申请人:Koya Keizo
公开号:US20080214655A1
公开(公告)日:2008-09-04
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
8
are each independently —H, an aliphatic or substituted aliphatic group, or R
7
is —H and R
8
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.
本发明揭示了一种由结构式(I)表示的化合物:
其中,Y是共价键,苯基或取代或未取代的直链烃基团。此外,Y与其连接的两个>C=Z基团一起,是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分别是芳基基团或取代芳基基团,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R8各自独立地是—H、脂肪基或取代脂肪基,或者R7是—H,R8是取代或未取代的芳基基团,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。本发明还揭示了包含本发明化合物和药学可接受的载体或稀释剂的制药组合物。本发明还揭示了一种通过将Paclitaxel或Paclitaxel类似物与结构式(I)的化合物联合给予受试者治疗癌症的方法。