3-Substituted-6.beta.-(amino- and acylamino)-7-oxo-1,3-diazabicyclo[3.2.0]-
申请人:SmithKline Corporation
公开号:US04000154A1
公开(公告)日:1976-12-28
Novel bicyclic .beta.-lactam penicillin analogs which have antibacterial activity and intermediates for the synthesis thereof are disclosed. In particular, 3-acetyl-7-oxo-6.beta.-phenoxyacetylamino-1,3-diazabicyclo[3.2.0]heptane-2 -carboxylic acid and derivatives thereof are prepared.