申请人:Zeneca Limited
公开号:US05519015A1
公开(公告)日:1996-05-21
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 hydroxymethyl; R.sup.2 is hydrogen or C.sub.1-4 alkyl; R.sup.3 is hydrogen or C.sub.1-4 alkyl; and the thienyl ring is optionally further substitued by one or two substituents selected from halo, cyano, C.sub.1-4 alkyl, nitro, hydroxy, carboxy, C.sub.1-4 alkoxy, trifluoromethyl, C.sub.1-4 alkoxycarbonyl, amino, C.sub.1-4 alkylamino, di-C.sub.1-4 alkylamino, sulfonic acid, C.sub.1-4 alkylS(O).sub.n -- (wherein n is 0-2), C.sub.1-4 alkanoylamino, C.sub.1-4 alkanoyl(N-C.sub.1-4 alkyl)amino, carbamoyl, C.sub.1-4 alkylcarbamoyl, di-C.sub.1-4 alkylcarbamoyl and N-C.sub.1-4 alkanesulfonamido; or by a tetramethylene group attached to adjacent carbon atoms on the thienyl ring; 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药物,并提供了化合物的结构式(I)##STR1##其中:R.sup.1为1-羟乙基、1-氟乙基或羟甲基;R.sup.2为氢或C.sub.1-4烷基;R.sup.3为氢或C.sub.1-4烷基;噻吩环可选择性地进一步被来自卤素、氰基、C.sub.1-4烷基、硝基、羟基、羧基、C.sub.1-4烷氧基、三氟甲基、C.sub.1-4烷氧羰基、氨基、C.sub.1-4烷基氨基、二-C.sub.1-4烷基氨基、磺酸基、C.sub.1-4烷基S(O).sub.n(其中n为0-2)、C.sub.1-4烷酰氨基、C.sub.1-4烷酰(N-C.sub.1-4烷基)氨基、羰酰基、C.sub.1-4烷基羰胺基、二-C.sub.1-4烷基羰胺基和N-C.sub.1-4烷基磺酰胺基等一种或两种取代基所取代;或者通过连接到噻吩环上相邻碳原子的四亚甲基基团;或其药物可接受的盐或体内可水解酯。还描述了其制备过程、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。