A novel fused bicyclic pyrimidine derivative or a salt thereof that acts as a tachykinin receptor antagonist and, in particular, as an NK1 receptor antagonist is represented by the following general formula (1):
wherein the rings A and B are each a benzene ring having 1 to 3 substituents (any adjacent two of which may be bound to one another to form a ring); the ring C is a nitrogen-containing ring; m is 1 or 2; and n is 2 or 3.
一种新型的融合双环
嘧啶衍
生物或其盐,作为一种速激肽受体拮抗剂,特别是作为NK1受体拮抗剂,其通式(1)如下:其中环A和环B分别是苯环,具有1至3个取代基(任意相邻两个取代基可以结合形成环);环C是含氮环;m为1或2;n为2或3。