The present invention provides a compound of formula (I): (I), or a pharmaceutically acceptable derivative thereof. These compounds are inhibitors of protein kinases, particularly inhibitors of GSK-3 mammalian protein kinases. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of utilizing those compounds and compositions in the treatment of various protein kinase mediated disorders, such as diabetes, cancer, stroke and Alzheimer's disease.
                            本发明提供了一种式 (I) 的化合物:(I),或其药学上可接受的衍
生物。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。本发明还提供了包含本发明化合物的药学上可接受的组合物,以及利用这些化合物和组合物治疗各种蛋白激酶介导的疾病,如糖尿病、癌症、中风和阿尔茨海默病的方法。