会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 14. 发明授权
    • Leucotriene antagonists
    • 白三烯拮抗剂
    • US4448729A
    • 1984-05-15
    • US411200
    • 1982-08-25
    • Dieter H. KlaubertAnthony F. Kreft, IIIStanley C. Bell
    • Dieter H. KlaubertAnthony F. Kreft, IIIStanley C. Bell
    • C07C205/37C07C233/00C07C255/59C07C121/80C07C69/612C07C103/29
    • C07C255/00C07C205/37
    • 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< IMAGE>其中每个X独立地是-O-或-NR 5,其中R 5是氢或烷基; R是烷基,R 1是氢或烷基,R 2是氢,羟基,氨基,烷基氨基,二烷基氨基或烷酰基氨基,当m或n是O时,R 2是羟甲基,氨基甲基,烷基氨基甲基,二烷基氨基甲基或烷酰基氨基甲基。 R 3是氢,-CN,-CONH 2或-CO 2 M,其中M是氢,烷基或者其中p是2至6的整数,R 6和R 7独立地是氢或烷基; R4是-NH2,-NHCOR8,其中R8是烷基,-NHCOCO2Z或-NHCOCH2CH2CO2Z,其中Z是氢或烷基; m和n分别为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剂的白三烯拮抗剂。