Novel hydroxyalkyl indolocarbazole derivatives, preparation method and pharmaceutical compositions containing the same
申请人:——
公开号:US20040242508A1
公开(公告)日:2004-12-02
Compound of formula (I):
1
wherein:
R
1
and R
2
each represents a group selected from hydrogen, alkyl, arylalkyl, hydroxy, hydroxyalkyl, dihydroxyalkyl, alkoxy, alkoxyalkyl, amino and aminoalkyl (optionally substituted),
Ra and Rb each represents an alkylene chain,
X
1
, X
2
and X
3
each represents a group selected from hydroxy, alkoxy, aryloxy, arylalkoxy, alkyl, amino (optionally substituted), halogen, alkylcarbonyloxy and azido,
X
4
represents a methylidene group or a group of formula —Rc—X
1
as defined in the description,
their isomers and also their addition salts with a pharmaceutically acceptable acid or base.
化合物的结构式(I)如下:其中:R1和R2分别代表从氢、烷基、芳基烷基、羟基、羟基烷基、二羟基烷基、烷氧基、烷氧基烷基、氨基和氨基烷基(可选择取代)中选择的基团,Ra和Rb各自代表一个烷基链,X1、X2和X3分别代表从羟基、烷氧基、芳氧基、芳基烷氧基、烷基、氨基(可选择取代)、卤素、烷基羰氧基和叠氮基中选择的基团,X4代表一个甲基亚甲基基团或一个按照说明中定义的公式—Rc—X1的基团,它们的异构体以及它们与药学上可接受的酸或碱形成的加合盐。