申请人:Zeneca Limited
公开号:US05866611A1
公开(公告)日:1999-02-02
Compounds of formula I, and their pharmaceutically acceptable salts, ##STR1## in which R.sup.1 and R.sup.2 are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, phenylalkyl or alkenyl; or NR.sup.1 R.sup.2 is a heterocyclic group; A is trimethylene optionally substituted by alkyl and the phenyl ring is optionally substituted by substituents such as halogeno, alkenyl, amino, cyano, ureido, alkyl, carbamoylalkyl, alkanoylamino, alkoxycarbonyl, N-alkyl-alkanoylamino, alkanoyl and amines thereof; are inhibitors of squalene synthese and hence useful in treating diseases in which a lowering of cholesterol is desirable. As well as the use of these compounds in medicine, novel compounds, processes for their preparation and pharmaceutical compositions are also referred to.
公式I的化合物及其药学上可接受的盐,其中R.sup.1和R.sup.2是氢,烷基,环烷基,环烷基烷基,苯基烷基或烯基; 或NR.sup.1 R.sup.2是杂环基; A是三亚甲基,可选择地被烷基取代,苯环可选择地被卤素,烯基,氨基,氰基,脲基,烷基,氨基甲酰基烷基,烷酰胺基,烷氧羰基,N-烷基-烷酰胺基,烷酰基和其胺基等取代基取代; 是角鲨烷合成酶的抑制剂,因此在治疗需要降低胆固醇的疾病方面有用。除了这些化合物在医学上的使用外,还提到了新化合物、它们的制备过程和制药组合物。