申请人:Tanabe Seiyaku Co., Ltd.
公开号:US04840951A1
公开(公告)日:1989-06-20
Naphthalene derivative of the formula: ##STR1## wherein Ring A is a substituted or unsubstituted benzene ring; each of R.sup.1 and R.sup.2 is a group of the formula: --OR.sup.5, --NHR.sup.5 or ##STR2## or either one of R.sup.1 and R.sup.2 is a lower alkoxy group and the other one is a group of the formula: --OR.sup.5, --NHR.sup.5 or ##STR3## each of R.sup.3 and R.sup.4 is a lower alkoxy group, or one of R.sup.3 and R.sup.4 is a lower alkoxy group and the other is a hydrogen atom; R.sup.5 is a substituted alkyl group, a heterocyclic group, a cycloalkyl group, an alkyl group of at least 5 carbon atoms or alkenyl group; and each of R.sup.6 and R.sup.7 is hydrogen atom or a lower alkyl group and salts thereof are disclosed. Said naphthalene derivative (I) and its salts have excellent hypolipidemic activity and are useful for treatment or prophylaxis of hyperlipidemia and/or arteriosclerosis.
萘衍生物的化学式为:##STR1## 其中环A是一个取代或未取代的苯环;R.sup.1和R.sup.2中的每一个是以下化学式的基团:--OR.sup.5,--NHR.sup.5或##STR2## 或者R.sup.1和R.sup.2中的一个是较低的烷氧基团,另一个是以下化学式的基团:--OR.sup.5,--NHR.sup.5或##STR3## R.sup.3和R.sup.4中的每一个是较低的烷氧基团,或者R.sup.3和R.sup.4中的一个是较低的烷氧基团,另一个是氢原子;R.sup.5是一个取代的烷基团,一个杂环基团,一个环烷基团,至少有5个碳原子的烷基团或烯烃基团;R.sup.6和R.sup.7中的每一个是氢原子或较低的烷基团,以及其盐。所述的萘衍生物(I)及其盐具有出色的降脂作用,可用于治疗或预防高脂血症和/或动脉硬化。