Provided are compounds of formula I wherein R1 is an organic group having at least 8 atoms selected from C or O which is not linked directly to the N through a -C(O)- and their pharmaceutical compositions. These compounds are selective GSK-3 inhibitors and have improved bioavailability. They are useful for the treatment of GSK-3 mediated diseases, among others Alzheimer's disease and type II diabetes.
提供的是具有公式I的化合物,其中R1是一个有至少8个来自C或O的原子的有机基团,该基团不通过-C(O)-直接连接到N,并且它们的药物组成。这些化合物是选择性GSK-3
抑制剂,并具有改善的
生物利用度。它们可用于治疗GSK-3介导的疾病,包括阿尔茨海默病和2型糖尿病等其他疾病。