Disclosed is a compound represented by the Structural Formula (I):
Y is a covalent bond, a phenylene group or a substituted or unsubstituted straight chained hydrocarbyl group. In addition, Y, taken together with both >C═Z groups to which it is bonded, is a substituted or unsubstituted aromatic group. Preferably, Y is a covalent bond or —C(R
7
R
8
)—.
R
1
and R
2
are independently an aryl group or a substituted aryl group, R
3
and R
4
are independently —H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group.
R
5
-R
6
are independently —H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group.
R
7
and R
g
are each independently —H, an aliphatic or substituted aliphatic group, or R
7
is —H and R
g
is a substituted or unsubstituted aryl group, or, R
7
and R
8
, taken together, are a C2-C6 substituted or unsubstituted alkylene group.
Z is ═O or ═S.
Also disclosed are pharmaceutical compositions comprising the compound of the present invention and a pharmaceutically acceptable carrier or diluent.
Also disclosed is a method of treating a subject with cancer by administering to the subject a compound of Structural Formula (I) in combination with Paclitaxel or an analog of Paclitaxel.
本发明公开了一种化合物,其结构式表示为(I):其中,Y是共价键,苯基或取代或未取代的直链烃基。此外,将Y与其结合的两个>C═Z基团结合起来,形成取代或未取代的芳香族基团。优选地,Y是共价键或—C(R7R8)—。R1和R2分别是芳基或取代芳基,R3和R4分别是—H,脂肪基,取代脂肪基,芳基或取代芳基。R5-R6分别是—H,脂肪基,取代脂肪基,芳基或取代芳基。R7和Rg各自独立地是—H,脂肪基或取代脂肪基,或者R7是—H,而Rg是取代或未取代的芳基。或者,R7和R8一起是C2-C6取代或未取代的烷基基团。Z是═O或═S。本发明还公开了包含本发明化合物和药学上可接受的载体或稀释剂的药物组合物。本发明还公开了一种通过向患有癌症的受试者同时给予结构式(I)化合物和
紫杉醇或紫杉
醇类似物来治疗患者的方法。