申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1754706A1
公开(公告)日:2007-02-21
The present invention relates to a compound represented by Formula [I]:
wherein
X is O, S, NH or CH2;
Y1, Y2, Y3, Y4 and Y5, which may be identical or different, are each CH or N; however, at least one of Y1, Y2, Y3, Y4 and Y5 is N;
Z1 and Z2, which may be identical or different, are each CH or N;
n is an integer from 1 to 3;
R1 is a C3-C8 cycloalkyl group, a C6-C10 aryl group, an aliphatic heterocyclic ring or an aromatic heterocyclic ring, or a bicyclic aliphatic saturated hydrocarbon group;
R2 and R3, which may be identical or different, are each a hydrogen atom, a lower alkyl group, a lower alkenyl group, a C3-C8 cycloalkyl group, a C6-C10 aryl group, an aromatic heterocyclic ring, or the like; and
R4 is a hydrogen atom, a lower alkyl group, a C3-C6 cycloalkyl group or the like,
or a pharmaceutically acceptable salt or ester thereof, and a selective inhibitor against Cdk4 and/or Cdk6 or an anticancer agent containing the compound or a pharmaceutically acceptable salt or ester thereof.
本发明涉及一种由式 [I] 表示的化合物:
其中
X是O、S、NH或CH2;
Y1、Y2、Y3、Y4 和 Y5(可以相同或不同)各自是 CH 或 N;但是,Y1、Y2、Y3、Y4 和 Y5 中至少有一个是 N;
Z1 和 Z2(可以相同或不同)各自是 CH 或 N;
n 是 1 至 3 的整数;
R1 是 C3-C8 环烷基、C6-C10 芳基、脂肪杂环或芳香杂环或双环脂肪饱和烃基;
R2 和 R3 可以相同或不同,各自是氢原子、低级烷基、低级烯基、C3-C8 环烷基、C6-C10 芳基、芳香杂环或类似基团;以及
R4 是氢原子、低级烷基、C3-C6 环烷基或类似基团、
或其药学上可接受的盐或酯,以及针对 Cdk4 和/或 Cdk6 的选择性抑制剂或含有该化合物或其药学上可接受的盐或酯的抗癌剂。