HETEROCYCLES Web Edition

73 data found. 1 - 73 listed

Preface

George R. Pettit

Vol 56, Issue 1-2, 2002, pp.1-1,

2002-56-0001

Abstract

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Biographical Data

Vol 56, Issue 1-2, 2002, pp.3-10,

2002-56-0003

Abstract

PDF (141KB)

Publications

Vol 56, Issue 1-2, 2002, pp.10-34,

2002-56-0010

Abstract

PDF (192KB)

Communication

A Regioselective Route to 2,3,4-Trisubstituted Furans

Ivan Efremov and Leo A. Paquette*

Vol 56, Issue 1-2, 2002, pp.35-38,

COM-00-S(K)2

Abstract

PDF (41 KB)

Communication

A New Route to (-)-Aphanorphine Using a Dioxabicyclo[3.2.1]octane Chiral Building Block

Adel S. ElAzab, Takahiko Taniguchi, and Kunio Ogasawara*

Vol 56, Issue 1-2, 2002, pp.39-43,

COM-01-S(K)8

Abstract

PDF (43 KB)

Communication

Antiinflammatory Principles and Three New Labdane-Type Diterpenes, Hedychilactones A, B, and C, from the Rhizome of Hedychium coronarium Koeng

Hisashi Matsuda, Toshio Morikawa, Yasuko Sakamoto, Iwao Toguchida, and Masayuki Yoshikawa*

Vol 56, Issue 1-2, 2002, pp.45-50,

COM-01-S(K)10

Abstract

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Communication

Short Stereoselective Syntheses of (-)-Ajmalicine, (-)-3-Iso-ajmalicine and Their 5-Methoxycarbonyl Derivatives from Secologanin

Richard T. Brown,* Bukar E. N. Dauda, Simon B. Pratt, and Paul Richards

Vol 56, Issue 1-2, 2002, pp.51-58,

COM-01-S(K)17

Abstract

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Communication

[2π + 2σ] and [8π + 2σ] Types Cycloaddition Reactions of Aza-, Thio-, and Thiaza-azulen-2(1H)-one Derivatives with Naphtho[b]cyclopropene: Effects of Solvents and Ytterbium Complex

Katsuhiro Saito,* Naoko Ito, and Shinichi Ando

Vol 56, Issue 1-2, 2002, pp.59-68,

COM-01-S(K)19

Abstract

PDF (105 KB)

Communication

2-Pyridone Ring Formation through the Photoreaction of Arenecarbothioamides with Unsaturated Carboxylic Acids

Kazuaki Oda,* Rikiji Nakagami, Naozumi Nishizono, and Minoru Machida

Vol 56, Issue 1-2, 2002, pp.69-72,

COM-01-S(K)20

Abstract

PDF (67 KB)

Communication

Synthesis of Heterocycle-annulated Azulenequinone Derivatives

Hidetsugu Wakabayashi,* Seiichi Matsumaru, Teruo Kurihara, and Masafumi Yasunami

Vol 56, Issue 1-2, 2002, pp.73-80,

COM-01-S(K)32

Abstract

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Communication

Short Step Syntheses of Indolo[2,3-a]carbazoles Carrying an Alkyl, Allyl, or a Glycosyl Group at the 11-Position and a Novel 6,7-Dihydro-13H-cyclopentano[mn]indolo[3,2-c]acridine Derivative

Masanori Somei,* Fumio Yamada, Jun Kato, Yoshiaki Suzuki, and Yoshinori Ueda

Vol 56, Issue 1-2, 2002, pp.81-84,

COM-01-S(K)40

Abstract

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Communication

Ring Closing Metathesis Reaction of Dienes with Acrylate Moiety Leading to 5- to 7-Membered Lactones and Cyclization to 14-Membered Rings

Katsuyuki Nakashima, Masashi Imoto, Takuo Miki, Takahiro Miyake, Norihiro Fujisaki, Shiori Fukunaga, Reiko Mizutani, Masakazu Sono, and Motoo Tori*

Vol 56, Issue 1-2, 2002, pp.85-89,

COM-01-S(K)41

Abstract

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Communication

Synthesis and Biological Evaluation of Ketorolac Analogs

Francisco J. Lopez,* Mary-Frances Jett, Joseph M. Muchowski, Dov Nitzan, and Counde O'Yang

Vol 56, Issue 1-2, 2002, pp.91-95,

COM-01-S(K)44

Abstract

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Communication

Asymmetric Synthesis of Tetrahydroquinoline Derivative, a Building Block of Martinellines, via Intramolecular Allylic Amination Using 9-PBN

Yasumasa Hamada,* Iyo Kunimune, and Osamu Hara

Vol 56, Issue 1-2, 2002, pp.97-100,

COM-01-S(K)46

Abstract

PDF (59 KB)

Communication

Three-Step Total Synthesis of Pyrroloquinazolinoquinoline Alkaloid, Luotonin A, by Intramolecular Hetero Diels-Alder Reaction

Masahiro Toyota,* Chiyo Komori, and Masataka Ihara*

Vol 56, Issue 1-2, 2002, pp.101-103,

COM-01-S(K)49

Abstract

PDF (45 KB)

Communication

Formal Synthesis of FPA, a Kainoid Amino Acid, via Ketyl Radical Cyclization

Mitsuru Kamabe, Takayuki Miyazaki, Kimiko Hashimoto,* and Haruhisa Shirahama*

Vol 56, Issue 1-2, 2002, pp.105-111,

COM-01-S(K)54

Abstract

PDF (107 KB)

Communication

Rearrangement Reaction of 2-Methyltetrahydropyrans Having a C1’-Mesyloxy Group on the C2-Side Chain with Zinc Acetate: Ring Expansion and Ring Opening Reactions

Yasuharu Sakamoto, Mina Koshizuka, Hiroyuki Koshino, and Tadashi Nakata*

Vol 56, Issue 1-2, 2002, pp.113-117,

COM-01-S(K)60

Abstract

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Communication

Preparation of Enantiomers of 17-Epoxy Eicosapentaenoic Acids and Their 18-Hydroxy Derivatives

Tadahiro Kato,* Toshio Nakai, Rumiko Ishikawa, and Yukiko Iio

Vol 56, Issue 1-2, 2002, pp.119-122,

COM-01-S(K)63

Abstract

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Paper

Practical Synthesis of Both Enantiomers of Vasopressin V₂ Receptor Antagonist OPC-41061 Using the Catalytic Asymmetric Hydrogenation

Hiroshi Yamashita,* Tadaaki Ohtani, Seiji Morita, Kenji Otsubo, Keizo Kan, Jun Matsubara, Kazuyoshi Kitano, Yoshikazu Kawano, Minoru Uchida, and Fujio Tabusa

Vol 56, Issue 1-2, 2002, pp.123-128,

COM-00-S(K)4

Abstract

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Paper

Intramolecular Addition of a Hydroxyl to an N-Acyliminium System. Application to the Synthesis of Isoindolo[2,1-a][3,1]benzoxazine and Isoindolo[1,2-c][2,4]benzoxazepine Derivatives

Pascal Pigeon, Jana Sikoraiova, Stefan Marchalin, and Bernard Decroix*

Vol 56, Issue 1-2, 2002, pp.129-138,

COM-01-S(K)5

Abstract

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Paper

Synthesis of 10b(R)-Hydroxypancratistatin, 10b(S)-Hydroxy-1-epipancratistatin, 10b(S)-Hydroxy-1,2-diepipancratistatin and Related Isocarbostyrils

George R. Pettit,* Noeleen Melody, Delbert L. Herald, Jean M. Schmidt, Robin K. Pettit, and Jean-Charles Chapuis

Vol 56, Issue 1-2, 2002, pp.139-155,

COM-01-S(K)7

Abstract

PDF (223 KB)

Paper

Synthesis of C₂ Symmetric 2,2’-Bipyridyl Imidazolidinone and Oxazaborolidine Derivatives

Robert S. Ward,* Denis Branciard, Rosemary A. Dignan, and Martyn C. Pritchard

Vol 56, Issue 1-2, 2002, pp.157-170,

COM-01-S(K)12

Abstract

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Paper

Synthesis and Some Reactions of Ethyl (2-Alkylimino-1,2-dihydro-1-azaazulen-1-yl)acetates

Noritaka Abe,* Yasutaka Fukumoto, Hiroyuki Fujii, and Akikazu Kakehi

Vol 56, Issue 1-2, 2002, pp.171-180,

COM-01-S(K)14

Abstract

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Paper

Synthesis of (1→3)-C and Homo-(1→3)-C-linked Imino-disaccharides Starting from Levoglucosenone and Isolevoglucosenone

Christian Marquis, Francesca Cardona, Inmaculada Robina, Gaby Wurth, and Pierre Vogel*

Vol 56, Issue 1-2, 2002, pp.181-208,

COM-01-S(K)16

Abstract

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Paper

High-Pressure Mediated Asymmetric Diels-Alder Reaction of Chiral Sulfinylacrylate Derivatives and Its Application to Chiral Synthesis of (-)-COTC and (-)-Gabosine C

Tamiko Takahashi,* Yoko Yamakoshi, Kazuya Okayama, Junko Yamada, Wei-Ying Ge, and Toru Koizumi

Vol 56, Issue 1-2, 2002, pp.209-220,

COM-01-S(K)18

Abstract

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Paper

Total Synthesis of Magnolamide

Ying Dong and Philip W. Le Quesne*

Vol 56, Issue 1-2, 2002, pp.221-225,

COM-01-S(K)21

Abstract

PDF (38 KB)

Paper

Enzyme-catalyzed Dediastereomerization of Dibenzylbutanolides by Plant Cell Cultures

Masumi Takemoto,* Yuki Matsuoka, Kiyoshi Tanaka, Kazuo Achiwa, Nikolay Stoynov, and James Peter Kutney*

Vol 56, Issue 1-2, 2002, pp.227-234,

COM-01-S(K)22

Abstract

PDF (107 KB)

Paper

Synthesis of 9,11-Diazapentacyclo[6.4.0.0^1,3.0^2,5.0^4,8]dodecane-2,4-diones

Kazue Ohkura, Ken-ichi Nishijima, Yuji Kuge, and Koh-ichi Seki*

Vol 56, Issue 1-2, 2002, pp.235-244,

COM-01-S(K)23

Abstract

PDF (146 KB)

Paper

Biomimetic Syntheses of Neurotrophic Americanol A and Isoamericanol A by Horseradish Peroxidase (HRP) Catalyzed Oxidative Coupling

Hironobu Takahashi, Keiji Matsumoto, Masumi Ueda, Youko Miyake, and Yoshiyasu Fukuyama*

Vol 56, Issue 1-2, 2002, pp.245-256,

COM-01-S(K)24

Abstract

PDF (136 KB)

Paper

Synthesis of the Bicyclic Secondary Amines via Dimethylaminomethylene Ketones from 3-Pyrrolidone and 4-Piperidone

Hideto Fukui,* Kiyoshi Inoguchi, and Jun Nakano

Vol 56, Issue 1-2, 2002, pp.257-264,

COM-01-S(K)25

Abstract

PDF (47 KB)

Paper

Three New Labdane Diterpenoid Glycosides from Conyza blinii

Yanfang Su, Kazuo Koike, Dean Guo,* Jinke Jia, Jiansheng Liu, Junhua Zheng, and Tamotsu Nikaido*

Vol 56, Issue 1-2, 2002, pp.265-271,

COM-01-S(K)33

Abstract

PDF (88 KB)

Paper

1,3-Dipolar Cycloaddition of Diazomethane to 1,1-Difluoroallylphosphonates: Application to Synthesis of Cyclopropane Derivatives Having a Diethoxyphosphoryldifluoromethylene Unit

Tsutomu Yokomatsu,* Kenji Suemune, Tetsuo Murano, and Shiroshi Shibuya

Vol 56, Issue 1-2, 2002, pp.273-282,

COM-01-S(K)35

Abstract

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Paper

Studies on the Asymmetric Diels-Alder Reaction of Dihydropyridin-2-one with Silyloxydienes

Masamichi Yamanaka, Toshiaki Nagata, Yoshino Nakajima, Atsushi Nishida, and Masako Nakagawa*

Vol 56, Issue 1-2, 2002, pp.283-290,

COM-01-S(K)37

Abstract

PDF (85 KB)

Paper

Qinolone Analogues 4. Synthesis ofÅ@1-Methyl-3-trifluoromethylpyridazino[3,4-b]quinoxalin-4(1H)-ones

Yoshihisa Kurasawa,* Izumi Matsuzaki, Waka Satoh, Yoshihisa Okamoto, and Ho Sik Kim

Vol 56, Issue 1-2, 2002, pp.291-303,

COM-01-S(K)38

Abstract

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Paper

Synthesis and Complexation Behavior of Diaza-18-crown-6 Having Troponyl and Anthryl Groups

Emi Yamamoto, Kanji Kubo,* and Akira Mori*

Vol 56, Issue 1-2, 2002, pp.305-311,

COM-01-S(K)39

Abstract

PDF (161 KB)

Paper

Synthesis of 2,3-Disubstituted Indoles by Radical Cyclization with Hypophosphorous Acid and Its Application to Total Synthesis of (±)-Catharanthine

Matthew T. Reding, Yosuke Kaburagi, Hidetoshi Tokuyama, and Tohru Fukuyama*

Vol 56, Issue 1-2, 2002, pp.313-330,

COM-01-S(K)42

Abstract

PDF (174 KB)

Paper

Synthesis and Properties of Terrylenedicarboximide Derivatives

Yukinori Nagao,* Hironobu Iwawaki, and Kozo Kozawa

Vol 56, Issue 1-2, 2002, pp.331-340,

COM-01-S(K)43

Abstract

PDF (295 KB)

Paper

Biosynthesis of 2,3-Dihydroxybenzoic Acid in Transgenic Catharanthus roseus Cell Cultures Overexpressing Isochorismate Synthase

Retno A. Budi Muljono, Julian R. Talou, Johannes J. C. Scheffer, and Robert Verpoorte*

Vol 56, Issue 1-2, 2002, pp.341-352,

COM-01-9268

Abstract

PDF (93 KB)

Paper

A Novel Approach to [1,2,3]Triazolo[1,5-a]pyrazines

Tjasa Jug, Matjaz Polak, Tomaz Trcek, and Bojan Vercek*

Vol 56, Issue 1-2, 2002, pp.353-360,

COM-01-S(K)47

Abstract

PDF (115 KB)

Paper

The Synthesis and Structure of Macrocyclic Pyridinophanes — Potential Anion Receptors

Agnieszka Szumna, Daniel T. Gryko, and Janusz Jurczak*

Vol 56, Issue 1-2, 2002, pp.361-368,

COM-01-S(K)48

Abstract

PDF (167 KB)

Paper

New Solid-supported Reagents (SSRs) for Selective Acylation of Amines

Maurizio Botta,* Federico Corelli,* Elena Petricci, and Catia Seri

Vol 56, Issue 1-2, 2002, pp.369-377,

COM-01-S(K)50

Abstract

PDF (122 KB)

Paper

Regioselectivity in the Schmidt Reaction: First Synthesis of Pyrano[3,2-b]azepines

Franc Pozgan, Slovenko Polanc, and Marijan Kocevar*

Vol 56, Issue 1-2, 2002, pp.379-385,

COM-01-S(K)53

Abstract

PDF (102 KB)

Paper

A Highly Sensitive and Specific FDCD Method for Chirality Analysis of Naturally Occurring Pteridines

Ning Chen, Kazuhisa Ikemoto, Takashi Sugimoto, Shizuaki Murata,* Hiroshi Ichinose, and Toshiharu Nagatsu

Vol 56, Issue 1-2, 2002, pp.387-392,

COM-01-S(K)56

Abstract

PDF (196 KB)

Paper

Stereoselective 1,3-Dipolar Cycloaddition of an Azomethine Ylide with a Chiral 1,3-Thiazole-5(4H)-thione

Andreas Gebert, Anthony Linden, Grzegorz Mloston, and Heinz Heimgartner*

Vol 56, Issue 1-2, 2002, pp.393-402,

COM-01-S(K)57

Abstract

PDF (274 KB)

Paper

Synthesis of 4,4-Difluoro-α-tocopherol Using a Cross-coupling Reaction of Bromodifluoroacetate with Aryl Iodide in the Presence of Copper Powder

Kazuyuki Sato, Takashi Nishimoto, Kei Tamoto, Masaaki Omote, Akira Ando, and Itsumaro Kumadaki*

Vol 56, Issue 1-2, 2002, pp.403-412,

COM-01-S(K)61

Abstract

PDF (70 KB)

Paper

Further Approaches to Anomalous Carbon Insertion into a Benzene Ring in the Bischler-Napieralski Reaction of Phenolic 2-Phenylformanilides

Tomoko Narioka and Tsutomu Ishikawa*

Vol 56, Issue 1-2, 2002, pp.413-419,

COM-01-S(K)62

Abstract

PDF (103 KB)

Paper

Preparation of 4,7-Dihetaryl-1,2,5-oxadiazolo[3,4-c]pyridines as Red Fluorescent Materials

Hideki Gorohmaru, Thies Thiemann, Tsuyoshi Sawada, Kazufumi Takahashi,* Katsumi Nishi-i, Naoko Ochi, Yoshio Kosugi, and Shuntaro Mataka*

Vol 56, Issue 1-2, 2002, pp.421-431,

COM-01-S(K)64

Abstract

PDF (129 KB)

Paper

Synthesis of Azetidine Derivatives Using 1-Azabicyclo[1.1.0]butane

Kazuhiko Hayashi, Shinsuke Hiki, Toshio Kumagai, and Yoshimitsu Nagao*

Vol 56, Issue 1-2, 2002, pp.433-442,

COM-01-S(K)65

Abstract

PDF (59 KB)

Paper

Convenient Synthesis of 3H-Pyrrolo[2,3-c]isoquinolines and 3H-Pyrrolo[2,3-c][1,7]-, 3,4-Benzo[c][1,7]-, and Dihydropyrido[4,3-c][1,8]naphthyridines via Palladium-assisted Nucleophilic Amination

U. Narasimha Rao and Edward R. Biehl*

Vol 56, Issue 1-2, 2002, pp.443-455,

COM-01-S(K)68

Abstract

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Note

New Chiral Pyrrolidinyl- and 2-Azanorbornyloxazolidine Ligands for Enantioselective Addition of Diethylzinc to Aldehydes

Hiroto Nakano,* Yuko Okuyama, Kazuyuki Fushimi, Ryo Yamakawa, Daisuke Kayaoka, and Hiroshi Hongo*

Vol 56, Issue 1-2, 2002, pp.457-466,

COM-00-S(K)1

Abstract

PDF (94 KB)

Note

Indium-mediated Reductive Cyclizations in Aqueous Ethanol: Highly Efficient Synthesis of Heterocyclic Compounds of Biological Interests

Bimal K. Banik,* Indrani Banik, Linda Hackfeld, and Frederick F. Becker

Vol 56, Issue 1-2, 2002, pp.467-470,

COM-00-S(K)3

Abstract

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Note

[4+2] Cycloadditions of o-Thioquinones with Alkynes and Arylalkenes: a Facile Synthesis of Benzoxathiins

Vijay Nair* and Bini Mathew

Vol 56, Issue 1-2, 2002, pp.471-478,

COM-01-S(K)6

Abstract

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Note

Synthesis of Modified Analogues of Taxol C,D Subunits from Furan

Odón Arjona, María L. León, Roberto Menchaca, and Joaquín Plumet*

Vol 56, Issue 1-2, 2002, pp.479-485,

COM-01-S(K)9

Abstract

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Note

Synthesis of Amino Acid Derivatives of 6-Aminoquinoline Antimalarial Agents

Supat Jiranusornkul,* Busaban Sirithunyalug, Hideo Nemoto, and Hiroki Takahata*

Vol 56, Issue 1-2, 2002, pp.487-496,

COM-01-S(K)15

Abstract

PDF (100 KB)

Note

A Simple and Facile Synthesis of Azuleno[1,2-d]pyrazoles from 1-Acetyl-2-methoxyazulene

Dao-Lin Wang and Kimiaki Imafuku*

Vol 56, Issue 1-2, 2002, pp.497-501,

COM-01-S(K)26

Abstract

PDF (41 KB)

Note

Cyclopropane Ring Formation through Enantioselective Deprotonation of Cs-Symmetric Cyclohept-4-enone Oxides

Hitoshi Abe,* Takenori Tsujino, Daisuke Tsuchida, Setsuo Kashino, Yasuo Takeuchi, and Takashi Harayama*

Vol 56, Issue 1-2, 2002, pp.503-508,

COM-01-S(K)27

Abstract

PDF (90 KB)

Note

Isolation and Characterization of UDP-glucosyltransferase in the Cultured Cells of Nicotiana tabacum

Shin-ya Yamane, Kei Shimoda, Takeshi Fujino, Shinji Ohta, and Toshifumi Hirata*

Vol 56, Issue 1-2, 2002, pp.509-514,

COM-01-S(K)28

Abstract

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Note

Synthetic Studies on Indoles and Related Compounds 50. Improved Synthesis of 7,9-Didecarboxymethoxathine

Hideharu Suzuki, Toshiko Watanabe, Yuusaku Yokoyama, and Yasuoki Murakami*

Vol 56, Issue 1-2, 2002, pp.515-518,

COM-01-S(K)29

Abstract

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Note

Synthesis of Non-peptidic Tryptamine Derivative (THS-12) which Stimulates TPO Responsive Cell Growth (Synthetic Studies on Indoles and Related Compounds 51)

Hideharu Suzuki, Tomoko Furukawa, Chiaki Yamada, Ichiro Shibuya, Masateru Kurumi, Tetsuo Yokoyama, and Yasuoki Murakami*

Vol 56, Issue 1-2, 2002, pp.519-524,

COM-01-S(K)30

Abstract

PDF (57 KB)

Note

A Study for Palladium-catalyzed Chemoselective Vinylation at C-3 Position of 4-Bromo-1-tosylindole

Yuusaku Yokoyama,* Kazuhiro Tsuruta, and Yasuoki Murakami*

Vol 56, Issue 1-2, 2002, pp.525-529,

COM-01-S(K)31

Abstract

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Note

A Novel Rearranged Cholestane Glycoside with a δ-Lactone Ring System from Ornithogalum saundersiae Bulbs

Minpei Kuroda, Yoshihiro Mimaki,* Hiroyuki Koshino, and Yutaka Sashida

Vol 56, Issue 1-2, 2002, pp.531-536,

COM-01-S(K)34

Abstract

PDF (71 KB)

Note

Studies on the Constituents of Indonesian Borreria latifolia

Kohei Kamiya, Yasuhiro Fujita, Yasuhisa Saiki, Endang Hanani, Umar Mansur, and Toshiko Satake*

Vol 56, Issue 1-2, 2002, pp.537-544,

COM-01-S(K)45

Abstract

PDF (60 KB)

Note

Chemo-enzymatic Synthesis of Novel β-Amino Acids Substituted by (Thymin-1-yl)methyl Functional Group at the α-Position

Tsutomu Yokomatsu,* Ken Takada, Akihito Yasumoto, Yoko Yuasa, and Shiroshi Shibuya

Vol 56, Issue 1-2, 2002, pp.545-552,

COM-01-S(K)51

Abstract

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Note

Model Studies toward Scyphostatin: Synthesis of (S)-4-Benzyl-3-(p-toluenesulfonyl)-2-oxazolidinone and Its Effective Transformation to (S)-N-(1-Benzyl-2-hydroxyethyl)hexadecanamide

Takashi Izuhara, Wakako Yokota, Munenori Inoue, and Tadashi Katoh*

Vol 56, Issue 1-2, 2002, pp.553-560,

COM-01-S(K)55

Abstract

PDF (89 KB)