申请人:Glaxo Wellcome SpA
公开号:US05733867A1
公开(公告)日:1998-03-31
Compounds of general formula (I) ##STR1## wherein R.sup.1 represents a phenyl, C.sub.3-7 cycloalkyl, C.sub.7-11 bridgedcycloalkyl or C.sub.1-6 alkyl group which alkyl group may be substituted by a hydroxy, phenyl, C.sub.1-6 alkoxycarbonyl, C.sub.3-7 cycloalkyl, or C.sub.3-7 bridgedcycloalkyl group; R.sup.2 represents phenyl substituted by a group (CH.sub.2).sub.n NR.sup.4 R.sup.5, O(CH.sub.2).sub.p R.sup.6, or (CH.sub.2).sub.n CO.sub.2 R.sup.11 ; R.sup.3 represents phenyl optionally substituted by one or 2 halogen atoms; R.sup.4 represents hydrogen or C.sub.1-4 alkyl; R.sup.5 represents acyl, or C.sub.2-4 alkyl substituted by one or more hydroxy; carboxyl and/or amino groups or R.sup.4 and R.sup.5 together with the nitrogen atom to which they are attached form a 5-7 saturated heterocyclic ring which contain an additional heteroatom selected from oxygen, sulphur or nitrogen and/or may be substituted by 1 or 2 C.sub.1-4 alkyl or hydroxy groups. R.sup.6 represents hydroxy, C.sub.1-4 alkoxy, CO.sub.2 R.sup.7 or NR.sup.8 R.sup.9 ; R.sup.7 represents hydrogen or C.sub.1-4 alkyl or a metabolically labile ester group; R.sup.8 represents hydrogen, C.sub.1-4, acyl or C.sub.2-6 alkyl substituted by one or more hydroxy, carboxyl and/or amino groups or R.sup.8 and R.sup.9 together with the nitrogen atom to which they are attached form a 5-7 saturated heterocyclic ring which contain an additional heteroatom selected from oxygen, sulphur or nitrogen and/or may be substituted by 1 or 2 C.sub.1-4 alkyl or hydroxy groups; R.sup.10 represents hydrogen or a halogen atom; R.sup.11 represents a metabolically labile ester group; m is zero, 1 or 2; n is zero or 1; p is an integer from 1 to 4; X represents oxygen or NH and pharmaceutically acceptable, salts thereof are antagonists of gastrin and CCK.
通式(I)的化合物
其中,R1代表苯基,C3-7环烷基,C7-11桥环烷基或C1-6烷基,该烷基可以被羟基,苯基,C1-6烷氧羰基,C3-7环烷基或C3-7桥环烷基取代;R2代表苯基,该苯基被(CH2)nNR4R5,O(CH2)pR6或(CH2)nCO2R11取代;R3代表苯基,该苯基可以选择性地被一个或两个卤素原子取代;R4代表氢或C1-4烷基;R5代表酰基或C2-4烷基,该烷基被一个或多个羟基取代;羧基和/或氨基,或者R4和R5与它们所附着的氮原子一起形成一个5-7饱和杂环环,其中包含一个额外的杂原子,所选择的杂原子为氧,硫或氮,或者可以被1或2个C1-4烷基或羟基取代。R6代表羟基,C1-4烷氧基,CO2R7或NR8R9;R7代表氢或C1-4烷基或代谢不稳定的酯基;R8代表氢,C1-4酰基或C2-6烷基,该烷基被一个或多个羟基,羧基和/或氨基取代,或者R8和R9与它们所附着的氮原子一起形成一个5-7饱和杂环环,其中包含一个额外的杂原子,所选择的杂原子为氧,硫或氮,或者可以被1或2个C1-4烷基或羟基取代;R10代表氢或卤素原子;R11代表代谢不稳定的酯基;m为0、1或2;n为0或1;p为1到4的整数;X代表氧或NH。其药学上可接受的盐是胃泌素和CCK的拮抗剂。