申请人:Wagman Allan Scott
                            
                            
                                公开号:US20110224186A1
                            
                            
                                公开(公告)日:2011-09-15
                            
                            Carbacephem β-lactam antibiotics having the following chemical structure (I) are disclosed:
including stereoisomers, pharmaceutically acceptable salts, esters and prodrugs thereof, wherein Ar
2
, X, R
1
and R
2
are as defined herein. The compounds are useful for the treatment of bacterial infections, in particular those caused by methicillin-resistant
Staphylococcus
spp.