Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Patent
1980-11-13
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, 435832, 435843, 435848, 435850, 435859, 435842, 435870, 435873, 435874, 435910, 435911, 435882, C12P 1718, C07B 1902
Patent
active
043025412
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:
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
Matsukuma Ikuo
Takasawa Seigo
Yoshiie Shigeo
Kyowa Hakko Kogyo Co. Ltd.
Shapiro Lionel M.
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