3-phenyl-furan-(5H)-2-one and dihydrofuran-2-one derivatives as antibacterial agents
申请人:Zeneca Limited
公开号:US06350775B1
公开(公告)日:2002-02-26
A compound of formula (I):
wherein
R1 is hydroxy or of the formula —NHC(═O)(1-4C)alkyl or —NHS(O)n(1-4C)alkyl wherein n is 0, 1 or 2;
R2 and R3 are independently hydrogen or fluoro;
R4 and R5 are independently hydrogen or methyl;
>A—B— is of the formula >C═CH—, or >C(OH)CH2—;
>X—Y— is of the formula >C=CH—, or >CHCH2—; and
D is S, SO, or SO2;
or a pharmaceutically-acceptable salt thereof.