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Izumi Kumashiro

Ajinomoto

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Publication

Featured researches published by Izumi Kumashiro.

Journal of Medicinal Chemistry | 1989

N-(Cyclohexylcarbonyl)-D-phenylalanines and related compounds. A new class of oral hypoglycemic agents. 2

Hisashi Shinkai; Masahiko Nishikawa; Yusuke Sato; Koji Toi; Izumi Kumashiro; Yoshiko Seto; Mariko Fukuma; Katsuaki Dan; Shigeshi Toyoshima

Journal of Medicinal Chemistry | 1988

N-acylphenylalanines and related compounds. A new class of oral hypoglycemic agents.

Hisashi Shinkai; Koji Toi; Izumi Kumashiro; Yoshiko Seto; Mariko Fukuma; Katsuaki Dan; Shigeshi Toyoshima

Journal of Organic Chemistry | 1966

Synthesis of Adenine by Oligomerization of Hydrogen Cyanide

H. Wakamatsu; Yoshitaka Yamada; T. Saito; Izumi Kumashiro; Tadao Takenishi

Journal of Organic Chemistry | 1967

Synthesis of guanosine and its derivatives from 5-amino-1-beta-d-ribofuranoxyl-4-imidazolecarboxamide. I. Ring closure with benzoyl isothiocyanate.

Akihiro Yamazaki; Izumi Kumashiro; Tadao Takenishi

Journal of Organic Chemistry | 1967

Synthesis of inosine, 2-alkylinosine, and xanthosine from 5-amino-1-.beta.-D-ribofuranosyl-4-imidazolecarboxamide

Akihiro Yamazaki; Izumi Kumashiro; Tadao Takenishi

Chemical & Pharmaceutical Bulletin | 1988

Phenylalanine Derivatives Enhancing Intestinal Absorption of Insulin in Mice

Yusuke Amino; Kazuhiro Kawada; Koji Toi; Izumi Kumashiro; Koji Fukushima

Journal of Organic Chemistry | 1967

Synthesis of guanosine and its derivatives from 5-amino-1-.beta.-D-ribofuranosyl-4-imidazolecarboxamide. II. Ring closure with sodium methyl xanthate

Akihiro Yamazaki; Izumi Kumashiro; Tadao Takenishi

Chemical & Pharmaceutical Bulletin | 1968

Synthesis of Thio-AICA, 6-Thioxanthine, Isoguanine Analogs, and Their Ribosides

Akihiro Yamazaki; Izumi Kumashiro; Tadao Takenishi; Morio Ikehara

Journal of Organic Chemistry | 1968

Synthesis of adenine and 4,5-dicyanoimidazole from hydrogen cyanide in liquid ammonia

Yoshitaka Yamada; Izumi Kumashiro; Tadao Takenishi

Journal of Organic Chemistry | 1966

Tetrahydro-2-pyranyl Derivatives of Purines

Noriko Nagasawa; Izumi Kumashiro; Tadao Takenishi

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Collaboration

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Tadao Takenishi

Ajinomoto

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Akihiro Yamazaki

Ajinomoto

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Yoshitaka Yamada

Ajinomoto

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Tadaomi Saito

Ajinomoto

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Hideaki Kawashima

Ajinomoto

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Yoshiko Seto

Keio University

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Shigeshi Toyoshima

Keio University

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Koji Toi

Ajinomoto

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Moritaro Sakurai

Ajinomoto

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Hisashi Shinkai

Japan Tobacco

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