Chromene or thiochromene derivatives, process for preparing the same, intermediate therefor, pharmaceutical compositions containing said derivatives and the use of said derivatives
申请人:TANABE SEIYAKU CO., LTD.
公开号:EP0420266A2
公开(公告)日:1991-04-03
A chromene or thiochromene derivative of the formula:
wherein A is oxygen or sulfur atom, R¹ is a halogenophenyl, R² and R³ are the same or different and are each a lower alkyl or R² and R³ are combined together to form -(CH₂)n- in which n is an integer of 4 to 6, or a pharmaceutically acceptable ester, amide, lactone or salt thereof, which has excellent HMG-CoA reductase inhibitory activity and is useful for prophylaxis and treatment of hyperlipidemic diseases, a process for preparing said compound and an intermediate compound used for preparing said compound. Further, a pharmaceutical composition containing the above mentioned chromene or thiochromene derivatives is disclosed.
一种具有以下结构式的咔喷啉或硫代咔喷啉衍生物:其中A是氧原子或硫原子,R¹是卤代苯基,R²和R³相同或不同,分别是较低的烷基,或者R²和R³结合在一起形成-(CH₂)n-,其中n是4到6的整数,或者是其药学上可接受的酯、酰胺、内酯或盐,具有出色的HMG-CoA还原酶抑制活性,可用于预防和治疗高脂血症疾病,提供了制备该化合物的方法和用于制备该化合物的中间体化合物。此外,还公开了含有上述咔喷啉或硫代咔喷啉衍生物的药物组合物。