申请人:Ulven Trond
公开号:US20080119456A1
公开(公告)日:2008-05-22
Compounds of formula (I) are useful for the treatment of disease responsive to modulation of CRTH2 receptor activity, such as asthma, rhinitis, allergic airway syndrome, and allergic rhinobronchitis; wherein X
1
is —S—, —O—, —N═N—. —NR
7
—, —CR
7
═CR
8
—, —CR
7
═N—, wherein R
7
and R
8
are independently hydrogen or C
1
-C
3
alkyl; A is a carboxyl group —COOH, or a carboxyl bioisostere; rings Ar
2
and Ar
3
each independently represent a phenyl or 5- or 6-membered monocyclic heteroaryl ring, or a bicyclic ring system consisting of a 5- or 6-membered carbocyclic or heterocyclic ring which is benz-fused or fused to a 5- or 6-membered monocyclic heteroaryl ring, said ring or ring system being optionally substituted; ring B is as defined for Ar
2
and Ar
3
, or an optionally substituted N-pyrrolidinyl, N-piperidinyl or N-azepinyl ring; s is 0 or 1; L1, L2 and L4 are linker radicals as defined in the description; Q
1
and Q
2
represent substituents as defined in the description.
式(I)的化合物对于治疗对CRTH2受体活性调节敏感的疾病,如哮喘、鼻炎、过敏性气道综合症和过敏性鼻支气管炎是有用的;其中X1为—S—、—O—、—N═N—、—NR7—、—CR7═CR8—、—CR7═N—,其中R7和R8独立地为氢或C1-C3烷基;A为羧基—COOH,或羧基生物同位素;环Ar2和Ar3各自表示苯基或5-或6-成员单环杂芳基环,或由5-或6-成员碳环或杂环环组成的双环系统,该环或环系统可以选择性地被取代;环B与Ar2和Ar3的定义相同,或是一个可以选择性地被取代的N-吡咯烷基、N-哌啶基或N-氮杂环己基环;s为0或1;L1、L2和L4为描述中定义的连接基团;Q1和Q2表示描述中定义的取代基。