申请人:Astrazeneca AB
公开号:US06683090B1
公开(公告)日:2004-01-27
Compounds of the general formula I
wherein A represents:
D represents oxygen, or sulfur and R1, R2 and R3 are as defined in the specification, enantiomers thereof, pharmaceutically-acceptable salts thereof, processes for preparing them, pharmaceutical compositions containing them and their use in therapy, especially in the treatment or prophylaxis of psychotic disorders and intellectual impairment disorders.
通式I的化合物,其中A代表:D代表氧或硫,R1,R2和R3的定义如规范中所述,其对映体,其药学上可接受的盐,制备它们的过程,包含它们的药物组成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。