Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment

摘要

The present invention relates to carbapenem antibacterial agents of the formula I:as well as salts and hydrates thereof. Pharmaceutical compositions and methods of treatment are also included wherein X is present or absent, when present, represents a members selected from the group consisting of:CH2, C(R)2, C=CR2, O, S(O)x, with x equal to 0, 1 or 2; C(O), C(O)O, OC(O) and NR-.