申请人:James Black Foundation Limited
公开号:US05939437A1
公开(公告)日:1999-08-17
Compounds of formula (I) and their pharmaceutically active salts are gastrin and CCK receptor ligands, where Ar is a monocyclic aromatic group, R.sup.1 is halo, amino, nitro, cyano, sulphamoyl, sulphonyl, trifluoromethyl, C.sub.1 to C.sub.3 alkyl, C.sub.1 to C.sub.3 alkylamino, C.sub.1 to C.sub.3 dialkylamino, phenyl, substituted phenyl, C.sub.1 to C.sub.3 alkoxy, hydroxy, esterified hydroxy, C.sub.1 to C.sub.3 hydroxyalkyl, C.sub.1 to C.sub.3 alkylcarboxyamino, carboxy, esterified carboxy and amidated carboxy, m is 0, 1, 2, 3, or 4, provided that m is not more than 2 unless R.sup.1 is exclusively halo, x+y=0 or 1, R.sup.2 and R.sup.4 independently are II, or C.sub.1 to C.sub.3 alkyl, R.sup.3 is H or C.sub.1 to C.sub.15 hydrocarbyl, where one or more hydrogen atoms of die hydrocarbyl group may be replaced by a halogen atom, and where up to two of the carbon atoms may be replaced by a nitrogen, oxygen or sulphur atom, provided that R.sup.3 does not contain a --O--O-- group, R.sup.5 is H or C.sub.1 to C.sub.3 alkyl, U is a cyclic moiety, selected from the group consisting of aryl, aromatic heterocyclic, non-aromatic heterocyclic, and cycloalkyl groups, where the aryl or aromatic group contains up to 3 substituents selected from the group consisting of halo, amino, nitro, cyano, sulphamoyl, sulphonyl, trifluoromethyl, C.sub.1 to C.sub.3 alkyl, C.sub.1 to C.sub.3 alkylamino, C.sub.1 to C.sub.3 dialkylamino, phenyl, C.sub.1 to C.sub.3 alkoxy, hydroxy, esterified hydroxy, C.sub.1 to C.sub.3 hydroxyalkyl, C.sub.1 to C.sub.3 alkylcarboxyamino, carboxy, esterified carboxy and amidated carboxy, Z is a group of the formula (IIa) or (IIb) where R.sup.6 is H or C.sub.1 to C.sub.3 alkyl, X is --CO.sub.2 H, esterified carboxy, amidated carboxy, tetrazolyl, hydroxy, cyano, amidino, --CH.sub.2 OH, --SO.sub.2 NHCOR.sup.7, --SONHCOR.sup.7, --COR.sup.7, --NHSO.sub.2 R.sup.7, --CONHSO.sub.2 R.sup.7,--NHCOR.sup.7 or --SO.sub.2 NHR.sup.8, where R.sup.7 is C.sub.1 to C.sub.6, alkyl, C.sub.1 to C.sub.6 aryl or substituted aryl, and R.sup.8 is --OH, --CN, C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 haloalkyl, aryl or substituted aryl, Y is H or a group selected from those recited above for X, and a is 0, 1, or 2. ##STR1##
化合物的结构式(I)及其药用活性盐是胃泌素和CCK受体配体,其中Ar是单环芳基,R.sup.1是卤素,氨基,硝基,氰基,磺胺基,磺酰基,三氟甲基,C.sub.1到C.sub.3烷基,C.sub.1到C.sub.3烷基氨基,C.sub.1到C.sub.3双烷基氨基,苯基,取代苯基,C.sub.1到C.sub.3烷氧基,羟基,酯化羟基,C.sub.1到C.sub.3羟基烷基,C.sub.1到C.sub.3烷基羧基氨基,羧基,酯化羧基和酰胺化羧基,m为0、1、2、3或4,但m不超过2,除非R.sup.1仅为卤素,x+y=0或1,R.sup.2和R.sup.4独立地为II,或C.sub.1到C.sub.3烷基,R.sup.3为H或C.sub.1到C.sub.15烃基,其中烃基的一个或多个氢原子可被卤素原子取代,并且最多两个碳原子可被氮、氧或硫原子取代,但R.sup.3不含--O--O--基团,R.sup.5为H或C.sub.1到C.sub.3烷基,U为选自芳基、芳香杂环、非芳香杂环和环烷基的环状基团,其中芳基或芳香基最多含有3个取代基,选自卤素、氨基、硝基、氰基、磺胺基、磺酰基、三氟甲基、C.sub.1到C.sub.3烷基、C.sub.1到C.sub.3烷基氨基、C.sub.1到C.sub.3双烷基氨基、苯基、C.sub.1到C.sub.3烷氧基、羟基、酯化羟基、C.sub.1到C.sub.3羟基烷基、C.sub.1到C.sub.3烷基羧基氨基、羧基、酯化羧基和酰胺化羧基,Z为式(IIa)或(IIb)的基团,其中R.sup.6为H或C.sub.1到C.sub.3烷基,X为--CO.sub.2 H,酯化羧基,酰胺化羧基,四唑基,羟基,氰基,胺基,--CH.sub.2 OH,--SO.sub.2 NHCOR.sup.7,--SONHCOR.sup.7,--COR.sup.7,--NHSO.sub.2 R.sup.7,--CONHSO.sub.2 R.sup.7,--NHCOR.sup.7或--SO.sub.2 NHR.sup.8,其中R.sup.7为C.sub.1到C.sub.6烷基,C.sub.1到C.sub.6芳基或取代芳基,R.sup.8为--OH,--CN,C.sub.1到C.sub.6烷基,C.sub.1到C.sub.6卤代烷基,芳基或取代芳基,Y为H或从上述X中选择的基团,a为0、1或2。