申请人:ZENECA LIMITED
公开号:EP0581500A1
公开(公告)日:1994-02-02
The present invention relates to carbapenems and provides a compound of the formula (I)
wherein :
R1 is i-hydroxyethyl, 1-fluoroethyl or hydroxymethyl ;
R2 is hydrogen or C1-4alkyl ;
R3 is hydrogen or C1-4alkyl ;
P' is of the formula :
and one or two of A,B,C,D,E,F,G and H, are nitrogen and the remainder are CH ; and P is bonded to the nitrogen of the linking carbamoyl group by a carbon atom, in either ring, is substituted by the carboxy group on a carbon atom, in either ring, and is optionally further substituted, by up to three substitutents, on a carbon atom, in either 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,提供了一种式 (I) 的化合物
其中:
R1 是 i-羟乙基、1-氟乙基或羟甲基;
R2 是氢或 C1-4 烷基;
R3 是氢或 C1-4 烷基;
P' 为式:
A、B、C、D、E、F、G 和 H 中的一个或两个为氮,其余为 CH;且 P 在任一环中通过一个碳原子与连接氨基甲酰基的氮键合,在任一环中的一个碳原子上被羧基取代,并在任一环中的一个碳原子上任选被最多三个取代基进一步取代;或其药学上可接受的盐或体内可水解的酯。此外,还介绍了它们的制备工艺、制备过程中的中间体、它们作为治疗剂的用途以及含有它们的药物组合物。