PYRAZOLE-SUBSTITUTED BENZIMIDAZOLE DERIVATIVES FOR USE IN THE TREATMENT OF CANCER AND AUTOIMMUNE DISORDERS
申请人:Walmsley David Lee
公开号:US20090131470A1
公开(公告)日:2009-05-21
Compounds of formula (I) are inhibitors of PDK1 and CHK1 activity, and of use in the treatment of cancer and autoimmune disorders (I): wherein R
2
is a radical of formula R
7
—(CH
2
)
n−
, or a radical of formula -Alk-N(—R
5
)—R
9
wherein n is 0, 1, 2 or 3 and Alk is C
1
-C
6
alkylene; R
7
is (i) a heterocyclic ring of 5 or 6 ring atoms coupled via a ring carbon wherein the sole heteroatom is nitrogen, optionally substituted by C
1
-C
6
alkyl or aryl C
1
-C
6
alkyl, (ii) 1-aza-bicyclo[2.2.2]oct-3-yl, or (iii) 8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl; R
8
and R
9
are independently selected from hydrogen or C
1
-C
3
alkyl; and the remaining substituents are as defined in the claims.
式(I)的化合物是PDK1和CHK1活性的抑制剂,可用于治疗癌症和自身免疫性疾病(I):其中R2是公式R7—(CH2)n−的基团,或公式-Alk-N(—R5)—R9的基团,其中n为0、1、2或3,Alk为C1-C6烷基;R7是(i) 通过一个环碳原子耦合的5或6环原子的杂环环,其中唯一的杂原子是氮,可选地被C1-C6烷基或芳基C1-C6烷基取代,(ii) 1-aza-bicyclo[2.2.2]oct-3-yl,或(iii) 8-甲基-8-aza-bicyclo[3.2.1]oct-3-yl;R8和R9独立地选择自氢或C1-C3烷基;其余取代基如权利要求所定义。