Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1980-04-14
1982-06-01
Tanenholtz, Alvin E.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
546112, C12P 1718
Patent
active
043328962
ABSTRACT:
Optically active cephalosporin analogs are produced by an optically selective acylation reaction. The reaction is carried out in the presence of a microbial enzyme which catalyzes the selective optical acylation. The products thus obtained are useful as antibacterial agents.
REFERENCES:
patent: 3816253 (1974-06-01), Takahashi et al.
patent: 3945888 (1976-03-01), Takohashi et al.
J. Am. Chem. Soc. vol. 96, pp. 7584+7585 (1974).
Hashimoto Yukio
Hirata Tadashi
Kimura Kazuo
Kobayashi Shigeru
Matsukuma Ikuo
Kyowa Hakko Kogyo Co. Ltd.
Tanenholtz Alvin E.
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