申请人:Bai Hua
公开号:US20120208994A1
公开(公告)日:2012-08-16
Preparation of azetidinone compounds and medical use thereof are provided by the present invention. More particularly, azetidionne compounds, shown as formula (I), wherein R
1
, R
2
, R
3
, R
4
, R
5
and R
6
are defined in description, and preparation methods thereof are provided by the present invention. The compounds of the present invention can reduce the levels of total cholesterol (TC) and low density lipoprotein cholesterol (LDL-C) in plasma, and can be used as medicaments for reducing cholesterol in blood. Therefore the compounds of the present invention can be used to treat or prevent diseases of atherosclerosis, cacergasia of blood vessel, cardiac failure, coronary artery disease, angiocardiopathy, myocardial, angina, hyperlipoidemia and hypercholesteremia and the like. Preparation method of compounds of formula (I) and intermediate compounds are also provided by the present invention.
本发明提供了制备氮杂环酮化合物及其医药用途。更具体地,本发明提供了氮杂环酮化合物,其表示为公式(I),其中R1、R2、R3、R4、R5和R6在描述中定义,并提供了其制备方法。本发明的化合物可以降低血浆中的总胆固醇(TC)和低密度脂蛋白胆固醇(LDL-C)水平,并可用作降低血液中胆固醇的药物。因此,本发明的化合物可用于治疗或预防动脉粥样硬化、血管癌、心力衰竭、冠状动脉疾病、心血管病、心肌梗塞、心绞痛、高脂血症和高胆固醇血症等疾病。本发明还提供了公式(I)化合物及中间体化合物的制备方法。