申请人:Shionogi & Co., Ltd.
公开号:US05449814A1
公开(公告)日:1995-09-12
An anti-hyperlipemic agent which has a potent activity of reducing LDL and VLDL cholesterols, which are thought to be a risk factor for arteriosclerosis among total blood cholesterols, and which is excellent in the antioxidant activity on LDL, is provided. Additionally, a compound and a pharmaceutically acceptable salt thereof are disclosed, which is represented by Formula (I): ##STR1## [wherein R.sup.1 is a lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, aryl or aralkyl group which is optionally substituted; R.sup.2 is a group represented by the formula: --COOR' (wherein R' is a lower alkyl or aralkyl which is optionally substituted), lower alkyl or halogenated lower alkyl; or R.sup.1 and R.sup.2, together with adjacent carbonyl group, form a cyclohexanone ring represented by the formula: ##STR2## R.sup.3 is a phenyl group optionally being substituted, and, ring A is a benzene nucleus which is optionally substituted, or a heterocyclic ring containing S or O optionally being substituted].
提供了一种抗高脂血症药物,具有降低总血胆固醇中被认为是动脉硬化风险因素的LDL和VLDL胆固醇的强效活性,并且在LDL的抗氧化活性方面表现出色。此外,还披露了一种化合物及其药学上可接受的盐,其表示为式(I):##STR1##[其中R1是可选择取代的较低烷基、环烷基、环烷基-较低烷基、芳基或芳基烷基;R2是由公式表示的基团:--COOR'(其中R'是可选择取代的较低烷基或芳基烷基)、较低烷基或卤代较低烷基;或R1和R2连同相邻的羰基基团形成由公式表示的环己酮环;R3是可选择取代的苯基;环A是可选择取代的苯环或含有S或O的杂环。]