申请人:Novo Nordisk A/S
公开号:US05100895A1
公开(公告)日:1992-03-31
New imidazoquinazoline compounds having the general formula ##STR1## wherein A together with the .alpha.-marked carbon atom and the .beta.-marked nitrogen atom is one of the groups ##STR2## wherein R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently are hydrogen, halogen C.sub.1-6 -alkyl, aryl or aralkyl R.sup.1 is ##STR3## cyano or CO.sub.2 R.sup.8, wherein R.sup.8 is hydrogen, C.sub.1-6 -alkyl or C.sub.3-7 -cycloalkyl, trifluoromethyl or C.sub.1-6 -alkoxymethyl, R.sup.2 and R.sup.3 independently are hydrogen, halogen, CN, C.sub.1-6 -alkyl, C.sub.2-6 -alkenyl, C.sub.2-6 -alkynyl, trifluoromethyl, C.sub.1-6 -alkoxy, dialkylaminoalkoxy, aralkoxy, aryloxy which may be substituted with halogen or alkoxy, a cyclic amino group, or NR.sup.9 R.sup.10, wherein R.sup.9 and R.sup.10 independently are hydrogen or C.sub.1-6 -alkyl. The compounds are useful in psychopharmaceutical preparations as anticonvusants, anxiolytics, hypnotics, antipsychotics, antiemetics, or in improving the cognitive function of the brain of mammals.
新的咪唑喹唑啉化合物具有通式##STR1##其中A与α-标记的碳原子和β-标记的氮原子一起是以下群之一##STR2##其中R.sup.4、R.sup.5、R.sup.6和R.sup.7独立地是氢、卤素C.sub.1-6-烷基、芳基或芳基烷基R.sup.1是##STR3##氰基或CO.sub.2 R.sup.8,其中R.sup.8是氢、C.sub.1-6-烷基或C.sub.3-7-环烷基、三氟甲基或C.sub.1-6-烷氧甲基,R.sup.2和R.sup.3独立地是氢、卤素、CN、C.sub.1-6-烷基、C.sub.2-6-烯基、C.sub.2-6-炔基、三氟甲基、C.sub.1-6-烷氧基、二烷基氨基氧基、芳基氧基,可能被卤素或烷氧基取代,环状氨基基,或NR.sup.9 R.sup.10,其中R.sup.9和R.sup.10独立地是氢或C.sub.1-6-烷基。这些化合物在心理药物制剂中作为抗癫痫药、抗焦虑药、催眠药、抗精神病药、抗恶心药或用于改善哺乳动物的大脑认知功能时是有用的。