The present invention relates to compounds of formula (I) and (IV), and pharmaceutically acceptable salts, tautomers, stereoisomers thereof, which are inhibitors of histone deacetylase (HDAC). The compounds of the present invention are for usein the treatment of disorders that are ameliorated by inhibition of HDACsuch ascancer and hemoglobinopathieslike β-thalassemia or sickle cell anemia.
本发明涉及式(I)和(IV)的化合物,以及其药用盐、互变异构体、立体异构体,它们是组蛋白
去乙酰化酶(H
DAC)的
抑制剂。本发明的化合物用于治疗通过抑制H
DAC得到改善的疾病,如癌症和血红蛋白病,如β-地中海贫血或镰状细胞贫血。