The present invention is directed to compounds having the formula: ##STR1## The invention further provides a method of making the compounds. The compounds are useful as inhibitors of protein phosphatases, for example PP1, PP2A, PP3, CDC25A and CDC25B. The invention is further directed to a method of inhibiting a protein phosphatase, a method of inhibiting cell proliferation, and pharmaceutical compositions comprising the subject compounds.
本发明涉及具有以下结构式的化合物:##STR1## 该发明还提供了一种制备这些化合物的方法。这些化合物可用作蛋白
磷酸酶的
抑制剂,例如PP1、PP2A、PP3、CDC25A和CDC25B。该发明还涉及一种抑制蛋白
磷酸酶的方法,一种抑制细胞增殖的方法,以及包含所述化合物的药物组合物。