Carbapenem derivatives, their preparation and their use as antibiotics
申请人:Sankyo Company,. Limited
公开号:US05712267A1
公开(公告)日:1998-01-27
Compounds of formula (I): ##STR1## wherein R.sup.1x is hydrogen or methyl, R.sup.2x is hydrogen optionally substituted aliphatic hydrocarbon or acylimidoyl, R.sup.3x is hydrogen or an ester group, and Q.sup.x is cyclic or acyclic nitrogen-containing group. The compounds are potent antibiotics which are resistant to dehydropeptidase I, and are thus useful for the treatment of many microbial infections.