申请人:SMITHKLINE BEECHAM PLC
公开号:WO2000027790A1
公开(公告)日:2000-05-18
A compound of formula (IA) or (IB): in which R?1 is RA(CH¿2)nO(CH2)m, RA(CH2)p, Formula (II) or in which R is a spiro-fused mono- or bi-cyclic ring containing one or two basic nitrogen atoms; and X?1 and X2¿, which may be the same or different, are each -CH¿2?- or -C=O, provided that at least one of X?1 and X2¿ is -C=O; Y is -NH-, -CH¿2?- or -CH2-CH2-; R?A¿ is an optionally substituted aryl group or heteroaryl group linked via a carbon atom; m is 1, 2 or 3; n is 0, 1 or 2; and p is 1 to 4; R2 is vinyl or ethyl; R3 is H, OH or F, and R4 is H, or R3 is H and R4 is F. The compounds are useful for treating microbial infections in animals, especially in humans and in domesticated mammals.