申请人:American Cyanamid Company
公开号:US04847256A1
公开(公告)日:1989-07-11
Novel compounds having the following structural formula: ##STR1## wherein - - - may represent the presence of a double bond between the C.sub.6 and C.sub.7 position, Ia, or the absence of a double bond between the C.sub.6 and C.sub.7 position, Ib; R.sub.1 is selected from the group consisting essentially of hydrogen, bromo, chloro, carbamoyl, carboxyl, carboxyalkoxyl where alkoxyl is (C.sub.1 -C.sub.3), cyano, --CO--CF.sub.3, COONa, ##STR2## --CO--C(CH.sub.3).sub.3, and ##STR3## where X is hydrogen, cyano, halogen and nitro; R.sub.2, R.sub.4 and R.sub.5 may be hydrogen and lower alkyl (C.sub.1 -C.sub.3); R.sub.3 is hydrogen, alkyl (C.sub.1 -C.sub.3), ##STR4## where R.sub.7 and R.sub.8 may be the same or different and are selected from the group consisting essentially of hydrogen, halogen, alkyl (C.sub.1 -C.sub.3), nitro, alkoxy (C.sub.1 -C.sub.3), trifluoro-methyl, acetylamino or N-alkylacetylamino where alkyl is (C.sub.1 -C.sub.3), and R.sub.3 may also be selected from a monovalent radical selected from the class consisting essentially of 3-thienyl, 2-pyridinyl, 3-pyridinyl and 4-pyridinyl, either of said pyridinyl radicals being optionally substituted with an alkyl radical R.sub.9, where alkyl is (C.sub.1 -C.sub.4), and the structures of the monovalent 2-pyridinyl, 3-pyridinyl and 4-pyridinyl moieties are depicted respectively as: ##STR5## R.sub.6 is hydrogen or alkyl-(C.sub.1 -C.sub.3); pharmaceutical compositions of matter containing the above-defined compounds; methods for using the compounds as anxiolytic agents, antihypertensive agents or antidepressant agents in mammals; processes for the preparation of the compounds.
具有以下结构式的新化合物:##STR1##
其中,- - - 可以表示C.sub.6和C.sub.7位置之间存在双键,Ia,或C.sub.6和C.sub.7位置之间不存在双键,Ib; R.sub.1选自氢、溴、氯、氨基、羧基、羧基烷氧基,其中烷氧基为(C.sub.1-C.sub.3)、氰基、--CO--CF.sub.3、COONa、##STR2## --CO--C(CH.sub.3).sub.3和##STR3##,其中X为氢、氰基、卤素和硝基;R.sub.2、R.sub.4和R.sub.5可以是氢和低碳基(C.sub.1-C.sub.3);R.sub.3是氢、烷基(C.sub.1-C.sub.3)、##STR4## 其中R.sub.7和R.sub.8可以相同或不同,选自氢、卤素、烷基(C.sub.1-C.sub.3)、硝基、烷氧基(C.sub.1-C.sub.3)、三氟甲基、乙酰胺或N-烷基乙酰胺,其中烷基为(C.sub.1-C.sub.3),R.sub.3还可以从3-噻吩基、2-吡啶基、3-吡啶基和4-吡啶基的类中选择单价基团,其中所述的吡啶基团中的任一种均可选用烷基基团R.sub.9,其中烷基为(C.sub.1-C.sub.4),单价2-吡啶基、3-吡啶基和4-吡啶基的结构分别如下所示:##STR5##
R.sub.6为氢或烷基-(C.sub.1-C.sub.3);包含上述定义的化合物的药物组合物;在哺乳动物中使用上述化合物作为抗焦虑剂、降压剂或抗抑郁剂的方法;制备上述化合物的方法。