The present invention provides compounds of formula I:
1
or a pharmaceutically acceptable derivative thereof, wherein X is oxygen or sulfur; Y is —S—, —O—, or —NR
1
—; and R
2
, R
3
, and R
4
are as described in the specification. These compounds are inhibitors of protein kinase, particularly inhibitors of GSK-3 mammalian protein kinase. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing those compositions in the treatment and prevention of various disorders, such as diabetes and Alzheimer's disease.
本发明提供了公式I:1的化合物或其药学上可接受的衍
生物,其中X为氧或
硫;Y为—S—、—O—或—NR1—;而R2、R3和R4如说明书中所述。这些化合物是蛋白激酶的
抑制剂,特别是GSK-3哺乳动物蛋白激酶的
抑制剂。该发明还提供了包含该发明的
抑制剂的药物组合物,并提供了利用这些组合物在治疗和预防各种疾病,如糖尿病和阿尔茨海默病中的方法。