申请人:Banyu Pharmaceutical Co., Ltd.
公开号:US07718801B2
公开(公告)日:2010-05-18
The present invention relates to a compound represented by Formula [I] or a pharmaceutically acceptable salt or ester thereof:
wherein:
X1, X2, X3, and X4, which may be identical or different, are each C or N, provided that none to two of X1, X2, X3, and X4 is/are N;
Y is CH or N;
R1, R1′, R2, R2′, R3, R3′, R4, and R4′, which may be identical or different, are each a hydrogen atom, a lower alkyl group, or the like;
R5 is a hydrogen atom or a methyl group;
R6 and R7, which may be identical or different, are each a hydrogen atom, a lower alkyl group, or the like;
R8 and R8′, which may be identical or different, are each a hydrogen atom, a lower alkyl group, or the like;
R9 is an aryl group or a heteroaryl group which may be substituted; and
n is an integer from 1 to 3,
and a PLK1 inhibitor or an anticancer agent containing the same.
本发明涉及一种由式[I]表示的化合物或其药学上可接受的盐或酯:其中,X1、X2、X3和X4可以相同或不同,每个为C或N,但X1、X2、X3和X4中的任意一个到两个不能是N;Y为CH或N;R1、R1'、R2、R2'、R3、R3'、R4和R4'可以相同或不同,每个为氢原子、低碳基或类似物;R5为氢原子或甲基基团;R6和R7可以相同或不同,每个为氢原子、低碳基或类似物;R8和R8'可以相同或不同,每个为氢原子、低碳基或类似物;R9为取代的芳基或杂芳基;n为1到3的整数;以及包含该化合物的PLK1抑制剂或抗癌药物。