公开(公告)号：EP0656899A1

公开(公告)日：1995-06-14

申请号：EP93919157.0

申请日：1993-08-25

申请人： GLAXO S.p.A.

发明人： CARLESSO, Roberto ,  HOLMAN, Stuart, Glaxo Group Research Limited ,  PERBONI, Alcide ,  ROSSI, Tino

IPC分类号： A61K31 ,  A61P31 ,  C07D477

CPC分类号： C07D477/00

摘要： The present invention relates to compounds of formula (I) and salts and metabolically labile esters thereof; wherein R is a 5 or 6 membered nitrogen containing heteroaryl group, which heteroaryl group optionally contains 1 or 2 additional heteroatoms selected from nitrogen, oxygen or sulphur and said heteroaryl group is linked to the alkylene chain (CH2)n via a nitrogen atom in the heteroaryl group; n is an integer from 2 to 4, to processes for their preparation and to their use as antibacterial agents.