Bicyclic beta-lactam antibacterial agents, their use in pharmaceutical compositions, processes for their preparation and intermediates for use in such processes
申请人:BEECHAM GROUP PLC
公开号:EP0013067A1
公开(公告)日:1980-07-09
The compounds of the formula (II):
and salts and cleavable esters thereof wherein R1 is a OH, OR2, OCOR3, O.CO.OR4, O.SO2R5, N3 or NH2 group wherein R2 is a lower alkyl group, a substituted lower alkyl group or an aralkyl group; R3 is a lower alkyl group, a substituted lower alkyl group, an aryl group or an aralkyl group; R4 is a lower alkyl group, a substituted lower alkyl group, an aryl group or an aralkyl group; and R5 is a lower alkyl group, or a tolyl group are antibacterially effective agents. Process for their preparation and their use are described.
式(II)化合物:及其盐和可裂解酯 其中 R1 是 OH、OR2、OCOR3、O.CO.OR4、O.CO.OR5、N3 或 NH2 基团 其中 R2 是低级烷基、取代的低级烷基或芳烷基;R3 是低级烷基、取代的低级烷基、芳烷基或芳烷基;R4 是低级烷基、取代的低级烷基、芳烷基或芳烷基;R5 是低级烷基或甲苯基。 本文介绍了其制备过程和用途。