申请人:Shionogi&Co., Ltd.
公开号:EP1939175A1
公开(公告)日:2008-07-02
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 (II):
wherein the ring A is an aromatic carbocyclic ring etc.; the ring B is a nitrogen-containing non-aromatic heterocyclic ring etc.; the ring C is an aromatic carbocyclic ring etc.; R1 is carboxy etc.; R2 is independently a halogen atom etc.; R3 is optionally substituted alkyloxy etc.; R4 is independently a halogen atom etc.; R5 is independently optionally substituted alkyl etc.; M is sulfonyl etc.; Y is a single bond etc.; L1 is a single bond etc.; L2 is a single bond etc.; k is 0, 1, 2, 3 or 4; n is 0, 1 or 2; and q is 0, 1, 2 or 3; provided that a) k is not 0 when the ring B is a 6-membered nitrogen-containing heterocyclic ring containing one or two nitrogen atom(s) and the ring C is a benzene ring, etc.;
a pharmaceutically acceptable salt or a 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(II)的化合物:
其中环 A 是芳香碳环等;环 B 是含氮非芳香杂环等;环 C 是芳香碳环等;R1 是羧基等;R2 独立地是卤素原子等;R3 是任选取代的烷氧基等;R4 独立地是卤素原子等;R5 独立地是任选取代的烷基等;M 是磺酰基等。M是磺酰基等;Y是单键等;L1是单键等;L2是单键等;k是0、1、2、3或4;n是0、1或2;q是0、1、2或3;条件是 a) 当环 B 是含有一个或两个氮原子的 6 元含氮杂环且环 C 是苯环等时,k 不是 0;
药学上可接受的盐或其水合物。