Pharmaceutical compositions comprising aryl-substituted acyclic enediyne compounds
申请人:Wu Ming-Jung
公开号:US20050004211A1
公开(公告)日:2005-01-06
A pharmaceutical compositions comprises a compound of formula (I):
or a pharmaceutically acceptable salt thereof: wherein
R
1
═R
2
═H; or R
1
and R
2
together form a moiety represented by the formula
R
3
represents a substituted or unsubstituted alkyl having 4-30 carbon atoms, or a substituted or unsubstituted aryl group having 3-30 carbon atoms; and
R
4
represents a substituted or unsubstituted aryl group having 3-30 carbon atoms;
with the proviso that R
3
is not butyl, pentyl, tetrahydropyranyloxymethyl, tetrahydropyranyloxypropyl or phenyl when R
1
═R
2
═H and R
4
is o-cyanophenyl,; and with the proviso that R
3
is not butyl when R
1
═R
2
═H and R
4
is phenyl.
The pharmaceutical composition may be used to treat a subject afflicted with a tumor/cancer by inhibiting topoisomerase I activities or blocking the S phase or G
2
/M phase of the tumor/cancer cells.
一种药物组合物包括化合物的结构式(I):或其药用可接受的盐:其中R1=R2=H;或R1和R2一起形成由结构式表示的基团R3代表具有4-30个碳原子的取代或未取代的烷基,或具有3-30个碳原子的取代或未取代的芳基;和R4代表具有3-30个碳原子的取代或未取代的芳基;但R3不是丁基、戊基、四氢吡喃氧甲基、四氢吡喃氧丙基或苯基,当R1=R2=H和R4是邻氰基苯基时;且R3不是丁基,当R1=R2=H和R4是苯基时。该药物组合物可用于通过抑制拓扑异构酶I活性或阻断肿瘤/癌细胞的S期或G2/M期治疗患有肿瘤/癌症的受试者。