申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1790650A1
公开(公告)日:2007-05-30
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]代表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)各自是C或N,条件是X1、X2、X3和X4中没有一个至两个是/是N;
Y 是 CH 或 N;
R1、R1'、R2、R2'、R3、R3'、R4 和 R4'(可以相同或不同)各自是氢原子、低级烷基或类似物;
R5 是氢原子或甲基;
R6 和 R7 可以相同或不同,各自为氢原子、低级烷基或类似物;
R8 和 R8'可以相同或不同,各自为氢原子、低级烷基或类似物;
R9 是芳基或杂芳基,可被取代;以及
n 是 1 至 3 的整数、
以及 PLK1 抑制剂或含有相同成分的抗癌剂。