HeteroCycles

Special Issue

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

445 data found. 361 - 390 listedFirst Previous Next Last

| Special issue | Vol 21, No. 2, 1984, pp.713-713
Published online:

DOI: 10.3987/S-1984-02-0713

■ Synthesis of Some β-D-Ribofuranosyl-4,7-methanoindazoles and Pyrazolo[1,5-a]azepines

Shin-ichi Nagai and Jinsaku Sakakibara

*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.714-714
Published online:

DOI: 10.3987/S-1984-02-0714

■ Reactivity of Oxygenated 5-Deazaflavins

Fumio Yoneda, Yoshiharu Sakuma, and Masayuki Takamoto

*Faculty of Pharmaceutical Sciences, Kumamoto University, 5-1 Oe-hon-machi, Kumamoto 862-0973, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.715-715
Published online:

DOI: 10.3987/S-1984-02-0715

■ Synthesis and Desulfurization of Pyridazino[4,5-e][1,3,4]thiadiazines

Kenji Kaji and Hirohisa Oda

*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.716-716
Published online:

DOI: 10.3987/S-1984-02-0716

■ Some Anionic Reactions of Δ²-Pyrazolines

Andrzej Jonczyk, Joanna Wlostowska, Witold Wozniak, and Maria Ludwikow

*Politichnika, Department of Chemistry, Technical University, Koszykowa 75, 00-662 Warszawa, Poland

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| Special issue | Vol 21, No. 2, 1984, pp.717-717
Published online:

DOI: 10.3987/S-1984-02-0717

■ Synthesis of 2-Bromo-2,3-dihydro-1H-pyrazolo[1,2-a]indazolium Bromides and Their Reactions with Alkaline Solutions

Y. Fujimura, Y. Nawata, I. Matsunaga, and M. Hamana

*Central Research Laboratories, Chugai Pharmaceutical Company, Ltd., Takada 3-41-8, Toshima-ku, Tokyo 171, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.718-718
Published online:

DOI: 10.3987/S-1984-02-0718

■ Synthesis of Macrocyclic Polyethers Containing Cyclobutane Ring by Intramolecular Photocycloaddition

Kazuhiko Mizuno, Hirokazu Kagano, Tetsuya Hasizume, and Yoshio Ohtsuji

*College of Engineering, University of Osaka Prefecture, Sakai, Osaka 593-8531, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.719-719
Published online:

DOI: 10.3987/S-1984-02-0719

■ Methine Dyes from 1-Alkyl-3-[4-(dialkylamino)phenyl]-2,3-dihydro-2,2-dimethyl-1H-indole-5-carboxaldehydes

J. J. Krutak and H. M. Beard

*Research Laboratories, Eastman Chemicals Division, Eastman Kodak Company, Kingsport, Tennessee 37662, U.S.A.

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| Special issue | Vol 21, No. 2, 1984, pp.720-720
Published online:

DOI: 10.3987/S-1984-02-0720

■ Electron Transfer Processes: Reaction of Indolizines with Diazonio Ions or Cripto-ions

Martino Colonna and Marino Poloni

*Istituto Chimico, Facoltà di Ingegneria, Università de Bologna, Viale Risorgiment 2, 40136 Bologna, Italy

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| Special issue | Vol 21, No. 2, 1984, pp.721-721
Published online:

DOI: 10.3987/S-1984-02-0721

■ Introduction of a Methoxyl Group into the 6-Position of Indoles

Yuko Miyake, Masami Kawase, and Yasuo Kikugawa

*Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.722-722
Published online:

DOI: 10.3987/S-1984-02-0722

■ Catalytic Transfer Hydrogenation (CTH) of Indoles with Palladium on Carbon in Formic Acid

Masato Kashimura and Yasuo Kikugawa

*Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, Japan

PDF (28KB)

| Special issue | Vol 21, No. 2, 1984, pp.723-723
Published online:

DOI: 10.3987/S-1984-02-0723

■ Methyl Migration and Demethylation in the 4,5-Dimethylcarbazole Synthesis by Täuber Method

Yutaka Tsunashima and Masatane Kuroki

*Shibaura Institute of Technology, 307 Tamarigahara, Hukasaku, Omiya, Saitama 330-0003, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.724-724
Published online:

DOI: 10.3987/S-1984-02-0724

■ Strong Base Induced Cycloaddition of Homophthalic Anhydrides and Their Heteroaromatic Analogues Leading to Polycyclic Aromatic Compounds

Y. Tamura, M. Sasho, H. Maeda, T. Tsugoshi, and Y. Kita

*Graduate School of Pharmaceutical Science, Osaka University, 1-6 Yamadaoka, Toyonaka, Osaka 560-0043, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.725-725
Published online:

DOI: 10.3987/S-1984-02-0725

■ The Photochemistry of Keto-imine Compounds

Yoshiro Hirai, Hiroyuki Egawa, and Takao Yamazaki

*Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama, Toyama 930-0194, Japan

PDF (21KB)

| Special issue | Vol 21, No. 2, 1984, pp.726-726
Published online:

DOI: 10.3987/S-1984-02-0726

■ A New Synthetic Method for the Framework of Aspidosperma Alkaloids

Iwao Utsunomiya and Mitsutaka Natsume

*Research Foundation Itsuu Laboratory, 2-28-10 Tamagawa, Setagaya-ku, Tokyo 158, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.727-727
Published online:

DOI: 10.3987/S-1984-02-0727

■ 1-Ethyl-octahydro-indoloquinolizine-1-pyruvic Acid Methyl Ester Oxime. A Key Intermediate for the Synthesis of Eburnane Alkaloids

A. Nemes, J. Kreidl, Gy. Kalaus, L. Szabó, and Cs. Szántay

*Spectroscopic Research Division, Chemical Works of Gedeon Richter Ltd., Budapest 10, P. O. Box 27, H-1475 Budapest, Hungary

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| Special issue | Vol 21, No. 2, 1984, pp.728-728
Published online:

DOI: 10.3987/S-1984-02-0728

■ Syntheses and Reactions of Yohimban Derivatives

I. Ninomiya, O. Miyata, Y. Hirata, and T. Naito

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

PDF (29KB)

| Special issue | Vol 21, No. 2, 1984, pp.729-729
Published online:

DOI: 10.3987/S-1984-02-0729

■ Total Synthesis of Surugatoxin

Shoji Inoue, Kunisuke Okada, Hideo Tanino, Kiyomatsu Hashizume, Hisae Kakoi, and Masanori Mizuno

*Faculty of Pharmacy, Meijo University, 150 Yagoto, Tempaku-ku, Nagoya, Aichi 468-8503, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.730-730
Published online:

DOI: 10.3987/S-1984-02-0730

■ The Synthesis of Spiro-(cyclopentane-1,3’-oxindol)-derivatives

Takuo Kosuge, Hitoshi Ishida, and Yoshihiko Katsuyama

*Shizuoka College of Pharmacy, 2-2-1, Oshika, Shizuoka-shi, 442 Shizuoka, Japan

PDF (18KB)

| Special issue | Vol 21, No. 2, 1984, pp.731-731
Published online:

DOI: 10.3987/S-1984-02-0731

■ Studies Directed toward the Total Synthesis of (+)-Griseoviridin

Seiki Saito, Keiji Terao, Tomohiko Yamakawa, Yoshiro Matsumoto, Ryosuke Noshida, Masami Inaba, and Toshio Moriwake

*Department of Applied Chemistry, Faculty of Engineering, Okayama University, 3-1-1 Tsushima-naka, Okayama 700-8530, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.732-732
Published online:

DOI: 10.3987/S-1984-02-0732

■ **Synthesis of 2,3,4,9-Tetrahydrothiopyrano[2,3-b]indoles via a Novel Intramolecular Indole Grignard Reaction**

Natsuki Ishizuka and Yasuo Makisumi

*Shionogi Research Laboratories, Shionogi & Co. Ltd., Fukushima-ku, Osaka 553-0002, Japan

PDF (23KB)

| Special issue | Vol 21, No. 2, 1984, pp.733-733
Published online:

DOI: 10.3987/S-1984-02-0733

■ A Ring Destruction Approach to Novel Fused Azecine and Azonine Derivatives from Bridgehead Amines

J. B. Bremner and K. N. Winzenberg

*Department of Chemistry, University of Tasmania, GPO Box 252C Hobart, Tasmania, 7001, Australia

PDF (17KB)

| Special issue | Vol 21, No. 2, 1984, pp.734-734
Published online:

DOI: 10.3987/S-1984-02-0734

■ Syntheses and Reactions of 3-Cyanoindolizines

Kiyoshi Matsumoto, Yukio Ikemi, and Takane Uchida

*College of Liberal Arts and Science, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan

PDF (28KB)

| Special issue | Vol 21, No. 2, 1984, pp.735-735
Published online:

DOI: 10.3987/S-1984-02-0735

■ Addition Reactions of Condensed Azole Derivatives with Dimethyl Acetylenedicarboxylate II

Norio Kawahara, Takako Nakajima, Tsuneo Itoh, and Haruo Ogura

*Hokkaido College of Pharmacy, 7-1 Katsuraoka-cho, Otaru 047-02, Japan

PDF (23KB)

| Special issue | Vol 21, No. 2, 1984, pp.736-736
Published online:

DOI: 10.3987/S-1984-02-0736

■ The Synthesis of Novel Heterocyclic Compounds. Derivatives of 3H-Indole and Benzofuro[3,3a-d]isoxazole

Kiyobumi Takahashi, Eisuke Kaji, and Shonosuke Zen

*School of Pharmaceutical Sciences, Kitasato University, Shirokane, Minato-ku, Tokyo 108-8641, Japan

PDF (26KB)

| Special issue | Vol 21, No. 2, 1984, pp.737-737
Published online:

DOI: 10.3987/S-1984-02-0737

■ Novel Synthesis of Benzofuran and Chroman Derivatives

Kimihiro Matsukawa, Takashi Ueda, Jun-ichiro Setsune, and Teijiro Kitao

*Department of Applied Chemistry, Faculty of Engineering, Osaka University, 2-1 Yamadaoka, Toyonaka, Osaka 560-0043, Japan

PDF (30KB)

| Special issue | Vol 21, No. 2, 1984, pp.738-738
Published online:

DOI: 10.3987/S-1984-02-0738

■ Typical Electrophilic Reactions of Furopyridines

Shunsaku Shiotani and Hiroyuki Morita

*Department of Chemistry, Faculty of Science, Toyama University, Gofuku 3190, Toyama 930, Japan

PDF (29KB)

| Special issue | Vol 21, No. 2, 1984, pp.739-739
Published online:

DOI: 10.3987/S-1984-02-0739

■ Mechanisms of Photo-induces Isomerization of 4-Oxo-4H-benzisoxazolo[2,3-a]pyridine Derivatives

T. Yoshida, N. Nagamoto, H. Mizuta, S. Naruto, and H. Uno

*Dainippon Pharmaceutical Co., LTD., Enoki 33-94, Suita, Osaka 564, Japan

PDF (24KB)

| Special issue | Vol 21, No. 2, 1984, pp.740-740
Published online:

DOI: 10.3987/S-1984-02-0740

■ Steric Effects in the Ring Closure Reactions of 2-(2-Pyridylaminomethylene)succinates

Lelle Vasvári-Debreczy, István Hermecz, and Zoltán Mészáros

*CHINOIN Pharmaceutical and Chemical Works Ltd., P. O. Box 110, H-1325 Budapest, Hungary

PDF (30KB)

| Special issue | Vol 21, No. 2, 1984, pp.741-741
Published online:

DOI: 10.3987/S-1984-02-0741

■ One-Step Synthesis of Pyrrolo[2,3-d]pyrimidin-4-imines

Nabin S. Girgis, Anker Jørgensen, and Erik B. Pedersen

*Natural Products Department, National Research Centre, Dokki, Cairo, Egypt

PDF (17KB)

| Special issue | Vol 21, No. 2, 1984, pp.742-742
Published online:

DOI: 10.3987/S-1984-02-0742

■ The Reaction of 5-Amino-1,2,4-triazoles with Cyclic β-Keto Esters. A Novel Ring System

József Reiter, Lászlo Pongó, Pál Sohár, and Péter Dvortsák

*EGYT Pharmaco Chemical Works, H-1475, P.O. Bos 100, Hungary

PDF (28KB)

445 data found. 361 - 390 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 Some β-D-Ribofuranosyl-4,7-methanoindazoles and Pyrazolo[1,5-a]azepines

■ Reactivity of Oxygenated 5-Deazaflavins

■ Synthesis and Desulfurization of Pyridazino[4,5-e][1,3,4]thiadiazines

■ Some Anionic Reactions of Δ2-Pyrazolines

■ Synthesis of 2-Bromo-2,3-dihydro-1H-pyrazolo[1,2-a]indazolium Bromides and Their Reactions with Alkaline Solutions

■ Synthesis of Macrocyclic Polyethers Containing Cyclobutane Ring by Intramolecular Photocycloaddition

■ Methine Dyes from 1-Alkyl-3-[4-(dialkylamino)phenyl]-2,3-dihydro-2,2-dimethyl-1H-indole-5-carboxaldehydes

■ Electron Transfer Processes: Reaction of Indolizines with Diazonio Ions or Cripto-ions

■ Introduction of a Methoxyl Group into the 6-Position of Indoles

■ Catalytic Transfer Hydrogenation (CTH) of Indoles with Palladium on Carbon in Formic Acid

■ Methyl Migration and Demethylation in the 4,5-Dimethylcarbazole Synthesis by Täuber Method

■ Strong Base Induced Cycloaddition of Homophthalic Anhydrides and Their Heteroaromatic Analogues Leading to Polycyclic Aromatic Compounds

■ The Photochemistry of Keto-imine Compounds

■ A New Synthetic Method for the Framework of Aspidosperma Alkaloids

■ 1-Ethyl-octahydro-indoloquinolizine-1-pyruvic Acid Methyl Ester Oxime. A Key Intermediate for the Synthesis of Eburnane Alkaloids

■ Syntheses and Reactions of Yohimban Derivatives

■ Total Synthesis of Surugatoxin

■ The Synthesis of Spiro-(cyclopentane-1,3’-oxindol)-derivatives

■ Studies Directed toward the Total Synthesis of (+)-Griseoviridin

■ Synthesis of 2,3,4,9-Tetrahydrothiopyrano[2,3-b]indoles via a Novel Intramolecular Indole Grignard Reaction

■ A Ring Destruction Approach to Novel Fused Azecine and Azonine Derivatives from Bridgehead Amines

■ Syntheses and Reactions of 3-Cyanoindolizines

■ Addition Reactions of Condensed Azole Derivatives with Dimethyl Acetylenedicarboxylate II

■ The Synthesis of Novel Heterocyclic Compounds. Derivatives of 3H-Indole and Benzofuro[3,3a-d]isoxazole

■ Novel Synthesis of Benzofuran and Chroman Derivatives

■ Typical Electrophilic Reactions of Furopyridines

■ Mechanisms of Photo-induces Isomerization of 4-Oxo-4H-benzisoxazolo[2,3-a]pyridine Derivatives

■ Steric Effects in the Ring Closure Reactions of 2-(2-Pyridylaminomethylene)succinates

■ One-Step Synthesis of Pyrrolo[2,3-d]pyrimidin-4-imines

■ The Reaction of 5-Amino-1,2,4-triazoles with Cyclic β-Keto Esters. A Novel Ring System

■ Some Anionic Reactions of Δ²-Pyrazolines

■ **Synthesis of 2,3,4,9-Tetrahydrothiopyrano[2,3-b]indoles via a Novel Intramolecular Indole Grignard Reaction**