申请人:American Home Products Corporation
公开号:US04448729A1
公开(公告)日:1984-05-15
The compounds ##STR1## wherein each X is, independently, --O-- or --NR.sub.5, in which R.sub.5 is hydrogen or alkyl; R is alkyl, R.sub.1 is hydrogen or alkyl, R.sub.2 is hydrogen, hydroxy, amino, alkylamino, dialkylamino or alkanoylamino and when m or n is O, R.sub.2 is hydroxymethyl, aminomethyl, alkylaminomethyl, dialkylaminomethyl or alkanoylaminomethyl; R.sub.3 is hydrogen, --CN, --CONH.sub.2 or --CO.sub.2 M in which M is hydrogen, alkyl or ##STR2## in which p is an integer from 2 to 6 and R.sub.6 and R.sub.7 are, independently, hydrogen or alkyl; R.sub.4 is --NH.sub.2, --NHCOR.sub.8 in which R.sub.8 is alkyl, --NHCOCO.sub.2 Z or --NHCOCH.sub.2 CH.sub.2 CO.sub.2 Z in which Z is hydrogen or alkyl; m and n are 0, 1, 2, 3 or 4 such that when n is from 1 to 4, m is 0 or 1 and when m is from 1 to 4, n is 0 or 1; or pharmaceutically acceptable salts thereof are leucotriene antagonists useful as antiallergy agents.
化合物##STR1##其中每个X分别为--O--或--NR.sub.5,其中R.sub.5为氢或烷基;R为烷基,R.sub.1为氢或烷基,R.sub.2为氢,羟基,氨基,烷基氨基,二烷基氨基或脂肪酰氨基,当m或n为O时,R.sub.2为羟甲基,氨甲基,烷基氨甲基,二烷基氨甲基或脂肪酰胺基甲基;R.sub.3为氢,--CN,--CONH.sub.2或--CO.sub.2 M,其中M为氢,烷基或##STR2##其中p为2至6的整数,R.sub.6和R.sub.7分别为氢或烷基;R.sub.4为--NH.sub.2,--NHCOR.sub.8,其中R.sub.8为烷基,--NHCOCO.sub.2 Z或--NHCOCH.sub.2 CH.sub.2 CO.sub.2 Z,其中Z为氢或烷基;m和n为0、1、2、3或4,使得当n为1至4时,m为0或1,当m为1至4时,n为0或1;或其药学上可接受的盐是可用作抗过敏药物的白三烯拮抗剂。