The present invention provides an sulfonamide derivative having DP receptor antagonistic activity and a pharmaceutical composition comprising the said compound as an active ingredient, and further a therapeutic agent for treating allergic diseases.
A compound of the general formula (V):
wherein the ring D is a benzene ring etc.; R1 is hydroxyalkyl etc.; R2 is independently a hydrogen atoms etc.; R8 is a halogen atom etc.; L3 is independently a single bond etc.; R7 is independently a hydrogen atom etc.; and p is 1, 2, 3 or 4; provided that the substituting position of the piperidino group and L3 each other is not an ortho-position in the ring D when the ring D is a benzene ring and -L3- is -(O-alkylene)-;
a pharmaceutically acceptable salt or hydrate thereof.
本发明提供了一种具有DP受体拮抗活性的磺酰胺衍
生物和一种包含上述化合物作为活性成分的药物组合物,并进一步提供了一种治疗过敏性疾病的治疗剂。
通式(V)的化合物:
其中环 D 是苯环等;R1 是羟烷基等;R2 独立地是氢原子等;R8 是卤素原子等;L3 独立地是单键等;R7 独立地是氢原子等;p 是 1、2、3 或 4;条件是当环 D 是苯环且 -L3- 是-(O-亚烷基)-时,
哌啶基团和 L3 相互取代的位置不是环 D 中的正交位置;
其药学上可接受的盐或
水合物。