申请人:Zeneca Limited
公开号:US05571805A1
公开(公告)日:1996-11-05
The present invention relates to carbapenems and provides a compound of the formula (I) ##STR1## wherein: R.sup.1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxyethyl; R.sup.2 is hydrogen or C.sub.1-4 alkyl; R.sup.3 is hydrogen or C.sub.1-4 alkyl; P is of the formula (IA), (IB) or (IC) ##STR2## and in the formula (IB) the naphthyl group may be bonded to the nitrogen of the linking carbamoyl group at either ring; Z is carboxy, sulfonic acid, sulfinic acid, C.sub.1-4 alkanamidosulfonyl (--SO.sub.2 NHCOC.sub.1-3 alkyl), benzamidosulfonyl, C.sub.1-4 alkylsulfonylcarbamoyl (--CONHSO.sub.2 C.sub.1-4 alkyl), phenylsulfonylcarbamoyl, C.sub.1-4 alkoxy carbamoyl, hydroxycarbamoyl, sulfoamino, N--C.sub.1-4 alkanesulfonamido, cyanocarbamoyl, cyanosulfamoyl, tetrazol-5-yl, 3-hydroxyisoxazol-4-yl and 3-hydroxyisoxazol-5-yl; and P is optionally further substituted provided that when P is of the formula (IA) or (IC), Z is not carboxy; or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof. Processes for their preparation, intermediates in their preparation, their use as therapeutic agents and pharmaceutical compositions containing them are also described.
本发明涉及碳青霉烯类化合物,并提供了式(I)的化合物:
其中,R1为1-羟乙基、1-氟乙基或羟乙基;R2为氢或C1-4烷基;R3为氢或C1-4烷基;P为式(IA)、(IB)或(IC)中的一种:
在式(IB)中,萘基可以与连接的氨基甲酰基团中的氮原子结合在任一环上;Z为羧基、磺酸基、亚磺酸基、C1-4烷基氨基磺酰基(-SO2NHCOC1-3烷基)、苯甲酰氨基磺酰基、C1-4烷基磺酰基氨基甲酰基(-CONHSO2C1-4烷基)、苯基磺酰基氨基甲酰基、C1-4烷氧基甲酰基、羟基甲酰基、磺酰氨基、N- C1-4烷基磺酰胺基、氰基甲酰基、氰基磺酰胺基、四唑-5-基、3-羟基异噁唑-4-基和3-羟基异噁唑-5-基;并且P在选定的情况下进一步取代,但当P为式(IA)或(IC)时,Z不是羧基;或其药学上可接受的盐或体内可水解的酯。还描述了它们的制备过程、制备中间体、作为治疗剂的用途以及包含它们的药物组合物。