申请人:Zeneca Limited
公开号:US05811459A1
公开(公告)日:1998-09-22
The invention relates to compounds of the formula (I): ##STR1## wherein A, B and D are various ring systems such as phenyl, R.sup.1 includes carboxy, R.sup.3 is hydrogen or C.sub.1-4 alkyl and Z is a linking group such as --(CH(R.sup.5)).sub.m -- wherein m is 2, 3 or 4, and R.sub.5 includes hydrogen and methyl; and pharmaceutically acceptable salts and in vivo hydrolysable esters or amides thereof, processes for preparing these compounds, pharmaceutical compositions comprising them, and their use in the treatment of pain.
该发明涉及以下式(I)的化合物:##STR1## 其中A、B和D是各种环系统,如苯基,R.sup.1包括羧基,R.sup.3是氢或C.sub.1-4烷基,Z是连接基,如--(CH(R.sup.5)).sub.m--其中m为2、3或4,R.sub.5包括氢和甲基;以及其药学上可接受的盐和体内可水解的酯或酰胺,制备这些化合物的方法,包含它们的药物组合物,以及它们在治疗疼痛中的用途。