Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1980-02-07
1982-02-23
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,...
435 51, C12P 1718
Patent
active
043169589
ABSTRACT:
Optically active cephalosporin analogs are produced by optically selective deacylation of an optically inactive acylated analog. The compounds are useful as intermediates in the preparation of optically active acylated antimicrobial agents.
REFERENCES:
patent: 3749641 (1973-07-01), Takahashi et al.
patent: 3962036 (1976-06-01), Liersch et al.
patent: 4207395 (1980-06-01), Cassidy et al.
Guthikonda 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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