申请人:Yale University
公开号:US06040338A1
公开(公告)日:2000-03-21
The present invention relates to a compound of the formula wherein R.sup.1 and R.sup.2 are selected from lower alkyl groups having 1-6 carbon atoms, substituted or unsubstituted aryl groups, and unsaturated alkyl groups having 1-6 carbon atoms; R.sup.3 is a substituted or unsubstituted lower alkyl group having 1-6 carbons; and R.sup.4 is selected from substituted or unsubstituted lower alkyl groups having 1-6 carbon atoms, substituted or unsubstituted aryl groups, and unsaturated alkyl groups having 1-6 carbon atoms. The present invention also relates to a pharmaceutical composition comprising the above compound, as well as a method of treating tumor cells with the compound.
本发明涉及一种化合物,其化学式如下:其中R.sup.1和R.sup.2选自具有1-6个碳原子的低烷基基团,取代或未取代的芳基团,以及具有1-6个碳原子的不饱和烷基基团;R.sup.3是取代或未取代的具有1-6个碳原子的低烷基基团;R.sup.4选自具有1-6个碳原子的取代或未取代的低烷基基团,取代或未取代的芳基团,以及具有1-6个碳原子的不饱和烷基基团。本发明还涉及包含上述化合物的药物组合物,以及使用该化合物治疗肿瘤细胞的方法。