申请人:Willems Hendrika Maria Gerarda
公开号:US20080261917A1
公开(公告)日:2008-10-23
A compound of formula
or a prodrug and/or a pharmaceutically acceptable salt thereof, wherein X is O, N or S; R
1
is 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; R
2
is 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; R
3
is 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 R
4
-R
7
, is used to represent groups R
4
, R
5
, R
6
and R
7
which are H, OH, alkyl, alkoxy, alkylamine, hydroxyalkyl, halo, CF
3
, NH
2
, NO
2
, COOH, C=0.
该化合物的化学式为,或其前体药物和/或其药学上可接受的盐,其中X为O、N或S;R1为氢、卤、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烷基或杂环芳基烷基;R2为氢、卤、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烷基或杂环芳基烷基;R3为氢、卤、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烷基或杂环芳基烷基;R4-R7用于代表R4、R5、R6和R7的基团,其为H、OH、烷基、烷氧基、烷基胺、羟基烷基、卤、CF3、NH2、NO2、COOH、C=0。