申请人:CANCER REC TECH LTD
公开号:WO2006024837A1
公开(公告)日:2006-03-09
A compound of formula (1) or a prodrug and/or pharmaceutically acceptable salt thereof, wherein X is selected from O, N or S; R1 is selected from hydrogen, halo, hydroxy, substituted or unsubstituted alkyl, substituted or unsubstituted hydroxyalkyl, substituted or unsubstituted alkylamine, alkoxy, substituted or unsubstituted aryl or heteroaryl, and substituted or unsubstituted aralkyl or heteroaralkyl; R2 is selected from hydrogen, halo, hydroxy, substituted or unsubstituted alkyl, substituted or unsubstituted hydroxyalkyl substituted or unsubstituted alkylamine, alkoxy, substituted or unsubstituted aryl or heteroaryl, and substituted or unsubstituted aralkyl or heteroalkyl; R3 is selected from hydrogen, halo, hydroxy, substituted or unsubstituted alloy substituted or unsubstituted hydroxyalkyl, substituted or unsubstituted alkylamine alkoxy, substituted or unsubstituted aryl or heteroaryl, and substituted or unsubstituted aralkyl or heteroalkyl; and R4-R7, is used to represent groups R4, R5, R6 and R7 which are independently selected from H, OH, alkyl, alkoxy, alkylamine, hydroxyalkyl, halo, CF3, NH2, NO2, COOH, C=0.
式(1)的化合物或其前药和/或药用可接受的盐,其中X选择自O、N或S;R1选择自氢、卤素、羟基、取代或未取代的烷基、取代或未取代的羟基烷基、取代或未取代的烷基胺、烷氧基、取代或未取代的芳基或杂环芳基、取代或未取代的芳基或杂环芳基;R2选择自氢、卤素、羟基、取代或未取代的烷基、取代或未取代的羟基烷基、取代或未取代的烷基胺、烷氧基、取代或未取代的芳基或杂环芳基、取代或未取代的芳基或杂环芳基;R3选择自氢、卤素、羟基、取代或未取代的合金取代或未取代的羟基烷基、取代或未取代的烷基胺烷氧基、取代或未取代的芳基或杂环芳基、取代或未取代的芳基或杂环芳基;R4-R7,用于表示独立选择自H、OH、烷基、烷氧基、烷基胺、羟基烷基、卤素、CF3、NH2、NO2、COOH、C=0的基团R4、R5、R6和R7。