申请人:Sumitomo Dainippon Pharma Co., Ltd.
公开号:US20170166552A1
公开(公告)日:2017-06-15
The present invention provides a 1,4-disubstituted imidazole derivative of formula (1′) wherein ring Q
1
is optionally-substituted C
6-10
aryl group, etc.; R
1
and R
2
are independently hydrogen atom, etc.; W
1
is optionally-substituted C
1-4
alkylene group; W
2
is —NR
3a
C(O)— wherein R
3a
is hydrogen atom or C
1-6
alkyl group, etc.; ring Q
2
is 5- to 10-membered heteroaryl group, etc.; W
3
is optionally-substituted C
1-4
alkylene group, etc.; n is 1, 2, 3, 4, or 5; R
4
is independently halogen atom, optionally-substituted C
1-6
alkyl group, etc.; R
5
is hydroxy group, etc.; and a pharmacologically acceptable salt thereof, which have a potent inhibitory effect on the sphere-forming capacity of cancer cells and are useful as an orally-available anti-tumor agent.
本发明提供了一种公式(1')的1,4-二取代咪唑衍生物,其中环Q1是可选取代的C6-10芳基等;R1和R2分别是氢原子等;W1是可选取代的C1-4烷基烯基;W2是—NR3aC(O)—,其中R3a是氢原子或C1-6烷基等;环Q2是5-到10-成员杂芳基等;W3是可选取代的C1-4烷基烯基等;n为1, 2, 3, 4或5;R4是独立的卤原子、可选取代的C1-6烷基等;R5是羟基等;以及其药理学上可接受的盐,对癌细胞的球形形成能力具有强大的抑制作用,并且作为口服抗肿瘤药剂是有用的。