申请人:Glaxo Wellcome Inc.
公开号:US05585376A1
公开(公告)日:1996-12-17
The present invention relates to compounds of general formula (I) ##STR1## and physiologically acceptable salts thereof wherein the group NR.sub.1 R.sub.2 represents a 5-7 membered saturated heterocyclic ring which may be substituted by one or two methyl groups; R.sub.3 is C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl or phenyl optionally substituted by 1 or 2 halogen atoms; R.sub.4 is phenyl or phenyl substituted by one or two groups selected from the group consisting of halogen, C.sub.1-4 alkyl, trifluoromethyl, trifluoromethoxy or (CH.sub.2).sub.n R.sub.5 wherein n is zero or 1 and R.sub.5 represents C.sub.1-4 alkoxy, hydroxy, nitro, cyano, CO.sub.2 R.sub.6, S(O).sub.p CH.sub.3, NR.sub.7 R.sub.8, CONR.sub.7 R.sub.8, SO.sub.2 NR.sub.7 CO(C.sub.1-4)alkyl, tetrazolyl, carboxamidotetrazolyl, or a 3-trifluoromethyl 1,2,4-triazolyl; R.sub.6 is hydrogen, C.sub.1-4 alkyl or benzyl; R.sub.7 is hydrogen or C.sub.1-4 alkyl, R.sub.8 is hydrogen, C.sub.1-4 alkyl, SO.sub.2 CH.sub.3 or SO.sub.2 CF.sub.3, X represent hydrogen, C.sub.1-4 alkyl or halogen; m is zero, 1 or 2, and p is zero, 1 or 2. The invention also relates to processes for preparation of these compounds and to their use in medicine as antagonists of gastrin and CCK.
本发明涉及一般式(I)的化合物及其生理上可接受的盐
其中,基团NR1R2表示一个5-7成员饱和杂环环,可以被一个或两个甲基基团取代;R3是C1-6烷基,C3-6环烷基或苯基,可以选择地被1或2个卤素原子取代;R4是苯基或苯基,被选自卤素,C1-4烷基,三
氟甲基,三
氟甲氧基或(
CH2) n R5的一种或两种基团取代,其中n为零或1,R5表示C1-4烷氧基,羟基,硝基,
氰基,CO2R6,S(O)pCH3,NR7R8,CONR7R8,SO2NR7CO(C1-4)烷基,
四唑基,羧酰基
四唑基或3-三
氟甲基
1,2,4-三唑基;R6是氢,C1-4烷基或苄基;R7是氢或C1-4烷基,R8是氢,C1-4烷基,SO2CH3或SO2CF3;X表示氢,C1-4烷基或卤素;m为零,1或2,p为零,1或2。本发明还涉及制备这些化合物的方法以及它们在医学中作为胃泌素和CCK的拮抗剂的用途。