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Featured researches published by Kiyoo Atsumi.


Journal of The Chemical Society-perkin Transactions 1 | 1974

Structure of prumycin

Satoshi Ōmura; Michiko Katagiri; Kiyoo Atsumi; Toju Hata; Ann A. Jakubowski; E. Bleecker Springs; Max Tishler

The antibiotic prumycin has been identified as 4-D-alanylamino-2-amino-2,4-dideoxy-L-arabinose (1). 1H and 13C N.m.r. data for prumycin and related compounds, particularly the methyl glycoside of O-acetyl-NN′-bisbenzyl-oxycarbonylprumycin (6β) and NN′-diacetylprumycin (3), were major factors in establishing the structure. The absolute configuration was derived by comparing the optical rotation of prumycin with those of other L-arabinose derivatives.


The Journal of Antibiotics | 1974

STUDIES ON BREDININ. I

Kimio Mizuno; Masatoshi Tsujino; Masaki Takada; Mitsuo Hayashi; Kiyoo Atsumi; Katsumi Asano; Tetsuo Matsuda


The Journal of Antibiotics | 1971

A NEW ANTIFUNGAL ANTIBIOTIC, PRUMYGIN

Toju Hata; Satoshi Omura; Michiko Katagiri; Kiyoo Atsumi; Juichi Awaya; Shizuo Higashikawa; Kazuomi Yasui; Haruko Terada; Shimpei Kuyama


The Journal of Antibiotics | 1975

PRODUCTION OF BACILLIN BY BACILLUS SP. STRAIN NO. KM-208 AND ITS IDENTITY WITH TETAINE (BACILYSIN)

Kiyoo Atsumi; Ruiko Oiwa; Satoshi Omura


Agricultural and biological chemistry | 1973

Production and Isolation of a New Antifungal Antibiotic, Prumycin and Taxonomic Studies of Streptomyces sp., Strain No. F-1028

Satoshi Omura; Michiko Katagiri; Juichi Awaya; Kiyoo Atsumi; Ruiko Oiwa; Toju Hata; Shizuo Higashikawa; Kazuomi Yasui; Haruko Terada; Shinpei Kuyama


The Journal of Antibiotics | 1976

Bioconversion of leucomycins and its regulation by butyrate in a producing strain.

Satoshi Omura; Jun Miyazawa; Hideo Takeshima; Chiaki Kitao; Kiyoo Atsumi; Minoru Aizawa


The Journal of Antibiotics | 1973

STUDIES ON THE ANTITUMOR ACTIVITY OF AN ALAZOPEPTIN ISOLATED FROM A NEW STRAIN OF STREPTOMYCES

Toju Hata; Iwao Umezawa; Yuzuru Iwai; Mlchiko Katagiri; Juichi Awaya; Kanki Komiyama; Ruiko Oiwa; Kiyoo Atsumi


The Journal of Antibiotics | 1974

ISOLATION AND CHARACTERIZATION OF A NEW ANTITUMOR ANTIBIOTIC OS-3256-B FROM STREPTOMYCES CANDIDUS VAR. AZATICUS

Keiki Satoh; Kanki Komiyama; Chiaki Kitao; Yuzuru Iwai; Kiyoo Atsumi; Ruiko Oiwa; Michiko Katagiri; Iwao Umezawa; Satoshi Omura; Toju Hata


The Journal of Antibiotics | 1970

FUMIGACHLORIN, A NEW ANTIFUNGAL ANTIBIOTIC

Kiyoo Atsumi; Masaki Takada; Kimio Mizuno; Takuji Ando


The Journal of Antibiotics | 1971

A new antifungal antibiotic, prumycin.

Toju Hata; Satoshi Omura; Michiko Katagiri; Kiyoo Atsumi; Juichi Awaya

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