Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1980-10-24
1981-11-24
Shapiro, Lionel M.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
435280, 435822, 435823, 435824, 435829, 435830, 435843, 435848, 435850, 435859, 435842, 435870, 435874, 435873, 435882, 435886, 435910, 435911, 435832, C12P 1718, C07B 1902
Patent
active
043025404
ABSTRACT:
Disclosed are optically active cephalosporin analogs which 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:
Journal American Chemical Society vol. 96 pp. 7584-7585 (Nov. 1974).
Journal of Medicinal Chemistry vol. 20 pp. 551-556 (1977).
Hashimoto Yukio
Hirata Tadashi
Kobayashi Shigeru
Ogasa Takehiro
Sato Akira
Kyowa Hakko Kogyo Co. Ltd.
Shapiro Lionel M.
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