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Masanobu Fujita

Osaka University

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Publication

Featured researches published by Masanobu Fujita.

Journal of Organic Chemistry | 1981

Regioselective metalation of the 4-position of pyridine. New and convenient alkylation and acylation of 3-amino-5-methoxypyridine

Yasumitsu Tamura; Masanobu Fujita; L. C. Chen; Minako Inoue; Yasuyuki Kita

Chemical & Pharmaceutical Bulletin | 1982

Synthetic application of lithiation reactions: A convenient synthesis of 3,4-dihydro-5-hydroxycarbostyril, 1,2,3,4-tetrahydro-5-hydroxy-2-oxo-1,7-naphthyridine, and methyl 3-methoxypyridine-4-carboxylate.

Yasumitsu Tamura; L. C. Chen; Masanobu Fujita; Yasuyuki Kita

Journal of Heterocyclic Chemistry | 1982

A synthesis of 5-amino- and 5-hydroxy-l-ethyl-1,4-dihydrio-4-oxo-3-quinolinecarboxylic acids and their derivatives

Yasumitsu Tamura; Masanobu Fujita; Ling Ching Chen; Kyoji Ueno; Yasuyuki Kita

Journal of Heterocyclic Chemistry | 1980

SYNTHESIS OF 1‐SUBSTITUTED 3‐ANILINO‐4‐DIETHYLAMINOMETHYL‐5‐OXO‐3,4‐DEHYDROPIPERIDINES AND 2‐SUBSTITUTED 1,2,3,5,6,11‐HEXAHYDRO‐5‐PHENYL‐4H‐PYRIDO(3,4‐B)(1,5)BENZODIAZEPIN‐4‐ONES

Yasumitsu Tamura; Ling Ching Chen; Masanobu Fujita; Yasuyuki Kita

Chemical & Pharmaceutical Bulletin | 1981

Reaction of 2-aroylcyclohex-2-enones with hydroxylamine. Isoxazole ring formation.

Yasumitsu Tamura; Minako Inoue; Akimori Wada; Masanobu Fujita; Yasuyuki Kita

Chemical & Pharmaceutical Bulletin | 1981

N-Alkylation of Ethyl 1, 4-Dihydro-4-oxopyridine-3-carboxylates via Their Thallium (I) Salts

Yasumitsu Tamura; Masanobu Fujita; L. C. Chen; Kyoji Ueno; Yasuyuki Kita

ChemInform | 1981

STUDIES ON 3,5-DIOXOPIPERIDINES: NOVEL AND FACILE SYNTHETIC ROUTES TO 3-AMINO-5-HYDROXYPYRIDINE DERIVATIVES

Yasumitsu Tamura; Masanobu Fujita; Ling Ching Chen; Hiroshi Kiyokawa; Kyoji Ueno; Yasuyuki Kita

Chemical & Pharmaceutical Bulletin | 1981

Studies on 3, 5-Dioxopiperidines and Related Compounds : Synthesis of 5-(3-tert-Butylamino-2-hydroxy) propoxy-1, 2, 3, 4-tetrahydro-2-oxo-1, 7-naphthyridine

Yasumitsu Tamura; Ching Ling Chen; Masanobu Fujita; Hiroshi Kiyokawa; Yasuyuki Kita

ChemInform | 1982

STUDIES ON 3,5-DIOXOPIPERIDINES AND RELATED COMPOUNDS: SYNTHESIS OF 5-(3-TERT-BUTYLAMINO-2-HYDROXY)PROPOXY-1,2,3,4-TETRAHYDRO-2-OXO-1,7-NAPHTHYRIDINE

Yasumitsu Tamura; L. C. Chen; Masanobu Fujita; Hiroshi Kiyokawa; Yasuyuki Kita

ChemInform | 1982

REACTION OF 2-AROYLCYCLOHEX-2-ENONES WITH HYDROXYLAMINE. ISOXAZOLE RING FORMATION

Yasumitsu Tamura; Minako Inoue; Akimori Wada; Masanobu Fujita; Yasuyuki Kita

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Yasumitsu Tamura

Osaka University

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Yasuyuki Kita

Ritsumeikan University

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L. C. Chen

Osaka University

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Hiroshi Kiyokawa

Osaka University

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Kyoji Ueno

Osaka University

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Ling Ching Chen

Osaka University

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Minako Inoue

Osaka University

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Akimori Wada

Kobe Pharmaceutical University

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Ching Ling Chen

Osaka University

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