申请人:Mitsubishi Chemical Corporation
公开号:US05807860A1
公开(公告)日:1998-09-15
A compound represented by formula (I) and a salt thereof, and a hydrate and solvate thereof: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 represent independently, for example, hydrogen atom, hydroxyl group, or C.sub.1-3 alkoxy group; R.sub.4 represents, for example, C.sub.1-7 alkyl group or C.sub.3-7 cycloalkyl group; R.sub.5 and R.sub.6 represent independently, for example, hydrogen atom or C.sub.1-3 alkyl group; Y represents C.sub.1-3 alkyl group, a heterocyclic group containing 1 to 4 nitrogen atoms and 5 or 6 ring-membered atoms, or C.sub.6-10 aryl group; k represents an integer of 1 to 3; and l represents an integer of 2 to 4. These urea compounds have excellent inhibitory activities against ACAT and are useful as active ingredients of medicines for preventive and/or therapeutic treatment of hyperlipemia and atherosclerosis.
化合物的化学式为(I),其盐,水合物和溶剂物:##STR1## 其中,R.sub.1,R.sub.2和R.sub.3分别表示例如氢原子,羟基或C.sub.1-3烷氧基;R.sub.4表示例如C.sub.1-7烷基或C.sub.3-7环烷基;R.sub.5和R.sub.6分别表示例如氢原子或C.sub.1-3烷基;Y表示C.sub.1-3烷基,含有1至4个氮原子和5或6个环成员原子的杂环基,或C.sub.6-10芳基;k表示1至3的整数;l表示2至4的整数。这些尿素化合物对ACAT具有优异的抑制活性,并可用作预防和/或治疗高脂血症和动脉粥样硬化的药物的活性成分。