, Mechanism, and Improved Synthesis of a New and Unique Heterocyclic System with a Fused Imidazole Ring
Isamu Katsuyama, Ashraf A. Khalil, Jianwei Ren, and Jordan K. Zjawiony*
Vol 54, Issue 2, 2001, pp.721-726,
COM-00-S(I)49
Abstract     PDF (54 KB)
 

Paper
Synthesis of Brevicompanines, Plant Growth Regulators
Koji Matsumura and Takeshi Kitahara*
Vol 54, Issue 2, 2001, pp.727-733,
COM-00-S(I)51
Abstract     PDF (68 KB)
 

Paper
Stereospecific Substitution of 1-(2- Pyridinyl)ethyl Methanesulfonate with S- and O-Nucleophiles
Jun'ichi Uenishi,* Masahiro Hamada, Tomoko Takagi, and Osamu Yonemitsu
Vol 54, Issue 2, 2001, pp.735-746,
COM-00-S(I)52
Abstract     PDF (620 KB)
 

Paper
Regioselective Synthesis of Bridged Azabicyclic Compounds Using Radical Translocation/Cyclization Reactions of 4-Alkynyl-1-(o-iodobenzoyl)piperidines
Tatsunori Sato, Kazuya Okamoto, Yûko Nakano, Jun'ichi Uenishi, and Masazumi Ikeda*
Vol 54, Issue 2, 2001, pp.747-755,
COM-00-8965
Abstract     PDF (124 KB)
 

Paper
Synthesis and Properties of Benzimidazole and Naphthoimidazole Derivatives of Perylenedicarboximide
Yukinori Nagao,* Koji Tsuda, Kozo Kozawa, and Tokiko Uchida
Vol 54, Issue 2, 2001, pp.757-764,
COM-00-S(I)64
Abstract     PDF (310 KB)
 

Paper
Intramolecular Photocycloaddition of 2-Cycloalkenyl-1,3-dioxin-4-one. Stereoselective Synthesis of cis-Eudesmane-4,11-diols
Toshihide Hatsui,* Ka Li, Akira Mori,* and Hitoshi Takeshita
Vol 54, Issue 2, 2001, pp.765-776,
COM-00-S(I)65
Abstract     PDF (139 KB)
 

Paper
Photoinduced Electron-Transfer Reactions between C60 and Cyclic Disiliranes (c-R2Si-X-SiR2; X=SiR2, CH2, O, NPh, S)
Yoshiko Sasaki, Mamoru Fujitsuka, Osamu Ito,* Yutaka Maeda, Takatsugu Wakahara, Takeshi Akasaka, Kaoru Kobayashi, Shigeru Nagase, Masahiro Kako, and Yasuhiro Nakadaira
Vol 54, Issue 2, 2001, pp.777-787,
COM-00-S(I)67
Abstract     PDF (204 KB)
 

Paper
Synthesis of Ciguatoxin (2S,5R)-ABC Segment
Rungnapha Saeeng and Minoru Isobe*
Vol 54, Issue 2, 2001, pp.789-798,
COM-00-S(I)71
Abstract     PDF (160 KB)
 

Paper
3-Aza[5]metacyclophanes: Synthesis and Reactions
Daniël S. van Es, Maurice J. van Eis, Stephen N'Krumah, Norbert Gret, Arne Egberts, Marianne de Rijke, Franciscus J. J. de Kanter, Willem H. de Wolf, Friedrich Bickelhaupt,* and Anthony L. Spek
Vol 54, Issue 2, 2001, pp.799-824,
COM-00-S(I)74
Abstract     PDF (681 KB)
 

Paper
Substitution vs Addition. Regioselective Electro-bromination of Benzofuran
Hideo Tanaka,* Yusuke Kawakami, Manabu Kuroboshi, and Sigeru Torii
Vol 54, Issue 2, 2001, pp.825-831,
COM-00-S(I)78
Abstract     PDF (107 KB)
 

Paper
Syntheses, Structure and Conducting Properties of Halogenated Ethylene- dioxytetrathiafulvalenes
Masahiko Iyoda,* Yoshiyuki Kuwatani, Eiji Ogura, Kenji Hara, Hironori Suzuki, Takahiro Takano, Koji Takeda, Jun-ichi Takano, Kohei Ugawa, Masato Yoshida, Haruo Matsuyama, Hiroyuki Nishikawa, Isao Ikemoto, Takehiro Kato, Naoki Yoneyama, Jun-ichi Nishijo, Akira Miyazaki, and Toshiaki Enoki
Vol 54, Issue 2, 2001, pp.833-848,
COM-00-S(I)79
Abstract     PDF (304 KB)
 

Paper
Intramolecular Complex Formation between Flexible Molecular Tweezers and Weak Electron Acceptor
Hirotaka Kurebayashi and Yoshimasa Fukazawa*
Vol 54, Issue 2, 2001, pp.849-864,
COM-00-S(I)81
Abstract     PDF (711 KB)
 

Paper
Short-Step Synthesis of Some Santanolides, Dehydroisoerivanin, Isoerivanin, Ludovicin C, and 1α,3α-Dihydroxyarbusculin B by the Use of the Organoselenium Reduction Method of Epoxy Ketones
Toshio Suzuki and Masaaki Miyashita*
Vol 54, Issue 2, 2001, pp.865-870,
COM-00-S(I)82
Abstract     PDF (89 KB)
 

Paper
Synthetic Studies on Halichlorine and Pinnaic Acid: Palladium-mediated Construction of the Bicyclic Spiro Core
Wakako Yokota, Mitsuru Shindo, and Kozo Shishido*
Vol 54, Issue 2, 2001, pp.871-885,
COM-00-S(I)85
Abstract     PDF (168 KB)
 

Paper
Synthesis of Indeno[1,2-b]phenanthrene-Type Heterocycles by Cyclo- aromatization of Acyclic Non-conjugated Benzotetraynes
Kazuhiro Miyawaki, Fukuko Ueno, and Ikuo Ueda*
Vol 54, Issue 2, 2001, pp.887-900,
COM-00-S(I)88
Abstract     PDF (238 KB)
 

Paper
Chemoenzymatic Preparation of Oligoglycosides of Silybin, the Flavonolignan from Silybum marianum
J. Kubisch, P. Sedmera, P. Halada, R. Gazák, N. Skottová, V. Simánek,* and V. Kren
Vol 54, Issue 2, 2001, pp.901-915,
COM-00-S(I)89
Abstract     PDF (158 KB)
 

Paper
Synthesis of Alternariolide Analogs for Photoaffinity-Labeling
Chikanori Morita, Toshikatsu Okuno, Kimiko Hashimoto, and Haruhisa Shirahama*
Vol 54, Issue 2, 2001, pp.917-928,
COM-00-S(I)90
Abstract     PDF (117 KB)
 

Paper
Synthesis, Structure and Spectroscopic Characteristics of 2'-Boryl-4''-dimethylaminochalcones. Effect of an Intramolecular Boron-Oxygen Coordinate Bond to the Conjugated System
Toshihiro Murafuji,* Kenji Sugimoto, Sachiko Yanagimoto, Tomokazu Moriya, Yoshikazu Sugihara,* Yuji Mikata, Masako Kato, and Shigenobu Yano
Vol 54, Issue 2, 2001, pp.929-942,
COM-00-S(I)94
Abstract     PDF (217 KB)
 

Paper
Preparation of Benzoheterocycles Containing Group 14 Elements Using Zirconacyclopentadienes
Yanzhong Li, Yasuyuki Ura, Fu-Yu Tsai, Feng Xu, and Tamotsu Takahashi*
Vol 54, Issue 2, 2001, pp.943-955,
COM-00-S(I)95
Abstract     PDF (147 KB)
 

Paper
Chemical Constituents of Two Oriental Orchids, Calanthe discolor and C. liukiuensis: Precursor Indole Glycoside of Tryptanthrin and Indirubin
Toshiyuki Murakami, Akinobu Kishi, Tetsuo Sakurama, Hisashi Matsuda, and Masayuki Yoshikawa*
Vol 54, Issue 2, 2001, pp.957-966,
COM-00-S(I)96
Abstract     PDF (169 KB)
 

Paper
Synthesis of 2,3,4,5-Tetrahydro- 1H-2-benzazepines via Pummerer- Type Cyclization of N-Arylmethyl- N-(3-phenylsulfinylpropyl)formamides
Yoshie Horiguchi, Toshiaki Saitoh, Sachiko Terakado, Konomi Honda, Tomoko Kimura, Jun Toda, and Takehiro Sano*
Vol 54, Issue 2, 2001, pp.967-984,
COM-00-S(I)97
Abstract     PDF (186 KB)
 

Note
Palladium-catalyzed Carbonylative Coupling of Hypervalent Iodonium Salts with Amidoximes: Synthesis of Oxadiazoles
Hyung-Chul Ryu, Young-Taek Hong, and Suk-Ku Kang*
Vol 54, Issue 2, 2001, pp.985-988,
COM-00-S(I)16
Abstract     PDF (44 KB)
 

Note
Synthesis and Pharmacological Evaluation of 18,19-Dehydrobuprenorphine
Johannes Schütz, Roland Krassnig, Helmut Schmidhammer,* Klaus Wurst, Roberta Lattanzi, and Lucia Negri*
Vol 54, Issue 2, 2001, pp.989-998,
COM-00-S(I)46
Abstract     PDF (172 KB)
 

Note
Two Taxoids from Taxus cuspidata as Modulators of Multidrag Resistant Tumor Cells
Jun-ichi Sakai, Hirofumi Sasaki, Katsuhiko Kosugi, Shujun Zhang, Naonori Hirata, Katutoshi Hirose, Akihiro Tomida, Takashi Tsuruo, and Masayoshi Ando*
Vol 54, Issue 2, 2001, pp.999-1009,
COM-00-S(I)68
Abstract     PDF (123 KB)
 

Note
4-Acylhydrazinomethylene-2-phenyloxazol-5(4H)-ones as Acylating Agents: Synthesis of Salicylanilides and 1,2,4- Triazolo[4,3-b]pyridazines
Franc Pozgan, Slovenko Polanc, and Marijan Kocevar*
Vol 54, Issue 2, 2001, pp.1011-1019,
COM-00-S(I)73
Abstract     PDF (112 KB)
 

Note
5-endo-trig Radical Cyclization of N-Benzyl-2-halo-N-(6-oxo-1-cyclohexen-1-yl)acetamides
Serry A. A. El Bialy, Shinji Ohtani, Tatsunori Sato, and Masazumi Ikeda*
Vol 54, Issue 2, 2001, pp.1021-1025,
COM-00-S(I)83
Abstract     PDF (103 KB)
 

Note
Photosubstitution Reaction of Cyanoaromatics with Aliphatic Amides
Moriya Tsuji, Kimio Higashiyama, Takayasu Yamauchi, Hajime Kubo, and Shigeru Ohmiya*
Vol 54, Issue 2, 2001, pp.1027-1032,
COM-00-S(I)98
Abstract     PDF (81 KB)
 

Note
Formation of Trisubstituted γ-Butyrolactones by Novel Ring Transformation of 2-Isoxazoline-2-oxides
Kazuho Harada, Kuniaki Sasaki, Keita Kumazawa, Seiko Hirotani, and Eisuke Kaji*
Vol 54, Issue 2, 2001, pp.1033-1037,
COM-00-S(I)99
Abstract     PDF (216 KB)
 

Note
Haterumaimides A-E, Five New Dichlorolissoclimide-Type Diterpenoids from an Ascidian, Lissoclinum Sp.
Md. Jasim Uddin, Susumu Kokubo, Kiyotake Suenaga, Katsuhiro Ueda, and Daisuke Uemura*
Vol 54, Issue 2, 2001, pp.1039-1047,
COM-00-S(I)100
Abstract     PDF (98 KB)
 

Note
Synthesis of a Macroheterocyclic Compound through Photodecarboxylation of Potassium ω-Phthalimidoalkynoate
Dong Jin Yoo, Eun Young Kim, Michael Oelgemöller, and Sang Chul Shim*
Vol 54, Issue 2, 2001, pp.1049-1055,
COM-00-S(I)105
Abstract     PDF (48 KB)
 

Review
Sesquiterpene Lactones and Acetogenin Lactones from the Hepaticae and Chemosystematics of the Liverworts Frullania, Plagiochila and Porella
Yoshinori Asakawa,* Masao Toyota, Fumihiro Nagashima, Toshihiro Hashimoto, and Lahlou El Hassane
Vol 54, Issue 2, 2001, pp.1057-1093,
REV-00-SR(I)4
Abstract     PDF (8.6 MB)
 

Review
Cycloadditions of α,β-Unsaturated N,N-Dimethylhydrazones. A Diels- Alder Strategy for the Building of Aza-Hetero Rings
Félix Pautet, Pascal Nebois, Zouhair Bouaziz, and Houda Fillion*
Vol 54, Issue 2, 2001, pp.1095-1138,
REV-00-SR(I)5
Abstract     PDF (1.8 MB)
 

Review
Quinoline Alkaloids of Orixa japonica
Shinji Funayama,* Kiyoshi Murata, and Toshiro Noshita
Vol 54, Issue 2, 2001, pp.1139-1148,
REV-00-SR(I)8
Abstract     PDF (147 KB)
 

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