MACROCYCLIC COMPOUNDS AND THEIR USE AS CDK8 INHIBITORS

摘要

There is provided compounds of formula I, wherein R1, R2, R3, R4, X, Y, Z and ring A have meanings given in the description, and pharmaceutically-acceptable esters, amides, solvates or salts thereof, which compounds are useful in the treatment of diseases in which inhibition of a protein or lipid kinase (e.g. CDK8) is desired and/or required, and particularly in the treatment of cancer or a proliferative disease.