摘要 |
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(R7R8)-.R1 and R2 are independently an aryl group or a substituted aryl group, R3 and R4 are independently -H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group.R5-R6 are independently -H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group.R7 and R8 are each independently -H, an aliphatic or substituted aliphatic group, or R7 is -H and R8 is a substituted or unsubstituted aryl group, or, R7 and R8, 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 taxol or an analog of taxol.
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