申请人:Novo Nordisk A/S
公开号:US05371080A1
公开(公告)日:1994-12-06
Imidazoquinazoline compounds having the formula ##STR1## wherein Q is ##STR2## --COOR.sup.8 or --CN; wherein R.sup.1 is H, alkyl, unsubstituted or substituted cycloalkyl, alkoxy, alkoxyalkyl or CF.sub.3 ; R.sup.8 is alkyl; R.sup.2 and R.sup.3 independently are H, alkyl optionally substituted, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxycarbonylalkyl, formylalkyl, or an acetal thereof, or R.sup.2 and R.sup.3 together with the N-atom form a 4-6 membered monocyclic amino group in which ring system one or more of the carbon atoms may be exchanged with N, O or S, sulphinyl, sulphonyl or carbonyl or an acetal thereof, each of these ring systems optionally being substituted; R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently are H, OH, halogen, CF.sub.3, NO.sub.2, NH.sub.2, CN, alkyl, alkenyl, alkynyl, alkoxy, alkoxyalkyl or alkoxycarbonyl. The compounds are useful in psychopharmaceutical preparations as anticonvulsants, anxiolytics, hypnotics, antipsychotics, antiemetics, in improving the cognitive function of the brain of mammals, or as benzodiazepine antagonists.
具有以下式子的咪唑喹嗪化合物:##STR1## 其中Q为##STR2## --COOR.sup.8或--CN; R.sup.1为H,烷基,未取代或取代的环烷基,烷氧基,烷氧基烷基或CF.sub.3; R.sup.8为烷基; R.sup.2和R.sup.3独立地为H,烷基可选取代,羟基烷基,烷氧基,烷氧基烷基,烷氧羰基烷基,甲酰基烷基或其缩醛,或者R.sup.2和R.sup.3与N原子一起形成一个4-6成员的单环氨基团,其中环系统中的一个或多个碳原子可以与N,O或S交换,亚磺基,磺酰基或羰基或其缩醛,这些环系统可选地被取代; R.sup.4,R.sup.5,R.sup.6和R.sup.7独立地为H,OH,卤素,CF.sub.3,NO.sub.2,NH.sub.2,CN,烷基,烯基,炔基,烷氧基,烷氧基烷基或烷氧羰基。这些化合物在精神药理学制剂中有用,作为抗惊厥剂,抗焦虑剂,催眠剂,抗精神病药,抗恶心药,在改善哺乳动物的大脑认知功能中,或作为苯二氮平拮抗剂。