申请人:Japan Energy Corporation
公开号:EP1229025A1
公开(公告)日:2002-08-07
Quinazoline derivatives represented by the general formula (1) or a pharmaceutically acceptable salt thereof in said formula R1 is nitro or halogen; R2 and R4 are each hydrogen, C1-4 alkyl, carboxyl, or C2-5 alkoxycarbonyl; R3 is hydrogen, amino, optionally substituted C1-4 alkyl, C1-4 alkanoyl, or C2-5 alkoxycarbonyl; W is carbon or nitrogen; and m is 0 to 2.
通式(1)所代表的喹唑啉衍生物或其药学上可接受的盐,所述式中 R1 为硝基或卤素;R2 和 R4 分别为氢、C1-4 烷基、羧基或 C2-5 烷氧基羰基;R3 为氢、氨基、任选取代的 C1-4 烷基、C1-4 烷酰基或 C2-5 烷氧基羰基;W 为碳或氮;m 为 0 至 2。