申请人:Dr. Reddy's Research Foundation
公开号:US06444816B1
公开(公告)日:2002-09-03
The present invention relates to novel antiobesity and hypocholesterolemic compounds, their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them. More particularly, the present invention relates to novel &bgr;-aryl-&agr;-oxysubstituted alkylcarboxylic acids of the general formula (I),
their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them. The present invention also relates to a process for the preparation of the above said novel compounds, their analogs, their derivatives, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, pharmaceutically acceptable solvates and pharmaceutical compositions containing them. The present invention also relates to novel intermediates, processes for their preparation and their use in the preparation of compounds of formula (I).
本发明涉及新型抗肥胖和降胆固醇化合物,它们的衍生物,类似物,互变异构体,立体异构体,多晶形态,药学上可接受的盐,药学上可接受的溶剂合物以及含有它们的药学上可接受的组合物。更具体地,本发明涉及一般式(I)的新型β-芳基-α-氧代烷基羧酸,其衍生物,类似物,互变异构体,立体异构体,多晶形态,药学上可接受的盐,药学上可接受的溶剂合物以及含有它们的药学上可接受的组合物。本发明还涉及制备上述新型化合物,其类似物,衍生物,互变异构体,立体异构体,多晶形态,药学上可接受的盐,药学上可接受的溶剂合物以及含有它们的药学上可接受的组合物的方法。本发明还涉及新型中间体,其制备方法以及在制备式(I)化合物中的使用。