Výsledky vyhledávání - "Toyooka, Kouhei"

Akademický článek

Oxidation of 3-acetyl-5-methylthio-2-phenyl-2,3-dihydro-1,3,4-thiadiazole with m-chloroperbenzoic acid and nucleophilic substitution of the oxidation product, 3-acetyl-5-methylsulphinyl-2-phenyl-2,3-dihydro-1,3,4-thiadiazole. X-Ray molecular structure of (2S*)-3-acetyl-5-[(R*)-methylsulphinyl]-2-phenyl-2,3-dihydro-1,3,4-thiadiazole and of (1R*,2S*)-3-acetyl-5-[(S*)-methylsulphinyl]-2-phenyl-2,3-dihydro-1,3,4-thiadiazole 1-oxide

Autor: Kubota, Seiju, Toyooka, Kouhei, Shibuya, Masayuki, Taira, Zenei

Publikováno v: Journal of the Chemical Society, Perkin Transactions 1 (0300922X); 1986, p1357-1362, 6p

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Akademický článek

Synthesis of 5-(substituted phenyl) 4-acetyl-2-methylthio-Δ2-1,3,4-thiadiazolines and their oxidation with potassium permanganate.

Autor: Kubota, Seiju, Toyooka, Kouhei, Ikeda, Junichi, Yamamoto, Naoya, Shibuya, Masayuki

Publikováno v: Journal of the Chemical Society, Perkin Transactions 1 (0300922X); 1983, p967-971, 5p

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Akademický článek

A new approach for convenient one-pot synthesis of 5-(1-oxidopyridyl)- and 5-(1-oxidoquinolyl)-2-alkylsulphonyl-1,3,4-thiadiazoles.

Autor: Kubota, Seiju, Toyooka, Kouhei, Misra, Hemant K., Kawano, Michinobu, Shibuya, Masayuki

Publikováno v: Journal of the Chemical Society, Perkin Transactions 1 (0300922X); 1983, p2957-2961, 5p

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Neocarzinostatin Chromophore : Synthesis and Structure of Naphthalenecarboxylic Acid Moiety¹⁾ (Commemoration Issue Dedicated to Professor Eiichi Fujita on the Occasion of his Retirement)

Autor: Shibuya, Masayuki, Toyooka, Kouhei, Maeda, Toshio, Kubota, Seiju

Publikováno v: Bulletin of the Institute for Chemical Research, Kyoto University. 63(2):72-81

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::02875b7b9754ebe796b344d03e5724f0
http://hdl.handle.net/2433/77105

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Akademický článek

Stereoselective S-oxidation of 5-substituted 4-acetyl-Δ2-1,3,4-thia-diazolines: X-ray crystal structure of 4-acetyl-2-acetylamino-5-methy-5-phenyl-Δ2-1,3,4-thiadiazoline 1-oxide.

Autor: Kubota, Seiju, Toyooka, Kouhei, Yamamoto, Naoya, Shibuya, Masayuki, Kido, Masaru

Publikováno v: Journal of the Chemical Society, Chemical Communications; 8/15/1982, Issue 16, p901-902, 2p

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Akademický článek

Synthesis of nitrated oligo-N-methylpyrrole carboxamide derivatives and their photochemical DNA cleaving activities

Autor: Nishiwaki, Eiji, Lee, Hideaki, Matsumoto, Toyomi, Toyooka, Kouhei, Sakurai, Hiromu, Shibuya, Masayuki

Publikováno v: In Tetrahedron Letters 1990 31(9):1299-1302

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Akademický článek

Synthesis of the naphthalenecarboxylic acid derivative obtained from neocarzinostatin (NCS): A structure revision

Autor: Shibuya, Masayuki, Toyooka, Kouhei, Kubota, Seiju

Publikováno v: In Tetrahedron Letters 1984 25(11):1171-1174

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