Syntheses of new isodethiaazacephems and isodethiaazacephams, and use as potent antibacterial agents
申请人:National Science Council
公开号:US06348454B1
公开(公告)日:2002-02-19
An isodethiaazacephem derivative having the following formula (I):
wherein RI is hydrogen or —SO2RIII; RII is —CO2RIV or —SO2RIII in which RIII is a hydrogen, C1-C6 alkyl, aralkyl having a total carbon number of 7-12, aryl, or a halogenated C1-C6 alkyl; and RIV is a hydrogen, C1-C6 alkyl, aralkyl having a total carbon number of 7-12 or aryl; and RV is a substituted acetamido radical.
具有以下式(I)的异噻唑头孢菌素衍生物:其中RI为氢或—SO2RIII; RII为—CO2RIV或—SO2RIII,其中RIII为氢、C1-C6烷基、总碳数为7-12的芳基烷基、芳基或卤代C1-C6烷基;RIV为氢、C1-C6烷基、总碳数为7-12的芳基烷基或芳基;RV为取代的乙酰胺基基团。