申请人:Suntory Limited
公开号:US05703068A1
公开(公告)日:1997-12-30
Antibiotic penem compounds are represented by the following formula: ##STR1## wherein R represents a group of the following formula: ##STR2## in which R.sub.1 is a linear or branched, C.sub.1 -C.sub.6 alkyl group, R.sub.2 is a particular substituted or unsubstituted alkyl, aryl or aralkyl group, n is an integer of 1 or 2, and R.sub.3 represents a specific substituted or unsubstituted alkyl, aryl or aralkyl group. Antibiotic compositions for oral administration are also described.
抗生素penem化合物可以用以下公式表示:##STR1##,其中R代表以下公式的基团:##STR2##,其中R.sub.1为直链或支链的C.sub.1-C.sub.6烷基团,R.sub.2为特定的取代或不取代的烷基、芳基或芳烷基团,n为1或2的整数,R.sub.3代表特定的取代或不取代的烷基、芳基或芳烷基团。还描述了用于口服给药的抗生素组合物。