申请人:Hoffmann-La Roche Inc.
公开号:US04816582A1
公开(公告)日:1989-03-28
Antimicrobial 2-oxo-1-azetidinesulphonic acids of the formula ##STR1## in which H.sub.2 N ##STR2## represents an amino-substituted thiazolyl group, R.sup.1 is lower alkyl which is substituted by carbamoyl, lower alkylsuphonyl, azido, piperidine-carbonyl, (hexahydro-1H-azepin-1-yl)carbonyl or lower alkynyl, and R.sup.2 is hydrogen or a lower organic group, typically, carbamoyloxymethyl.
公式为##STR1##的抗微生物2-氧代-1-氮杂环丙磺酸,其中H.sub.2 N ##STR2##代表氨基取代的噻唑基团,R.sup.1是被氨甲酰基、低烷基磺酰基、叠氮基、哌啶基甲酰基、(六氢-1H-氮杂环庚烯-1-基)甲酰基或低烷基炔基取代的低烷基,R.sup.2是氢或低有机基,通常为氨甲酰氧甲基。