HeteroCycles

Special Issue

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

445 data found. 1 - 30 listed Next Last

| Special issue | Vol 21, No. 2, 1984, pp.351-351
Published online:

DOI: 10.3987/S-1984-02-0351

■ Chemistry of N-Oxides: Further Developments

Pierre Potier

*Institut des Chimie des Substances Naturelles, C.N.R.S., 1 avenue de la Terrasse, Bat. 27, 91198 Gif-sur-Yvette Cedex, France

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| Special issue | Vol 21, No. 2, 1984, pp.352-352
Published online:

DOI: 10.3987/S-1984-02-0352

■ Development of Microbial Secondary Metabolites with Potential Usefulness

Hamao Umezawa

*Institute of Microbial Chemistry, 3-14-23 Kamiosaki, Shinagawa-ku, Tokyo 141-0021, Japan

PDF (34KB)

| Special issue | Vol 21, No. 2, 1984, pp.353-353
Published online:

DOI: 10.3987/S-1984-02-0353

■ New Approaches to the Synthesis of Carbohydrates

Teruaki Mukaiyama

*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.354-354
Published online:

DOI: 10.3987/S-1984-02-0354

■ Probing Receptors with Natural and Synthetic Alkaloids

Arnold Brossi

*Section on Medical Chemistry, Bldg.4, Room 135, Metabolism and Digestive and Kideny DeseasesNational Institute of Health, Bethesda, MD 20892, U.S.A.

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| Special issue | Vol 21, No. 2, 1984, pp.355-355
Published online:

DOI: 10.3987/S-1984-02-0355

■ Synthesis of Unusual Molecules by Flash Vacuum Pyrolysis of Heterocyclic Compounds

Curt Wentrup

*Institut für Pharmazeutische Chemie, Universität Marburg, Marbacher Weg 6, D-35032 Marburg/Lahn, Germany

PDF (20KB)

| Special issue | Vol 21, No. 2, 1984, pp.356-356
Published online:

DOI: 10.3987/S-1984-02-0356

■ The Synthesis and Properties of Polycyclic Aromatic Thiophenes and Related Heterocycles Occurring in Coal-Derived Products

Raymond N. Castle

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

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| Special issue | Vol 21, No. 2, 1984, pp.357-357
Published online:

DOI: 10.3987/S-1984-02-0357

■ New Directions in Heterocyclic Synthesis Using Metalated Amides

V. Snieckus

*Guelph-Waterloo Centre for Graduate Work in Chemistry, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada

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| Special issue | Vol 21, No. 2, 1984, pp.358-358
Published online:

DOI: 10.3987/S-1984-02-0358

■ Six-Membered Zwitterionic Malonylheterocycles

Thomas Kappe

*Institute of Organic Chemistry, University of Graz, Heinrichstr. 28, A-8010 Graz, Austria

PDF (30KB)

| Special issue | Vol 21, No. 2, 1984, pp.359-359
Published online:

DOI: 10.3987/S-1984-02-0359

■ Chemical and Biological Reactions of Reduced Pterins

W. L. F. Armarego

*John Curtin School of Medical Research, The Australian National University, GPO Box 414, Canberra, ACT 2601 , Australia

PDF (30KB)

| Special issue | Vol 21, No. 2, 1984, pp.360-360
Published online:

DOI: 10.3987/S-1984-02-0360

■ **Alkylation of N-Heterocycles via Their α-Amino Carbanion**

A. I. Meyers

*Department of Chemistry, Colorado State University, Fort Collins, CO 80523-1872, U.S.A.

PDF (35KB)

| Special issue | Vol 21, No. 2, 1984, pp.361-361
Published online:

DOI: 10.3987/S-1984-02-0361

■ 2-Lithio-2-trimethylsilyl-1,3-oxathiane: A Possible Acyl Dianion Equivalent

Kaoru Fuji, Masaru Ueda, and Eiichi Fujita

*Institute for Chemical Research, Kyoto University, Uji, Kyoto 611-0011, Japan

PDF (22KB)

| Special issue | Vol 21, No. 2, 1984, pp.362-362
Published online:

DOI: 10.3987/S-1984-02-0362

■ Nucleophilic Acylation of Heteroaromatics with Aromatic Aldehydes in the Presence of Benzimidazolium Salt

Akira Miyashita and Eisaku Hayashi

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

PDF (26KB)

| Special issue | Vol 21, No. 2, 1984, pp.363-363
Published online:

DOI: 10.3987/S-1984-02-0363

■ Synthesis and Properties of Pyrrolo[2,3-d]pyrimidine Derivative and Related Compounds

Z. S. Salih and W. Pfleiderer

*College of Science, Department of Chemistry, University of Baghdad, Adhamia, Baghdad, Iraq

PDF (23KB)

| Special issue | Vol 21, No. 2, 1984, pp.364-364
Published online:

DOI: 10.3987/S-1984-02-0364

■ Rectivity of β-(1-Imidazolyl)enones with Nucleophile

Choji Kashima and Tadakuni Tajima

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

PDF (30KB)

| Special issue | Vol 21, No. 2, 1984, pp.365-365
Published online:

DOI: 10.3987/S-1984-02-0365

■ Formation of Novel 1,2-Oxathietanes and Their Chemical Reactivity Including Formal [σ2_s+σ2_s] Cycloreversions and Rearrangement

J. William Lown and R. Rao Koganty

*Department of Chemistry, University of Alberta, Edmonton, Alberta, T6G 2G2, Canada

PDF (26KB)

| Special issue | Vol 21, No. 2, 1984, pp.366-366
Published online:

DOI: 10.3987/S-1984-02-0366

■ Thermal and Photochemical Rearrangements of S-Substituted 2,5-Diphenyl-1,4-dithiins

Keiji Kobayashi and Kiyoshi Mutai

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

PDF (27KB)

| Special issue | Vol 21, No. 2, 1984, pp.367-367
Published online:

DOI: 10.3987/S-1984-02-0367

■ **Reaction Mechanism of S,N-Double Rearrangement**

Masataka Yokoyama, Maasahito Kodera, Masaki Nakamura, and Tsuneo Inamoto

*Department of Chemistry, Faculty of Sciences, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.368-368
Published online:

DOI: 10.3987/S-1984-02-0368

■ Synthesis of N-Heterocycles Using 1,3-Dioxin-4-ones

Masayuki Sato, Hiromichi Ogasawara, Sachiko Komatsu, and Tetsuzo Kato

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan

PDF (24KB)

| Special issue | Vol 21, No. 2, 1984, pp.369-369
Published online:

DOI: 10.3987/S-1984-02-0369

■ Darzens Condensation for Stereocontrol in Sugar Template

Minoru Isobe, Naoki Fukami, and Toshio Goto

*Graduate School of Bioagricultural Sciences, Nagoya University, Chikusa, Nagoya, Aichi 464-8601, Japan

PDF (22KB)

| Special issue | Vol 21, No. 2, 1984, pp.370-370
Published online:

DOI: 10.3987/S-1984-02-0370

■ Enantiocontrolled Synthesis of Natural Products Utilizing Heterocycles

Seiichi Takano, Kazuhiko Seya, Hirotoshi Numata, Emiko Goto, Michiyasu Hirama, and Kunio Ogasawara

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.371-371
Published online:

DOI: 10.3987/S-1984-02-0371

■ An Approach to Taxane Diterpenes. The Synthesis of the Bicyclo[5.3.1]undecan-4-one Derivatives

Y. Ohtsuka and T. Oishi

*The Institute of Physical and Chemical Research, Wako-shi, Saitama 351-0198, Japan

PDF (29KB)

| Special issue | Vol 21, No. 2, 1984, pp.372-372
Published online:

DOI: 10.3987/S-1984-02-0372

■ **Conversion of Azidotriazolines to Tetrazoles via Diazo Transfer Reaction**

Pankaja K. Kadaba

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

PDF (14KB)

| Special issue | Vol 21, No. 2, 1984, pp.373-373
Published online:

DOI: 10.3987/S-1984-02-0373

■ Synthesis of Bridgehead Nitrogen Heterocycles Utilizing Intramolecular Ring Transformation

Tadashi Sasaki, Eikoh Itoh, and Koji Asai

*Institute of Applied Organic Chemistry, Faculty of Engineering, Nagoya University, Chikusa, Nagoya, Aichi 464-8601, Japan

PDF (26KB)

| Special issue | Vol 21, No. 2, 1984, pp.374-374
Published online:

DOI: 10.3987/S-1984-02-0374

■ Utilization of Optically Active 4-Trityloxymethtl-2-buten-4-olide in Photoinduced Asymmetric [2+2]Cycloaddition

Masahide Tanaka, Kiyoshi Tomioka, and Kenji Koga

*Faculty of Pharmaceutical Sciences, University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113, Japan

PDF (23KB)

| Special issue | Vol 21, No. 2, 1984, pp.375-375
Published online:

DOI: 10.3987/S-1984-02-0375

■ Crown Ethers of Low Symmetry. 14- to 17-Crown-5 and 17- to 22-Crown-6

Mikio Ouchi, Yoshihisa Inoue, and Tadao Hakushi

*Department Applied Chemistry, Faculty of Engineering, Himeji Institute of Technology, 2167 Shosha, Himeji, Hyogo 671-22, Japan

PDF (31KB)

| Special issue | Vol 21, No. 2, 1984, pp.376-376
Published online:

DOI: 10.3987/S-1984-02-0376

■ Synergistic Solvent Extraction of Crown Ether Complexes with Alkali Metal Picrates by Neutral Donor Solvents

Yasuyuki Takeda

*Department of Chemistry, Faculty of Sciences, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan

PDF (25KB)

| Special issue | Vol 21, No. 2, 1984, pp.377-377
Published online:

DOI: 10.3987/S-1984-02-0377

■ Metal Ion Uptake and Release with 2,2’-Bipyridine Derivatives by pH Switching

Shinsaku Shiraishi, Noriyuki Kishii, and Koji Araki

*Institute of Industrial Science, The University of Tokyo, 7-22-1 Roppongi, Minato-ku, Tokyo 106, Japan

PDF (36KB)

| Special issue | Vol 21, No. 2, 1984, pp.378-378
Published online:

DOI: 10.3987/S-1984-02-0378

■ Active Transport of Alkali Metal Cations Using Crown Ethers Having an Amino Group

Yohji Nakatsuji and Mitsuo Okahara

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

PDF (29KB)

| Special issue | Vol 21, No. 2, 1984, pp.379-379
Published online:

DOI: 10.3987/S-1984-02-0379

■ Thiol-bearing Crown Ethers as Enzyme Models for the Synthesis of Peptides

Shigeki Sasaki, Mitsuhiko Shionoya, and Kenji Koga

*Institute of Industrial Science, The University of Tokyo, 7-22-1 Roppongi, Minato-ku, Tokyo 106, Japan

PDF (28KB)

| Special issue | Vol 21, No. 2, 1984, pp.380-380
Published online:

DOI: 10.3987/S-1984-02-0380

■ Is 3-Methyl[15]annulenone-Hydroxy-3-methyl[15]annulenylium Ion Cycle Mimic to Bacteriorhodospin Cycle?

Haru Ogawa, Minoru Kuribayashi, Hiroshi Morita, Taiji Imoto, Izumi Miyamoto, Hidefumi Kato, and Yoichi Taniguchi

*Faculty of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan

PDF (29KB)

445 data found. 1 - 30 listed Next Last

HETEROCYCLES

Special Issue

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

■ Chemistry of N-Oxides: Further Developments

■ Development of Microbial Secondary Metabolites with Potential Usefulness

■ New Approaches to the Synthesis of Carbohydrates

■ Probing Receptors with Natural and Synthetic Alkaloids

■ Synthesis of Unusual Molecules by Flash Vacuum Pyrolysis of Heterocyclic Compounds

■ The Synthesis and Properties of Polycyclic Aromatic Thiophenes and Related Heterocycles Occurring in Coal-Derived Products

■ New Directions in Heterocyclic Synthesis Using Metalated Amides

■ Six-Membered Zwitterionic Malonylheterocycles

■ Chemical and Biological Reactions of Reduced Pterins

■ Alkylation of N-Heterocycles via Their α-Amino Carbanion

■ 2-Lithio-2-trimethylsilyl-1,3-oxathiane: A Possible Acyl Dianion Equivalent

■ Nucleophilic Acylation of Heteroaromatics with Aromatic Aldehydes in the Presence of Benzimidazolium Salt

■ Synthesis and Properties of Pyrrolo[2,3-d]pyrimidine Derivative and Related Compounds

■ Rectivity of β-(1-Imidazolyl)enones with Nucleophile

■ Formation of Novel 1,2-Oxathietanes and Their Chemical Reactivity Including Formal [σ2s+σ2s] Cycloreversions and Rearrangement

■ Thermal and Photochemical Rearrangements of S-Substituted 2,5-Diphenyl-1,4-dithiins

■ Reaction Mechanism of S,N-Double Rearrangement

■ Synthesis of N-Heterocycles Using 1,3-Dioxin-4-ones

■ Darzens Condensation for Stereocontrol in Sugar Template

■ Enantiocontrolled Synthesis of Natural Products Utilizing Heterocycles

■ An Approach to Taxane Diterpenes. The Synthesis of the Bicyclo[5.3.1]undecan-4-one Derivatives

■ Conversion of Azidotriazolines to Tetrazoles via Diazo Transfer Reaction

■ Synthesis of Bridgehead Nitrogen Heterocycles Utilizing Intramolecular Ring Transformation

■ Utilization of Optically Active 4-Trityloxymethtl-2-buten-4-olide in Photoinduced Asymmetric [2+2]Cycloaddition

■ Crown Ethers of Low Symmetry. 14- to 17-Crown-5 and 17- to 22-Crown-6

■ Synergistic Solvent Extraction of Crown Ether Complexes with Alkali Metal Picrates by Neutral Donor Solvents

■ Metal Ion Uptake and Release with 2,2’-Bipyridine Derivatives by pH Switching

■ Active Transport of Alkali Metal Cations Using Crown Ethers Having an Amino Group

■ Thiol-bearing Crown Ethers as Enzyme Models for the Synthesis of Peptides

■ Is 3-Methyl[15]annulenone-Hydroxy-3-methyl[15]annulenylium Ion Cycle Mimic to Bacteriorhodospin Cycle?

■ **Alkylation of N-Heterocycles via Their α-Amino Carbanion**

■ Formation of Novel 1,2-Oxathietanes and Their Chemical Reactivity Including Formal [σ2_s+σ2_s] Cycloreversions and Rearrangement

■ **Reaction Mechanism of S,N-Double Rearrangement**

■ **Conversion of Azidotriazolines to Tetrazoles via Diazo Transfer Reaction**