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.]
一种具有以下公式的萘衍生物是一种新的、有用的药物。##STR1## [其中R.sup.1代表氢原子、较低的烷基或酰基;R.sup.2独立地代表氢原子、较低的烷基、较低的烷氧基、卤素原子、环烷基、环烷基烷基、羟基、可以被取代的芳基、可以被取代的芳基烷基、杂芳基或杂芳基烷基;R.sup.3和R.sup.4相同或不同,代表氢原子、较低的烷基、较低的烯基、可以有取代基的芳基、可以被取代的芳基烷基、可以被取代的芳基烯基、环烷基、烷氧基烷基、杂芳基、杂芳基烷基、羧基、羧基烷基、氨基烷基或氰基;R.sup.5代表以下公式的基团,--OR.sup.7(其中R.sup.7代表氢原子或较低的烷基),或以下公式的基团##STR2##(其中R.sup.8和R.sup.9相同或不同,代表氢原子或较低的烷基,或R.sup.8和R.sup.9可以与与R.sup.8和R.sup.9键合的氮原子一起形成一个可能包含氧原子的环);R.sup.6独立地代表氢原子、卤素原子、较低的烷基、较低的烷氧基、羟基、氨基、芳基烷基或芳基;m为0或1至2的整数,n为0或1至4的整数。]