This invention describes novel pyrazole compounds of formula IV:
wherein Ring D is a 5-7 membered monocyclic ring or 8-10 membered bicyclic ring selected from aryl, heteroaryl, heterocyclyl or carbocyclyl; R
x
and R
y
are independently selected from T-R
3
, or taken together with their intervening atoms to form a fused, unsaturated or partially unsaturated, 5-8 membered ring having 1-3 ring heteroatoms selected from oxygen, sulfur, or nitrogen; and R
2
, R
2′
, T, and R
3
are as described in the specification. The compounds are useful as protein kinase inhibitors, especially as inhibitors of aurora-2 and GSK-3, for treating diseases such as cancer, diabetes and Alzheimer's disease.
本发明描述了式IV的新型
吡唑化合物:其中环D为5-7成员单环或8-10成员双环,选自芳基,杂芳基,杂环基或
碳环基;Rx和Ry分别选自T-R3,或与其之间的原子结合形成融合的、不饱和或部分不饱和的5-8成员环,其中有1-3个选自
氧、
硫或
氮的环杂原子;R2、R2'、T和R3如说明书所述。这些化合物可用作蛋白激酶
抑制剂,特别是aurora-2和GSK-3的
抑制剂,用于治疗癌症、糖尿病和阿尔茨海默病等疾病。