Carboxylic acids and derivatives thereof and pharmaceutical compositions containing them
申请人:——
公开号:US20020049345A1
公开(公告)日:2002-04-25
The invention relates to carboxylic acids and derivatives thereof and pharmaceutical compound containing them. The active compounds are represented by the formula compound represented by formula I, wherin R
1
-R
4
each independently represents an unsubstituted or substituted hydrocarbyl or heterocyclyl radical, Q represents a diradical consisting of a linear chain of 11 to 18 carbon atoms, one or more of which may be replaced by heteroatoms, said chain being optionally substituted by inert substituents and one or more of said carbon or heteroatom chain members optionally forming part of a ring structure, and where one or both of de carboxyl groups can be substituted by an in vitro hydrolyzable physiologically acceptable substituent; with the proviso that: compounds wherein R
1
-R
4
each represents CH
3
and Q represents a linear chain of 14 carbons, are excluded; and compounds wherein Q represents a linear chain of carbon atoms one of which is replaced by oxygen or sulfur, are excluded.
1
本发明涉及羧酸及其衍生物和含有它们的药物化合物。活性化合物由式I表示,其中R1-R4各自独立地表示未取代或取代的烃基或杂环基,Q表示由11到18个碳原子的线性链组成的双原子基团,其中可以有一个或多个被杂原子取代,该链可以被惰性取代基取代,并且该碳或杂原子链的一个或多个成员可以选择地构成环结构,其中一个或两个羧基可以被体外水解的生理可接受的取代基取代;但是具有以下特征:其中R1-R4表示CH3且Q表示14个碳原子的线性链的化合物被排除;以及Q表示碳原子链的一个原子被氧或硫替换的化合物被排除。