申请人:SUNTORY LIMITED
公开号:EP0826687A1
公开(公告)日:1998-03-04
Carbapenem derivatives represented by the following Formula I,
wherein R1 represents hydrogen, substituted or unsubstituted aryl, or substituted or unsubstituted heterocyclic, R2 represents hydrogen or a protective group for carboxyl, and R3 represents methyl or ethyl; and pharmaceutically acceptable salts thereof are antimicrobial agents effective against, inter alia, methicillin-resistant Staphylococcus aureus. The analogous compounds in which (a) R1 is a substituted or unsubstituted alkyl, alkenyl, aralkyl or acyl group, R2 is a carboxyl-protecting group or or (b) R1 is a substituted or unsubstituted alkyl, alkenyl, aralkyl, aryl, heterocyclic or acyl group, R2 is a carboxyl-protecting group and the hydroxyl group is protected are novel process intermediates.
由下式 I 代表的碳青霉烯类衍生物、
其中 R1 代表氢、取代或未取代的芳基或取代或未取代的杂环基,R2 代表氢或羧基保护基团,R3 代表甲基或乙基;及其药学上可接受的盐类是对耐甲氧西林金黄色葡萄球菌等有效的抗菌剂。(a) R1 是取代或未取代的烷基、烯基、芳烷基或酰基,R2 是羧基保护基团,或 (b) R1 是取代或未取代的烷基、烯基、芳烷基、芳基、杂环基或酰基,R2 是羧基保护基团且羟基受到保护的类似化合物是新型工艺中间体。