HeteroCycles

Special Issue

Special Issues of the 19th International Congress of Heterocyclic Chemistry's Special Issues, Vol. 21, No. 2, 1984

445 data found. 121 - 150 listedFirst Previous Next Last

| Special issue | Vol 21, No. 2, 1984, pp.472-472
Published online:

DOI: 10.3987/S-1984-02-0472

■ Synthesis of 2-Substitutedimino-1,3-dithioles, 2-Substitutedimino-1,3-thiaselenones and 2-Substitutedimino-1,3-diselenoles

A. Shafiee and G. Fanaii

*Department of Chemistry, College of Pharmacy, Tehran University, Tehran 14, Iran

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| Special issue | Vol 21, No. 2, 1984, pp.473-473
Published online:

DOI: 10.3987/S-1984-02-0473

■ Novel Bicyclic σ-Selenuranes: Syntheses and Reactions of 9-Alkyl (or Aryl)-10-chloro-10,9-epoxyethanoselenoxanthenes and Their Related Compounds

Kiminori Tomimatsu, Tadashi Kataoka, Hiroshi Shimizu, and Mikio Hori

*Gifu Pharmaceutical University, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.474-474
Published online:

DOI: 10.3987/S-1984-02-0474

■ Insecticidal Cyclic Phosphorus Compounds

Shinkichi Tawata and Naotada Kobamoto

*Department of Agricultyral Chemistry, Ryukyus University, Nishihara-cho, Okinawa 903-01, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.475-475
Published online:

DOI: 10.3987/S-1984-02-0475

■ Isolation and Characterization of a Thiadiphosphirane

Masaaki Yoshifuji, Katsuhiro Shibayama, Kaori Ando, and Naoki Inamoto

*Department of Chemistry, Scool of Science, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033

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| Special issue | Vol 21, No. 2, 1984, pp.476-476
Published online:

DOI: 10.3987/S-1984-02-0476

■ New Developments for the Preparation of Allylic Monophosphates

Massoud Garrossian

*Pharmaceutical Group, National Iranian Industries Organization, Dr. Fatemi Street, P.O. Box 54-397, Tehran, Iran

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| Special issue | Vol 21, No. 2, 1984, pp.477-477
Published online:

DOI: 10.3987/S-1984-02-0477

■ Advance in Reissert Compound Chemistry

F. D. Popp and J. Kant

*Department of Chemistry, University of Missouri-Kansas City, Kansas City, Missouri 64110, U.S.A.

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| Special issue | Vol 21, No. 2, 1984, pp.478-478
Published online:

DOI: 10.3987/S-1984-02-0478

■ The Tetrahydroisoquinoline Oxidative Rearrangement

Hiroshi Hara, Hiroshi Shinoki, Osamu Hoshino, and Bunsuke Umezawa

*Faculty of Pharmaceutical Sciences, Science University of Tokyo, 2641 Yamazaki, Noda, Chiba 278-8510, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.479-479
Published online:

DOI: 10.3987/S-1984-02-0479

■ Mechanism of the Condensation Reaction between 1-Aryl- and Heteroaryl-1,4-dihydro-3(2H)-isoquinolinones and Aldehydes

L. Hazai, Gy. Deák, J. Tamás, G. Doleschall, and G. Tóth

*Central Research Institute for Chemistry, Hungarian Academy of Sciences, H-1025 Budapest, Pusztaszeri ut 59-67, P.O.Box 17, Hungary

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| Special issue | Vol 21, No. 2, 1984, pp.480-480
Published online:

DOI: 10.3987/S-1984-02-0480

■ A Synthetic Methodology for the Synthesis of Optically Active Heterocycles by Enamide Photocyclization

T. Naito, Y. Tada, and I. Ninomiya

*Kobe Women‘s College of Pharmacy, Motoyamakita, Higashinad, Kobe, Hyogo 658, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.481-481
Published online:

DOI: 10.3987/S-1984-02-0481

■ Syntheses of Despyrrole Analogs of Ergoline Group of Alkaloids

I. Ninomiya, T. Kiguchi, C. Hashimoto, and T. Naito

*Kobe Women‘s College of Pharmacy, Motoyamakita, Higashinad, Kobe, Hyogo 658, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.482-482
Published online:

DOI: 10.3987/S-1984-02-0482

■ **Ring Transformations of 1-Aza-dibenzo[c,f]bicyclo[3.3.1]nona-3,6-dienes**

Hiroaki Takayama, Takashi Nomoto, and Nobuyuki Nasui

*Faculty of Pharmaceutical Sciences, Teikyo University, 1091-1 Suarashi, Sagamiko-machi, Tsukui-gun, Kanagawa 199-0195, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.483-483
Published online:

DOI: 10.3987/S-1984-02-0483

■ Preparation of Nitrones from Secondary Amines. Tungstane Catalyzed Oxidation of Secondary Amines with Hydrogen Peroxide

Shun-ichi Murahashi, Hitoshi Mistui, and Sei-ichi Zenki

*Department of Chemistry, Faculty of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.484-484
Published online:

DOI: 10.3987/S-1984-02-0484

■ Acyliminium Salts: Synthesis and Properties

Jürgen Duesmund and Eckhard Kröger

*Institut für Pharmazie, Freien Universität Berlin, Takustrasse 3 D-14195 Berlin, Germany

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| Special issue | Vol 21, No. 2, 1984, pp.485-485
Published online:

DOI: 10.3987/S-1984-02-0485

■ Photo-Ring Expansion of Azidomethoxyquinolines to Methoxypyridoazepines

R. K. Smalley, E. F. V. Scriven and H. Suschitzky

*Department of Chemistry and Applied Chemistry, The Ramage Laboratories, University of Salford, Salford M5 4WT, U.K.

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| Special issue | Vol 21, No. 2, 1984, pp.486-486
Published online:

DOI: 10.3987/S-1984-02-0486

■ Intramolecular Aminopalladation Reaction of 1-Aminohexatriene

Hiroshi Taniguchi, Hirotaka Yamasaki, Noriyuki Okada, Kazuaki Isomura, and Shinjiro Kobayashi

*Faculty of Engineering, Kyushu University, 6-19-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.487-487
Published online:

DOI: 10.3987/S-1984-02-0487

■ Reissert Type’s Reaction by Use of Phosphite

Yoshiki Hamada, Isao Takeuchi, and Yasuhiro Shibata

*Faculty of Pharmacy, Meijo University, 150 Yagotoyama, Tenpaku, Nagoya 468-8503, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.488-488
Published online:

DOI: 10.3987/S-1984-02-0488

■ Stereocontrolled Synthesis of Withaferin A and Withanolide D

Keiji Gamoh, Masao Hirayama, and Nobuo Ikekawa

*Faculty of Engineering, Tokyo Institute of Technology, 2-12-1,Oh-Okayama, Meguro-ku, Tokyo 152-8552, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.489-489
Published online:

DOI: 10.3987/S-1984-02-0489

■ Isolation and Structure of New Alkaloids from Buxus papilosa

Atta-ur-Rahman, Mahrun Nisa, S, Farhi, and T. Z. Ismail

*H. E. J. Postgraduate Institute of Chemistry, University of Karachi, Karachi-75270, Pakistan

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| Special issue | Vol 21, No. 2, 1984, pp.490-490
Published online:

DOI: 10.3987/S-1984-02-0490

■ Synthesis of Aziridine Derivatives from α-Silyl Carbanion and Oxime Ethers

Takeo Konakahara, Kenji Sato, and Masayuki Matsuki

*Department of Industrial Chemistry, Faculty of Science and Technology, Science University of Tokyo, 2641 Yamazaki, Noda, Chiba 278-8510, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.491-491
Published online:

DOI: 10.3987/S-1984-02-0491

■ A Novel Ring Transformation of Imidazoles to Pyrimidines

Shuichi Furuya and Yoshiyasu Furukawa

*Chemistry Research Laboratories, Research and Development Division, Takeda Chemical Industries, Ltd., 17-85 Jusohonmachi 2-chome, Yodogawa-ku, Osaka 532-8686, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.492-492
Published online:

DOI: 10.3987/S-1984-02-0492

■ Syntheses of Phenyltrifluoromethylacetylenes and Their 1,3-Dipolar Reaction

Yoshiro Kobayashi, Toshinori Yamashita, and Itsumaro Kumadaki

*Tokyo College of Pharmacy, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.493-493
Published online:

DOI: 10.3987/S-1984-02-0493

■ Reaction of 1,2,3-Triazole N-Oxides with Acylating Agents and Nucleophiles

Mikael Begtrup

*Department of Organic Chemistry, The Techinacaol University of Denmark, 2800 Lyngby, Denmark

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| Special issue | Vol 21, No. 2, 1984, pp.494-494
Published online:

DOI: 10.3987/S-1984-02-0494

■ Trimethylsilyldiazomethane: A New Synthon for the Preparation of 2-Amino-1,3,4-thiadiazoles

Toyohiko Aoyama, Atsuko Fukushima, and Takayuki Shioiri

*Faculty of Pharmaceutical Sciences, Nagoya City University, Tanabe-dori, Mizuho-ku, Nagoya 467-8603, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.495-495
Published online:

DOI: 10.3987/S-1984-02-0495

■ A Novel Synthsis of Heterocycles by Use of Trithiocyclopropenium Ion

Zen-ichi Yoshida, Toyonari Sugimoto, Hideo Hirai, Etsuro Seki, Noritaka Nakayama, and Shigeo Yoneda

*Department of Synthetic Chemistry, Faculty of Pharmaceutical Sciences, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.496-496
Published online:

DOI: 10.3987/S-1984-02-0496

■ 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

*Department of Molecular Science, Faculty of Engineering, , Shizuoka University, 3-5-1 Johoku, Hamamatsu 432-8561, Shizuoka, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.497-497
Published online:

DOI: 10.3987/S-1984-02-0497

■ Enhanced Reactivity of Fused Thiirene Sulfoxide in Cycloadditions with Enophiles

Toshikazu Takata, Yukio Hanyu, and Wataru Ando

*Department of Chemistry, University of Tsukuba, 1-1-1 Ten-nodai, Tsukuba-shi, Ibaraki, 305-8571, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.498-498
Published online:

DOI: 10.3987/S-1984-02-0498

■ A Novel Synthesis of 5-Aryl-3-oxo-2-phenyl-2H, 3H-1,2,4-thiadiazoles

V. K. Verma, Mohd. Ramzan Ari, and R. Singh

*Department of Applied Chemistry, Institute of Technology, Banaras Hindu University, Varanasi-221 005, India

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| Special issue | Vol 21, No. 2, 1984, pp.499-499
Published online:

DOI: 10.3987/S-1984-02-0499

■ Synthesis of Some Triazine Derivatives and Their Biological Activity

Anil K. Sen Gupta, Tapas Bhattacharya, and Kanchan Hajela

*Chemistry Department, Lucknow University, Lucknow 226007, India

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| Special issue | Vol 21, No. 2, 1984, pp.500-500
Published online:

DOI: 10.3987/S-1984-02-0500

■ Synthesis of Novel Sulfer-containing Strong Analgestic (S-Etorphine)

Tatsunori Iwamura, Eiji Imai, Hiroshi Shimizu, Tadashi Kataoka, Mikio Hori, Masayuki Niwa, Masakatsu Nozaki, and Hajime Fujimura

*Gifu Pharmaceutical University, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.501-501
Published online:

DOI: 10.3987/S-1984-02-0501

■ Benzo-separated Xanthines as Phosphodiesterase Inhibitors

Stewart W. Schneller and Augusto C. Ibay

*Department of Chemistry, University of South Florida, Tampa, Florida 33620, U.S.A.

PDF (24KB)

445 data found. 121 - 150 listedFirst Previous Next Last

HETEROCYCLES

Special Issue

Special Issues of the 19th International Congress of Heterocyclic Chemistry's Special Issues, Vol. 21, No. 2, 1984

■ Synthesis of 2-Substitutedimino-1,3-dithioles, 2-Substitutedimino-1,3-thiaselenones and 2-Substitutedimino-1,3-diselenoles

■ Novel Bicyclic σ-Selenuranes: Syntheses and Reactions of 9-Alkyl (or Aryl)-10-chloro-10,9-epoxyethanoselenoxanthenes and Their Related Compounds

■ Insecticidal Cyclic Phosphorus Compounds

■ Isolation and Characterization of a Thiadiphosphirane

■ New Developments for the Preparation of Allylic Monophosphates

■ Advance in Reissert Compound Chemistry

■ The Tetrahydroisoquinoline Oxidative Rearrangement

■ Mechanism of the Condensation Reaction between 1-Aryl- and Heteroaryl-1,4-dihydro-3(2H)-isoquinolinones and Aldehydes

■ A Synthetic Methodology for the Synthesis of Optically Active Heterocycles by Enamide Photocyclization

■ Syntheses of Despyrrole Analogs of Ergoline Group of Alkaloids

■ Ring Transformations of 1-Aza-dibenzo[c,f]bicyclo[3.3.1]nona-3,6-dienes

■ Preparation of Nitrones from Secondary Amines. Tungstane Catalyzed Oxidation of Secondary Amines with Hydrogen Peroxide

■ Acyliminium Salts: Synthesis and Properties

■ Photo-Ring Expansion of Azidomethoxyquinolines to Methoxypyridoazepines

■ Intramolecular Aminopalladation Reaction of 1-Aminohexatriene

■ Reissert Type’s Reaction by Use of Phosphite

■ Stereocontrolled Synthesis of Withaferin A and Withanolide D

■ Isolation and Structure of New Alkaloids from Buxus papilosa

■ Synthesis of Aziridine Derivatives from α-Silyl Carbanion and Oxime Ethers

■ A Novel Ring Transformation of Imidazoles to Pyrimidines

■ Syntheses of Phenyltrifluoromethylacetylenes and Their 1,3-Dipolar Reaction

■ Reaction of 1,2,3-Triazole N-Oxides with Acylating Agents and Nucleophiles

■ Trimethylsilyldiazomethane: A New Synthon for the Preparation of 2-Amino-1,3,4-thiadiazoles

■ A Novel Synthsis of Heterocycles by Use of Trithiocyclopropenium Ion

■ Formation of 2-Alkylthio-substituted 2H-Pyrans in the Reaction of Cyclic 1,3-Diketones with Alkylthiodiphenylcyclopropenium Ions

■ Enhanced Reactivity of Fused Thiirene Sulfoxide in Cycloadditions with Enophiles

■ A Novel Synthesis of 5-Aryl-3-oxo-2-phenyl-2H, 3H-1,2,4-thiadiazoles

■ Synthesis of Some Triazine Derivatives and Their Biological Activity

■ Synthesis of Novel Sulfer-containing Strong Analgestic (S-Etorphine)

■ Benzo-separated Xanthines as Phosphodiesterase Inhibitors

■ **Ring Transformations of 1-Aza-dibenzo[c,f]bicyclo[3.3.1]nona-3,6-dienes**