HeteroCycles

Special Issue

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

445 data found. 241 - 270 listedFirst Previous Next Last

| Special issue | Vol 21, No. 2, 1984, pp.593-593
Published online:

DOI: 10.3987/S-1984-02-0593

■ A Novel Alkynylation Reaction of Epoxyalcohols

Masahiko Yamaguchi and Ichiro Hirao

*Department of Industrial Chemistry, Faculty of Engineering, Kyushu Institute of Technology, 1-1 Sensuicho, Tobata, Kitakyushu, 804-8550, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.594-594
Published online:

DOI: 10.3987/S-1984-02-0594

■ Synthesis of 1-Benzazocin-5-one Derivative Having Aziridine Ring

Keiichi Nomura, Makoto Takeuchi, and Katsutada Masuda

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

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| Special issue | Vol 21, No. 2, 1984, pp.595-595
Published online:

DOI: 10.3987/S-1984-02-0595

■ Effective Route to Azetidines from Azetidin-2-ones with the Use of Hydroalanes as Specific Reducing Agents

Mitsuo Yamashita and Iwao Ojima

*Sagami Central Research Center, 4-4-1 Nishi-Ohnuma, Sagamihara, Kanagawa 229-0012, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.596-596
Published online:

DOI: 10.3987/S-1984-02-0596

■ Aluminium Chloride-catalyzed Reactions of 4-Aryl-2-chloro- and 3-Aryl-2-chlorothiophenes with Some Aromatic Compounds

T. Sone, K. Sato, and Y. Umetsu

*Department of Materials Science and Engineering, Faculty of Engineering, Yamagata University, 4-3-16 Jyonan, Yonezawa 992-8510, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.597-597
Published online:

DOI: 10.3987/S-1984-02-0597

■ An Investigation into the Chlorosulfonation of Acetophenone and Some Derivatives

Darek D. Chapman

*Office Imaging Research and Technology Development, Eastman Kodak Company, Rochester, New York 14650-2106, U.S.A.

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| Special issue | Vol 21, No. 2, 1984, pp.598-598
Published online:

DOI: 10.3987/S-1984-02-0598

■ New Method for Syntheses of Furanone Derivatives Using Dianions

Kazuhiko Tanaka, Yutaka Isobe, Hidemi Yoda, and Aritsune Kaji

*Department of Chemistry, Faculty of Science, Kyoto University, Sakyo, Kyoto 606-8502, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.599-599
Published online:

DOI: 10.3987/S-1984-02-0599

■ Highly Efficient Synthesis of γ-Lactones with Titanium Homoenolates

Eiichi Nakamura, Hiroji Oshino, and Isao Kawajima

*Department of Chemistry, Faculty of Science, Tokyo Instituteof Technology, Meguro-ku, Tokyo 152-8552, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.600-600
Published online:

DOI: 10.3987/S-1984-02-0600

■ New Methods for the Synthesis of 3(2H)-Furanones and 2(5H)-furanones

Hiroyuki Saimoto, Seijiro Matsubara, Koichiro Oshima, Tamejiro Hiyama, and Hitosi Nozaki

*Department of Induatrial 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.601-601
Published online:

DOI: 10.3987/S-1984-02-0601

■ A New Method for the Synthesis of Functionalized Tetrahydrofurans and Tetrahydropyrans Directed toward the Total Synthesis of Polyether Antibiotics

Y. Oikawa, K. Horita, I. Noda, and O. Yonemitsu

*Faculty of Pharmaceutical Sciences, Hokkaido University, Kita 12 Nishi 6, Kita-ku, Sapporo, Hokkaido 060-0812, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.602-602
Published online:

DOI: 10.3987/S-1984-02-0602

■ Silica Gel-promoted γ-Lactonization of γ-Halo Esters

Sadao Tsuboi, Koichi Muranaka, Hiroshi Fujita, Katsuhiko Seko, and Akira Takeda

*Department of Synthetic Chemistry, Faculty of Engineering, Okayama University, 2-1-1 Tsushima-naka, Okayama 700-8530, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.603-603
Published online:

DOI: 10.3987/S-1984-02-0603

■ Facile Preparation of 2,6-Dimethyl-2,6-tetrahydropyrancarbolactone, a Versatile Intramediate for the Syntheses of (±)-Frontalin, (±)-Cinenic Acid, and (±)-Linaloyl Oxide

Masanori Utaka, Sadao Tsuboi, Hiroshi Makino, Yukito Oota, and Akira Takeda

*Department of Synthetic Chemistry, Faculty of Engineering, Okayama University, 2-1-1 Tsushima-naka, Okayama 700-8530, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.604-604
Published online:

DOI: 10.3987/S-1984-02-0604

■ Novel Synthetic Methods of Dihydro-4-pyrone, γ-Butyrolactone, and 3(2H)-Furanone by Using α,α’-Dihalo Ketone or α-Monohalo Ketone

Takashi Sakai, Mutsumi Ishikawa, Akitoshi Yamawaki, Hiroshi Ito, Eiichiro Amano, and Akira Takeda

*Department of Synthetic Chemistry, Faculty of Engineering, Okayama University, 2-1-1 Tsushima-naka, Okayama 700-8530, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.605-605
Published online:

DOI: 10.3987/S-1984-02-0605

■ Reaction of Methyl 12-Hydroxyabietan-8,11,13-triene-19-oate with Thallium(III) Perchlorate. Formation of a Lactone with a New Rearranged Skeleton

Tatsuhiko Nakano, María Isabel Hernández, and Andrew T. McPhail

*Centro de Química, Instituto Venezolano de Investigaciones Científicas, I.V.I.C., Apartado 21827, Caracas 1020-A, Venezuela

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| Special issue | Vol 21, No. 2, 1984, pp.606-606
Published online:

DOI: 10.3987/S-1984-02-0606

■ Oxidation Reactions of Bicyclic Pyrrole Derivatives

Yoshio Otsuji, Nobuhiko Ohmura, Saburo Nakanishi, and Kazuhiko Mizuno

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

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| Special issue | Vol 21, No. 2, 1984, pp.607-607
Published online:

DOI: 10.3987/S-1984-02-0607

■ Novel Base-catalyzed 1,3-Dipolar Cycloaddition Leading to Pyrrolidines from N-(Phenylthiomethyl)amino Acids

Nobuyuki Imai, Yoshiyasu Terao, Kazuo Achiwa, and Minoru Sekiya

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

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| Special issue | Vol 21, No. 2, 1984, pp.608-608
Published online:

DOI: 10.3987/S-1984-02-0608

■ Preparation of Optically Active Phosphonic Acid Derivatives Using Ethyl L-Prolinate and Their Application to Asymmetric Organic Synthesis

Toru Koizumi, Masanori Iwata, Nobuyuki Tanaka, Kazuhiko Hirutani, and Eiichi Yoshii

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

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| Special issue | Vol 21, No. 2, 1984, pp.609-609
Published online:

DOI: 10.3987/S-1984-02-0609

■ Syntheses of Five-membered Heterocycles Containing Both Ring and Side-chain Phosphorus Atoms

Md. Amin, D. G. Holah, A. N. Hughes, and T. Rukachaisirikul

*Department of Chemistry, Lakehead University, Thunder Bay, Ontario, P7B 5E1, Canada

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| Special issue | Vol 21, No. 2, 1984, pp.610-610
Published online:

DOI: 10.3987/S-1984-02-0610

■ Stereoselective Total Synthesis of Pyrrolizidine Alkaloid Bases, (-)-Rosmarinecine and (-)-Isoretronecanol

Kuniaki Tatsuta, Hideaki Takahashi, Yoshiya Amemiya, and Mitsuhiro Kinoshita

*Department of Applied Chemistry, Faculty of Science and Technology, Keio University, Hiyoshi, Kohoku-ku Yokohama 223-8522, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.611-611
Published online:

DOI: 10.3987/S-1984-02-0611

■ Reactions of Trifluoroacetonitrile Ylides with Electron-deficient Olefins and Acetylenes

Kiyoshi Tanaka, Hiroki Daikaku, and Keiryo Mitsuhashi

*Department of Chemistry, Faculty of Engineering, Seikei University, Musashino-shi, Tokyo 180-8633, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.612-612
Published online:

DOI: 10.3987/S-1984-02-0612

■ Reactivity of Isoselenazole Derivatives

Francesco Lucchesini, Vincenzo Bertini, and Angela De Munno

*Dipartimento di Chimica e Chimica Industriale, Università di Pisa, Via Risorgnimento 35, I-56126 Pisa, Italy

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| Special issue | Vol 21, No. 2, 1984, pp.613-613
Published online:

DOI: 10.3987/S-1984-02-0613

■ Synthesis of Thiazoline, Thiophene, and 1,3-Dithiolane Using Ethyl 4-Haloacetoacetane

Takuo Chiba, Hirotoshi Sato, and Tetsuzo Kato

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

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| Special issue | Vol 21, No. 2, 1984, pp.614-614
Published online:

DOI: 10.3987/S-1984-02-0614

■ C-Alkylation, Alkenylation, and Arylation of 1,2,5-Thiadiazoles

Vincenzo Bertini, Angela De Munno, and Nevio Picci

*Dipartimento di Chimica e Chimica Industriale, Università di Pisa, Via Risorgnimento 35, I-56126 Pisa, Italy

PDF (20KB)

| Special issue | Vol 21, No. 2, 1984, pp.615-615
Published online:

DOI: 10.3987/S-1984-02-0615

■ A New Aromatic Annelation Reaction Utilizing Reaction of Isoxazole with Diironnonacarbonyl

Naoki Takeuchi, Kousuke Okazaki, Junji Ohki, and Seisho Tobinaga

*Showa Pharmaceutical University, 3-3165, Higashi-tamagawagakuen, Machida, Tokyo 194-8543, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.616-616
Published online:

DOI: 10.3987/S-1984-02-0616

■ The Mechanism of Asymmetric Transformation of 2-Substituted Alkanoic Acids

Saizo Shibata, Hajime Matsushita, Hajime Kaneko, Msao Noguchi, Masahiko Saburi, and Sadao Yoshikawa

*Central Reseasrch Institute, Japan Tobacco Inc., 6-2, Umegaoka, Midori-ku, Yokohama, Kanagawa 227-8512, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.617-617
Published online:

DOI: 10.3987/S-1984-02-0617

■ Diles-Alder Reaction of Oxazoles

Toshikazu Ibata and Shuji Nakano

*Department of Chemistry, Graduate School of Science, Osaka University, Toyonaka, Osaka 560-8531, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.618-618
Published online:

DOI: 10.3987/S-1984-02-0618

■ On the Reaction of 5-Aminoisoxazoles as Ambident Nucleophiles: Synthesis of 4,7-Dihydroisoxazolo[5,4-b]pyridines

T. Yamamori, Y. Hiramatsu, K. Sakai, and I. Adachi

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

PDF (25KB)

| Special issue | Vol 21, No. 2, 1984, pp.619-619
Published online:

DOI: 10.3987/S-1984-02-0619

■ Air Oxidation Reaction of Diazoalkenes Efficient Oxygen-transfer Reaction to Give Epoxyketones

Tsutomu Miyashi, Masaki Kamata, Yoshinori Nishizawa, and Toshio Mukai

*Department of Chemistry, Faculty of Science, Tohoku University, Aoba-ku, Ssendai 980-8578, Japan

PDF (29KB)

| Special issue | Vol 21, No. 2, 1984, pp.620-620
Published online:

DOI: 10.3987/S-1984-02-0620

■ Trimethylsilyldiazomethane: A New Synthon for the Preparation of Pyrazoles

Sumie Inoue, Kimio Sudo, Toyohiko Aoyama, and Takayuki Shioiri

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

PDF (25KB)

| Special issue | Vol 21, No. 2, 1984, pp.621-621
Published online:

DOI: 10.3987/S-1984-02-0621

■ The Selective Synthesis of Pyrazoles

Choji Kashima and Nobutoshi Yoshiwara

*Department of Chemistry, Faculty of Education, Tokyo Gakugei University, 4-1-1 Nukuikitamati, Koganei-shi, Tokyo 184, Japan

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| Special issue | Vol 21, No. 2, 1984, pp.622-622
Published online:

DOI: 10.3987/S-1984-02-0622

■ Photochemistry of the Nitrogen-containing Thiocarbonyl System

Kazuaki Oda, Minoru Machida, and Yuichi Kanaoka

*Faculty of Pharmaceutical Scicences, Higashinihonngakuen University, 1757 Kanazawa, Toubetu-cho, Ishikari-gun, Hokkaodo 061-0212, Japan

PDF (25KB)

445 data found. 241 - 270 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

■ A Novel Alkynylation Reaction of Epoxyalcohols

■ Synthesis of 1-Benzazocin-5-one Derivative Having Aziridine Ring

■ Effective Route to Azetidines from Azetidin-2-ones with the Use of Hydroalanes as Specific Reducing Agents

■ Aluminium Chloride-catalyzed Reactions of 4-Aryl-2-chloro- and 3-Aryl-2-chlorothiophenes with Some Aromatic Compounds

■ An Investigation into the Chlorosulfonation of Acetophenone and Some Derivatives

■ New Method for Syntheses of Furanone Derivatives Using Dianions

■ Highly Efficient Synthesis of γ-Lactones with Titanium Homoenolates

■ New Methods for the Synthesis of 3(2H)-Furanones and 2(5H)-furanones

■ A New Method for the Synthesis of Functionalized Tetrahydrofurans and Tetrahydropyrans Directed toward the Total Synthesis of Polyether Antibiotics

■ Silica Gel-promoted γ-Lactonization of γ-Halo Esters

■ Facile Preparation of 2,6-Dimethyl-2,6-tetrahydropyrancarbolactone, a Versatile Intramediate for the Syntheses of (±)-Frontalin, (±)-Cinenic Acid, and (±)-Linaloyl Oxide

■ Novel Synthetic Methods of Dihydro-4-pyrone, γ-Butyrolactone, and 3(2H)-Furanone by Using α,α’-Dihalo Ketone or α-Monohalo Ketone

■ Reaction of Methyl 12-Hydroxyabietan-8,11,13-triene-19-oate with Thallium(III) Perchlorate. Formation of a Lactone with a New Rearranged Skeleton

■ Oxidation Reactions of Bicyclic Pyrrole Derivatives

■ Novel Base-catalyzed 1,3-Dipolar Cycloaddition Leading to Pyrrolidines from N-(Phenylthiomethyl)amino Acids

■ Preparation of Optically Active Phosphonic Acid Derivatives Using Ethyl L-Prolinate and Their Application to Asymmetric Organic Synthesis

■ Syntheses of Five-membered Heterocycles Containing Both Ring and Side-chain Phosphorus Atoms

■ Stereoselective Total Synthesis of Pyrrolizidine Alkaloid Bases, (-)-Rosmarinecine and (-)-Isoretronecanol

■ Reactions of Trifluoroacetonitrile Ylides with Electron-deficient Olefins and Acetylenes

■ Reactivity of Isoselenazole Derivatives

■ Synthesis of Thiazoline, Thiophene, and 1,3-Dithiolane Using Ethyl 4-Haloacetoacetane

■ C-Alkylation, Alkenylation, and Arylation of 1,2,5-Thiadiazoles

■ A New Aromatic Annelation Reaction Utilizing Reaction of Isoxazole with Diironnonacarbonyl

■ The Mechanism of Asymmetric Transformation of 2-Substituted Alkanoic Acids

■ Diles-Alder Reaction of Oxazoles

■ On the Reaction of 5-Aminoisoxazoles as Ambident Nucleophiles: Synthesis of 4,7-Dihydroisoxazolo[5,4-b]pyridines

■ Air Oxidation Reaction of Diazoalkenes Efficient Oxygen-transfer Reaction to Give Epoxyketones

■ Trimethylsilyldiazomethane: A New Synthon for the Preparation of Pyrazoles

■ The Selective Synthesis of Pyrazoles

■ Photochemistry of the Nitrogen-containing Thiocarbonyl System