申请人:Eisai Co., Ltd.
公开号:US05210239A1
公开(公告)日:1993-05-11
A quinone derivative useful in the treatment of hepatic diseases defined by the general formula: ##STR1## where R1 is selected from the group consisting of alkyl, alkenly, alkynyl or heterocycle, R2 is a substituted nitrogen containing radical wherein the substituents on said nitrogen are selected from the group consisting of hydrogen, substituted or unsubstituted lower alkyl or heterocycles, and where said nitrogen may be a ring heteroatom, and R3, R4 and R5, may be the same or different and each are hydrogen, lower alkyl or lower alkoxy groups.
一种用于治疗肝脏疾病的醌衍生物,其通用公式为:##STR1## 其中R1选自由烷基、烯基、炔基或杂环组成的组,R2是含有取代氮原子的基团,所述氮原子上的取代基选自由氢、取代或不取代的低级烷基或杂环组成的组,并且所述氮原子可以是环杂原子,而R3、R4和R5可以是相同的或不同的,且每个都是氢、低级烷基或低级烷氧基团。