申请人:Wu Ming-Jung
公开号:US20050004212A1
公开(公告)日:2005-01-06
This invention provides aryl-substituted acyclic enediyne compounds of formula (I):
or a pharmaceutically acceptable salt or solvate 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 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 compounds of formula (I) are found to have inhibitory activities against topoisomerase I or act as a S phase or G2/M phase blocker.
本发明提供了式(I)的芳基取代的无环炔二烯化合物或其药学上可接受的盐或溶剂,其中R1═R2═H;或R1和R2结合形成由式表示的基团R3,其中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基团;而R代表具有3-30个碳原子的取代或未取代的芳基基团;但是当R1═R2═H且R4为o-氰基苯基时,R3不是丁基,戊基,四氢吡喃氧甲基,四氢吡喃氧丙基或苯基;而当R1═R2═H且R4为苯基时,R3不是丁基。发现式(I)的化合物具有抑制拓扑异构酶I的活性或作为S期或G2/M期阻滞剂的活性。