HeteroCycles

Special Issue

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

445 data found. 211 - 240 listedFirst Previous Next Last

| Special issue | Vol 21, No. 2, 1984, pp.562-562
Published online:

DOI: 10.3987/S-1984-02-0562

■ One Stage Synthesis of Nitrogen-Heterocycles Using Nitriles under High Pressure

Masahiro Kurabayashi, Koshin Yanagiya, and Masahiko Yasumoto

*National Chemical Laboratory for Industry, Yatabe, tsukuba, Ibaraki 305, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.563-563
Published online:

DOI: 10.3987/S-1984-02-0563

■ **Synthesis and Stereochemical Studies of cis and trans Condensed-skeleton 5,6-Dihydro-2-phenyl-4H-1,3-thiazines. An Unexpected Spirocyclization**

Lajos Simon, Simonné G. Talpas, Ferenc Fülöp, Gábor Bernáth, and Pál Sohár

*Institute of Pharmaceutical Chemistry, University Medical School, Szeged, Hungary

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| Special issue | Vol 21, No. 2, 1984, pp.564-564
Published online:

DOI: 10.3987/S-1984-02-0564

■ Synthesis and Properties of Some New Sulfer Derivatives of Chromone and 4-Quinolone

W. Löwe, A. Kennemann, A. Kietzmann, and C. Müller-Menke

*Department of Chemistry, Free University of Berlin, D-1000, Berlin, Germany

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| Special issue | Vol 21, No. 2, 1984, pp.565-565
Published online:

DOI: 10.3987/S-1984-02-0565

■ Novel Synhtesis of Substituted Quinolines

M. Z. A. Badr, Y. S. Mohamed, and F. F. Abdel-Latif

*Chemistry Department, Faculty of Science, Assiut University, Assiut 71516, Egypt

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| Special issue | Vol 21, No. 2, 1984, pp.566-566
Published online:

DOI: 10.3987/S-1984-02-0566

■ Intramolecular Alkylazide 1,3-Dipolar Cycloaddition: Application to the Synthesis of Heterocyclic Systems

Chin-Kang Sha, Jen-Jong Yuang, and Sheng-Lian Ouyang

*Department of Chemistry, National Tsing Hua University, Hsinchu, Taiwan 30013, Taiwan, R.O.C.

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| Special issue | Vol 21, No. 2, 1984, pp.567-567
Published online:

DOI: 10.3987/S-1984-02-0567

■ Transition Metal Catalyzed Novel Route to Quinoline Derivatives Using Alcohols

Yoshihisa Watanabe and Yasushi Tsuji

*Department of Hydrocarbon Chemistry, Faculty of Engineering, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.568-568
Published online:

DOI: 10.3987/S-1984-02-0568

■ Studies on the Vilsmeier — Haack Reaction. Reaction of Substituted Acetophenone Oximes

Ramrao A. Pawar

*Chemistry Department, S. S. V. P. S. Science College, Dhule 424 002, Maharashtra State, India

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| Special issue | Vol 21, No. 2, 1984, pp.569-569
Published online:

DOI: 10.3987/S-1984-02-0569

■ Curtius Rearrangement of 1(2H)-Isoquinoline- and 1H-2-Benzopyran-1-one Carboxylic Acids

I. Atanassova, M. Haimova, E. Stanoeva, and S. Spaaov

*Department of Chemistry, University of Sofia, Sofia 1126, Bulgaria

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| Special issue | Vol 21, No. 2, 1984, pp.570-570
Published online:

DOI: 10.3987/S-1984-02-0570

■ Novel Heterocycles by the Malonic Ester Variation of the Japp-Klingemann Reaction

Roland Heckendorn and André R. Gagneux

*Pharmaceuticals Division, Research Department, Ciba-Geigy Limited, CH-4002 Basel, Switzerland

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| Special issue | Vol 21, No. 2, 1984, pp.571-571
Published online:

DOI: 10.3987/S-1984-02-0571

■ Hypochromism Encountered in Dimerization of Porphyrin

Hiroyoshi Kamogawa, Teruo Nakamura, and Shingo Miyama

*Department of Applied Chemistry, Faculty of Engineering, Yamanashi University, Takeda 4-3-11, Kofu, Yamanashi 400, Japan

PDF (34KB)

| Special issue | Vol 21, No. 2, 1984, pp.572-572
Published online:

DOI: 10.3987/S-1984-02-0572

■ Synthesis and Cycloaddition Reaction of 1,2-Aromatic Ring Fused-3-cyanoindolizines

Kiyoshi Matsumoto, Takane Uchida, Takazumi Sugi, and Takako Kobayashi

*Faculty of Education, Fukui University, Bunkyo, Fukui 910, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.573-573
Published online:

DOI: 10.3987/S-1984-02-0573

■ Synthesis and Cycloaddition Reaction of a Nitrogen-bridged Tetravalent Sulfer Compound 1,3,6-Triphenylimidazo[1,2-c]thiazole

Otohiko Tsuge, Shuji Kanemasa, and Takayoshi Hamamoto

*Instituete of Advanced Material Study, Kyushu University, 6-1, Kasuga-koen, Kasuga 816-8580, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.574-574
Published online:

DOI: 10.3987/S-1984-02-0574

■ Synthesis and Structure of Purinophanes with Fully Overlapped Conformation

Y. Sakata, K. Akahori, F. Hama, and S. Misumi

*The Institute of Scientific and Industrial Research, Osaka University, 8-1, Mihogaoka, Ibaraki, Osaka 567-0047, Japan

PDF (23KB)

| Special issue | Vol 21, No. 2, 1984, pp.575-575
Published online:

DOI: 10.3987/S-1984-02-0575

■ Novel Method for Preparation of 6H-1,3-Oxazin-6-ones by Retrodiene Reaction

Gábor Bernáth, Géza Stájer, Enikö A. Szabó, and Ferenc Fülöp

*Institute of Pharmaceutical Chemistry, University Medical School, Szeged, Hungary

PDF (26KB)

| Special issue | Vol 21, No. 2, 1984, pp.576-576
Published online:

DOI: 10.3987/S-1984-02-0576

■ **A Novel Generation of Bridgehead Imines via Intramolecular Aza-Witting Reactions. Synthesis and Reactions of 4-Azahomoadamant-3(4)-ene and 4-Aza-4-homobrend-3(4)-enes**

Tadashi Sasaki, Shoji Eguchi, and Takashi Okano

*Department of Molecular Design and Engineering, Graduate School of Engineering, Nagoya University, Chikusa, Nagoya, Aichi 464-8601, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.577-577
Published online:

DOI: 10.3987/S-1984-02-0577

■ The Topliss Manual Approach to the Hansch Design of Biologically Active Heterocycles

Pankaja K. Kadaba

*College of Pharmacy, University of Kentucky, Lexington, KY 40536-0053, U.S.A.

PDF (15KB)

| Special issue | Vol 21, No. 2, 1984, pp.578-578
Published online:

DOI: 10.3987/S-1984-02-0578

■ The Synthesis of Novel Tetrahydrofuran Analogs as Molecular Probes for Cholinergic Receptors

Matthias C. Lu and Mochael T. Flavin

*Department of Medical Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, P.O.Box 6998, Chicago, IL 60680, U.S.A.

PDF (36KB)

| Special issue | Vol 21, No. 2, 1984, pp.579-579
Published online:

DOI: 10.3987/S-1984-02-0579

■ Synthesis of New Radioiodinated Barbiturates as Potential Brain Imagins Agents

Prem C. Srivastava and Furn F. Knapp, Jr.

*Chemical and Analytical Sciences Division, Oak Ridge Naitonal Laboratory, Oak Ridge, TN 37831-6197, U.S.A.

PDF (32KB)

| Special issue | Vol 21, No. 2, 1984, pp.580-580
Published online:

DOI: 10.3987/S-1984-02-0580

■ **Synthesis and Elucidation of Structure of 1- or 2-R-3-R’,R’’-Amino-5-amino-1,2,4-triazoles**

József Reiter, László Pongó, Tamás Somorai, and Péter Dvortsák

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

PDF (26KB)

| Special issue | Vol 21, No. 2, 1984, pp.581-581
Published online:

DOI: 10.3987/S-1984-02-0581

■ Some Conversions of 1,2,4-Triazolyl-imino-dithiocarbonic Acid Dimethyl Esters

József Reiter, László Pongó, and Péter Dvortsák

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

PDF (29KB)

| Special issue | Vol 21, No. 2, 1984, pp.582-582
Published online:

DOI: 10.3987/S-1984-02-0582

■ Photochemistry of 1-Azatriptycene

Tadashi Sugawara and Hiizu Iwamura

*Institute for Molecular Science, Myodaiji, Okazaki 444, Japan

PDF (31KB)

| Special issue | Vol 21, No. 2, 1984, pp.583-583
Published online:

DOI: 10.3987/S-1984-02-0583

■ Synthesis and Absolute Configuration of 2-Alkyl-chroman-4-spiro-hydantoin Derivatives

Yoshiyuki Kawakami, Yasushi Nagai, Hideki Ono, Koichiro Ueda, Tadashi Sato, and Satoru Tanaka

*Chemistry Group, Discovery Research Laboratories, Eisai Co., ltd., 1-3 Tokodai 5-chome, Tsukuba-shi, Ibaraki 300-2635, Japan

PDF (23KB)

| Special issue | Vol 21, No. 2, 1984, pp.584-584
Published online:

DOI: 10.3987/S-1984-02-0584

■ Base-inducued Chemiluminescene of N-Methyl-9-(dicarboalkoxymethyl)acridanes

Nobutaka Suzuki, Toshio Tsukamoto, and Yasuji Izawa

*Faculty of Engineering, Mie University, 1515 Uehama-cho, Tsu, Mie 514-5807, Japan

PDF (25KB)

| Special issue | Vol 21, No. 2, 1984, pp.585-585
Published online:

DOI: 10.3987/S-1984-02-0585

■ **Barriers to Rotation and Inversion in meso-1,1’-Bi(2-methylpiperidine)s**

Keiichiro Ogawa, Yoshito Takeuchi, Hiroshi Suzuki, and Yujiro Nomura

*Department of Chemistry, The College of Arts & Sciences, The University of Tokyo, Komaba, Meguro-ku, Tokyo 153, Japan

PDF (29KB)

| Special issue | Vol 21, No. 2, 1984, pp.586-586
Published online:

DOI: 10.3987/S-1984-02-0586

■ Oxidation and Reactivity of Thiopteridines

Wolfgang Pfleiderer, Michael Bartke, and Armin Heckel

*Fakultät für Chemie, Universität Konstanz, Posttach 5560, D-7750 Konstantz, Germany

PDF (28KB)

| Special issue | Vol 21, No. 2, 1984, pp.587-587
Published online:

DOI: 10.3987/S-1984-02-0587

■ Reactions of Some Nitrogen Heterocycles Containing Donor Functional Groups with Metal Ions

B. Singh

*Panta University, Patna-800005, India

PDF (27KB)

| Special issue | Vol 21, No. 2, 1984, pp.588-588
Published online:

DOI: 10.3987/S-1984-02-0588

■ Dithiolane and Dethiane: New Chiroptical Group for Determination of Absolute Configuration at α- and β-Positions to the Groups by CD

Tetsuichi Shibata, Tamiko Ohkura, Tetsushi Ohsaka, Shoko Nishihara, Masaiti Yanagita, and Seiichi Inayama

*Pharmaceutical Institute, School of Medicine, Keio University, Shinanomachi 35, Shinjuku, Tokyo 160-0016, Japan

PDF (33KB)

| Special issue | Vol 21, No. 2, 1984, pp.589-589
Published online:

DOI: 10.3987/S-1984-02-0589

■ 1,5-Dialkyl Verdazyls and a New Betaine System

H. Fischer, F. A. Neugebauer, and R. Siegel

*Max-Plauck-Institute for Medical Research, Jahnstr. 29, Heidelburg, Germany

PDF (25KB)

| Special issue | Vol 21, No. 2, 1984, pp.590-590
Published online:

DOI: 10.3987/S-1984-02-0590

■ Synthesis and Hydrolysis of a New Water Soluble Pyrylium Cation

Alan R. Katritzky, Michael De Rosa, and Nicholas E. Grzeskowiak

*Departamento de Quimica, Universidad Simon Bolivar, Apartado 80659, Caracas 1080-A, Venezuela

PDF (25KB)

| Special issue | Vol 21, No. 2, 1984, pp.591-591
Published online:

DOI: 10.3987/S-1984-02-0591

■ Tautomeric Structure and Alkylation Products of 3,5-Dioxo-4-phenyl Derivatives of Isoxazole and Pyrazole

Gury Zvilichovsky and Mordechai David

*Department of Organic Chemistry, The Hebrew University of Jerusalem, Jerusalem 91904, Israel

PDF (33KB)

445 data found. 211 - 240 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

■ One Stage Synthesis of Nitrogen-Heterocycles Using Nitriles under High Pressure

■ Synthesis and Stereochemical Studies of cis and trans Condensed-skeleton 5,6-Dihydro-2-phenyl-4H-1,3-thiazines. An Unexpected Spirocyclization

■ Synthesis and Properties of Some New Sulfer Derivatives of Chromone and 4-Quinolone

■ Novel Synhtesis of Substituted Quinolines

■ Intramolecular Alkylazide 1,3-Dipolar Cycloaddition: Application to the Synthesis of Heterocyclic Systems

■ Transition Metal Catalyzed Novel Route to Quinoline Derivatives Using Alcohols

■ Studies on the Vilsmeier — Haack Reaction. Reaction of Substituted Acetophenone Oximes

■ Curtius Rearrangement of 1(2H)-Isoquinoline- and 1H-2-Benzopyran-1-one Carboxylic Acids

■ Novel Heterocycles by the Malonic Ester Variation of the Japp-Klingemann Reaction

■ Hypochromism Encountered in Dimerization of Porphyrin

■ Synthesis and Cycloaddition Reaction of 1,2-Aromatic Ring Fused-3-cyanoindolizines

■ Synthesis and Cycloaddition Reaction of a Nitrogen-bridged Tetravalent Sulfer Compound 1,3,6-Triphenylimidazo[1,2-c]thiazole

■ Synthesis and Structure of Purinophanes with Fully Overlapped Conformation

■ Novel Method for Preparation of 6H-1,3-Oxazin-6-ones by Retrodiene Reaction

■ A Novel Generation of Bridgehead Imines via Intramolecular Aza-Witting Reactions. Synthesis and Reactions of 4-Azahomoadamant-3(4)-ene and 4-Aza-4-homobrend-3(4)-enes

■ The Topliss Manual Approach to the Hansch Design of Biologically Active Heterocycles

■ The Synthesis of Novel Tetrahydrofuran Analogs as Molecular Probes for Cholinergic Receptors

■ Synthesis of New Radioiodinated Barbiturates as Potential Brain Imagins Agents

■ Synthesis and Elucidation of Structure of 1- or 2-R-3-R’,R’’-Amino-5-amino-1,2,4-triazoles

■ Some Conversions of 1,2,4-Triazolyl-imino-dithiocarbonic Acid Dimethyl Esters

■ Photochemistry of 1-Azatriptycene

■ Synthesis and Absolute Configuration of 2-Alkyl-chroman-4-spiro-hydantoin Derivatives

■ Base-inducued Chemiluminescene of N-Methyl-9-(dicarboalkoxymethyl)acridanes

■ Barriers to Rotation and Inversion in meso-1,1’-Bi(2-methylpiperidine)s

■ Oxidation and Reactivity of Thiopteridines

■ Reactions of Some Nitrogen Heterocycles Containing Donor Functional Groups with Metal Ions

■ Dithiolane and Dethiane: New Chiroptical Group for Determination of Absolute Configuration at α- and β-Positions to the Groups by CD

■ 1,5-Dialkyl Verdazyls and a New Betaine System

■ Synthesis and Hydrolysis of a New Water Soluble Pyrylium Cation

■ Tautomeric Structure and Alkylation Products of 3,5-Dioxo-4-phenyl Derivatives of Isoxazole and Pyrazole

■ **Synthesis and Stereochemical Studies of cis and trans Condensed-skeleton 5,6-Dihydro-2-phenyl-4H-1,3-thiazines. An Unexpected Spirocyclization**

■ **A Novel Generation of Bridgehead Imines via Intramolecular Aza-Witting Reactions. Synthesis and Reactions of 4-Azahomoadamant-3(4)-ene and 4-Aza-4-homobrend-3(4)-enes**

■ **Synthesis and Elucidation of Structure of 1- or 2-R-3-R’,R’’-Amino-5-amino-1,2,4-triazoles**

■ **Barriers to Rotation and Inversion in meso-1,1’-Bi(2-methylpiperidine)s**