申请人:Astra AB
公开号:US05998429A1
公开(公告)日:1999-12-07
A compound of formula ##STR1## wherein: A is ##STR2## X is O or S; Y is O or S; G and D are independently nitrogen or carbon with the proviso that no more than one of G, D, or E is nitrogen; E is N or C-R.sub.4 ; R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen or fluoro; R.sub.3 is hydrogen, halogen, C.sub.1 to C.sub.3 alkyl, --OR.sub.5, --CN, --CONH.sub.2, --CO.sub.2 R.sub.5, --NR.sub.5 R.sub.6 or phenyl optionally substituted with one to three of the following substituents: halogen, C.sub.1 to C.sub.3 alkyl, --NO.sub.2, --CN, or --OCH.sub.3 ; R.sub.4 is hydrogen, halogen, C.sub.1 to C.sub.3 alkyl, --OR.sub.5, --CN, --CONH.sub.2, --CO.sub.2 R.sub.5, --NR.sub.5 R.sub.6 or phenyl optionally substituted with one to three of the following substituents: halogen, C.sub.1 to C.sub.3 alkyl, --NO.sub.2, --CN, or --OCH.sub.3 ; or R.sub.2 and R.sub.3 or R.sub.4 may together represent a fused phenyl ring optionally substituted with one or two of the following substituents: halogen, C.sub.1 to C.sub.3 alkyl, --NO.sub.2, --CN, or --OCH.sub.3 ; R.sub.5 and R.sub.6 are independently hydrogen or C.sub.1 to C.sub.3 alkyl; or an enantiomer thereof, and pharmaceutically acceptable salts thereof, processes for preparing them, compositions containing them, and their use in therapy, especially in the treatment or prophylaxis of psychotic disorders and intellectual impairment disorders, as well as intermediates and use of intermediates in synthesis.
化合物的
化学式为##STR1##其中:A为##STR2##X为O或S; Y为O或S; G和D独立地为氮或碳,但须注意G、D或E中最多只有一个为氮; E为N或C-R.sub.4; R.sub.1为氢或甲基; R.sub.2为氢或
氟; R.sub.3为氢、卤素、C.sub.1到C.sub.3烷基、--OR.sub.5、--CN、--CONH.sub.2、--CO.sub.2R.sub.5、--NR.sub.5R.sub.6或苯基,可选地取代有以下一到三个取代基:卤素、C.sub.1到C.sub.3烷基、--NO.sub.2、--CN或--OCH.sub.3; R.sub.4为氢、卤素、C.sub.1到C.sub.3烷基、--OR.sub.5、--CN、--CONH.sub.2、--CO.sub.2R.sub.5、--NR.sub.5R.sub.6或苯基,可选地取代有以下一到三个取代基:卤素、C.sub.1到C.sub.3烷基、--NO.sub.2、--CN或--OCH.sub.3; 或者R.sub.2和R.sub.3或R.sub.4可以共同表示一个融合的苯环,可选地取代有以下一或两个取代基:卤素、C.sub.1到C.sub.3烷基、--NO.sub.2、--CN或--OCH.sub.3; R.sub.5和R.sub.6独立地为氢或C.sub.1到C.sub.3烷基; 或其对映体,以及其药学上可接受的盐,制备它们的方法,包含它们的组合物,以及它们在治疗中的使用,特别是在治疗或预防精神障碍和智力障碍方面的使用,以及中间体和中间体在合成中的使用。