申请人:American Home Products Corporation
公开号:US04754038A1
公开(公告)日:1988-06-28
Histaminic H.sub.1 -receptor antagonists of the formula: ##STR1## in which R.sup.1 is ##STR2## where R.sup.2 is hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, halo, nitro, cyano or trifluoromethyl; and R.sup.3 is hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, halo, nitro, cyano or trifluoromethyl; X is hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms or halo; Z is ##STR3## where R.sup.4 is pyridinyl, quinolinyl or benzoyl, any of which may be substituted by alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 3 carbon atoms, halo or trifluoromethyl; and m is one of the integers 2, 3 or 4; and n is one of the integers 1, 2, 3 or 4; or a pharmaceutically acceptable salt thereof.
组成式为:##STR1##其中R.sup.1为##STR2##其中R.sup.2为氢、1至3个碳原子的烷基、1至3个碳原子的烷氧基、卤素、硝基、氰基或三氟甲基;而R.sup.3为氢、1至3个碳原子的烷基、1至3个碳原子的烷氧基、卤素、硝基、氰基或三氟甲基;X为氢、1至3个碳原子的烷基、1至3个碳原子的烷氧基或卤素;Z为##STR3##其中R.sup.4为吡啶基、喹啉基或苯甲酰基,其中任何一个可能被1至4个碳原子的烷基、1至3个碳原子的烷氧基、卤素或三氟甲基取代;m为2、3或4中的整数之一;n为1、2、3或4中的整数之一;或其药用盐。