The present invention provides compounds of Formula (I), which are prodrugs of trans-4-[(1R)-(6-[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3′-bipyridin-6′-yl)-1-hydroxyethyl]cyclohexanecarboxylic acid, a potent inhibitor of Syk. The compounds are useful in the treatment and prevention of diseases mediated by the enzyme, such as asthma, COPD, rheumatoid arthritis and cancer.
本发明提供了式(I)的化合物,它们是trans-4-[(1R)-(6-[
4-(二氟甲基)吡啶-2-基]
氨基}-4-
甲基-2,3′-
联苯并[6′]-基)-1-羟基乙基]
环己烷羧酸的前药,是Syk的有效
抑制剂。这些化合物在治疗和预防由该酶介导的疾病,如哮喘、
COPD、类风湿性关节炎和癌症方面是有用的。