申请人:Eisai Co., Ltd.
公开号:US05134111A1
公开(公告)日:1992-07-28
A naphthalene derivative having the formula is new and useful for medicine. ##STR1## [wherein R.sup.1 represents a hydrogen atom, a lower alkyl group or an acyl group; R.sup.2 independently represents a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogen atom, a cycloalkyl group, a cycloalkylalkyl group, a hydroxyl group, an aryl group which may be substituted, an arylalkyl group whose aryl group may be substituted, a heteroaryl group, or a heteroarylalkyl group; R.sup.3 and R.sup.4 are the same or different and represent a hydrogen atom, a lower alkyl group, a lower alkenyl group, an aryl group which may have a substituent, an arylalkyl group whose aryl group may be substituted, an arylalkenyl group whose aryl group may be substituted, a cycloalkyl group, an alkoxyalkyl group, a heteroaryl group, a heteroarylalkyl group, a carboxy group, a carboxyalkyl group, an aminoalkyl group, or a cyano group; R.sup.5 represents a group of the formula, --OR.sup.7, (wherein R.sup.7 represents a hydrogen atom or a lower alkyl group), or a group of the formula ##STR2## (wherein R.sup.8 and R.sup.9 are the same or different and represent a hydrogen atom or a lower alkyl group, or R.sup.8 and R.sup.9 can form, along with the nitrogen atom bonded with R.sup.8 and R.sup.9, a ring which may contain an oxygen atom); R.sup.6 independently represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group, an amino group, an arylalkyl group, or an aryl group; and m is 0 or an integer of from 1 to 2, and n is 0 or an integer of from 1 to 4.]
一种具有所述通式的萘衍生物是新颖且有用于医药的。[其中,R1代表氢原子、低级烷基组或酰基组;R2独立地代表氢原子、低级烷基组、低级烷氧基组、卤素原子、环烷基组、环烷基烷基组、羟基组、可被取代的芳基组、其芳基组可被取代的芳基烷基组、杂芳基组或杂芳基烷基组;R3和R4相同或不同,代表氢原子、低级烷基组、低级烯基组、可有取代基的芳基组、其芳基组可被取代的芳基烷基组、其芳基组可被取代的芳基烯基组、环烷基组、烷氧基烷基组、杂芳基组、杂芳基烷基组、羧基组、羧基烷基组、氨基烷基组或氰基组;R5代表以下公式所示的组,--OR7(其中R7代表氢原子或低级烷基组),或以下公式所示的组##STR2##(其中R8和R9相同或不同,代表氢原子或低级烷基组,或者R8和R9可以与连接R8和R9的氮原子一起形成可能含有氧原子的环);R6独立地代表氢原子、卤素原子、低级烷基组、低级烷氧基组、羟基组、氨基组、芳基烷基组或芳基组;m为0或1至2的整数,n为0或1至4的整数。]