申请人:Zeneca Ltd.
公开号:US05478820A1
公开(公告)日:1995-12-26
The present invention relates to carbapenems and provides a compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof wherein: R.sup.1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxymethyl; R.sup.2 is hydrogen or C.sub.1-4 alkyl; R.sup.3 is hydrogen or C.sub.1-4 alkyl; R.sup.4 and R.sup.5 are the same or different and are selected from hydrogen, halo, cyano, C.sub.1-4 alkyl, nitro, hydroxy, carboxy, C.sub.1-4 alkoxy, C.sub.1-4 alkoxycarbonyl, aminosulphonyl, C.sub.1-4 alkylaminosulphonyl, di-C.sub.1-4 alkylaminosulphonyl, carbamoyl, C.sub.1-4 alkylcarbamoyl, di-C.sub.1-4 alkylcarbamoyl, trifluoromethyl, sulphonic acid, amino, C.sub.1-4 alkylamino, di-C.sub.1-4 alkylamino, C.sub.1-4 alkanoylamino, C.sub.1-4 alkanoyl(N-C.sub.1-4 alkyl)amino, C.sub.1-4 alkanesulphonamido and C.sub.1-4 alkylS(O).sub.n -- wherein n is zero, one or two: with the proviso that there is no hydroxy or carboxy substituent in a position ortho to the --NR.sup.2 --. Processes for their preparation, intermediates in their preparation, their use as therapeutic agents and pharmaceutical compositions containing them.
本发明涉及碳青霉烯类药物,并提供了如下式(I)的化合物:##STR1##或其药用可接受的盐或体内水解酯,其中:R.sup.1是1-羟乙基、1-氟乙基或羟甲基;R.sup.2是氢或C.sub.1-4烷基;R.sup.3是氢或C.sub.1-4烷基;R.sup.4和R.sup.5相同或不同,选自氢、卤素、氰基、C.sub.1-4烷基、硝基、羟基、羧基、C.sub.1-4烷氧基、C.sub.1-4烷氧羰基、氨基磺酰基、C.sub.1-4烷基氨基磺酰基、二C.sub.1-4烷基氨基磺酰基、氨甲酰基、C.sub.1-4烷基氨甲酰基、二C.sub.1-4烷基氨甲酰基、三氟甲基、磺酸、氨基、C.sub.1-4烷基氨基、二C.sub.1-4烷基氨基、C.sub.1-4烷酰胺基、C.sub.1-4烷酰(N-C.sub.1-4烷基)氨基、C.sub.1-4烷磺酰胺基和C.sub.1-4烷基S(O).sub.n --其中n为零、一或二:但条件是在--NR.sup.2--的邻位没有羟基或羧基取代基。它们的制备方法,制备中间体,作为治疗剂的用途以及含有它们的药物组合物。