申请人:——
公开号:US20040167151A1
公开(公告)日:2004-08-26
Compounds are described having a structure according to Formula I or Formula II:
1
wherein: X is selected from the group consisting of O, NH, and S; Y is selected from the group consisting of O and S; m is from 1 to 3; n is from 1 to 5; R
1
and R
3
are each independently selected from the group consisting of H, hydroxy, lower alky, lower alkoxy, halo, amino, aminoalkyl, nitro, heteroaryl, —OC(═O)R
6
, —O(C═O)OR
6
; and —O(C═O)N(R
6
)
2
; and R
2
is side chain such as an acetic acid side chain, where p is O to 4, R
5
is hydroxy, alkoxy or amino, and R
6
is H or lower alkyl, or a pharmaceutically acceptable salt thereof. The compounds are useful for the treatment of cancer.
所述化合物具有符合式 I 或式 II 的结构:
1
其中X 选自由 O、NH 和 S 组成的组;Y 选自由 O 和 S 组成的组;m 为 1 至 3;n 为 1 至 5;R
1
和 R
3
各自独立地选自由 H、羟基、低级烷基、低级烷氧基、卤代、氨基、氨基烷基、硝基、杂芳基、-OC(═O)R
6
、-O(C═O)OR
6
和-O(C═O)N(R 6)
6
)
2
和 R
2
是侧链,如乙酸侧链,其中 p 是 O 至 4,R
5
是羟基、烷氧基或氨基,R
6
是 H 或低级烷基,或其药学上可接受的盐。这些化合物可用于治疗癌症。