NOVEL FUSED BRIDGED BICYCLIC HETEROARYL SUBSTITUTED 6-ALKYLIDENE PENEMS AS POTENT BETA-LACTAMASE INHIBITORS
申请人:MAITI Samarendra N.
公开号:US20110288063A1
公开(公告)日:2011-11-24
A compound of formula (I) or formula (Ia)
Wherein R
1
, R
a
, R
2
, X, R
3
, Y
1
, Y
2
, A, B and C are as defined herein. Also, pharmaceutical compositions comprising such compounds and excipients, methods of treating bacterial infections comprising administering such compounds, methods for making such compounds and hydrates of such compounds.
式(I)或式(Ia)的化合物其中R1、Ra、R2、X、R3、Y1、Y2、A、B和C的定义如本文所述。此外,还包括包含这些化合物和赋形剂的药物组合物,治疗细菌感染的方法包括给予这些化合物,制备这些化合物的方法以及这些化合物的水合物。