5-phenyl-4-methyl-thiazol-2-yl-amine derivatives as inhibitors of phosphatidylinositol 3 kinase enzymes (pi3) for the treatment of inflammatory airway diseases

摘要

Compounds of formula I, in free or salt form, wherein Ra, Rb, R2, R3, R4 and R5 have the meanings as indicated in the specification, are useful for treating conditions that are mediated by mediated by phosphatidylinositol 3-kinase. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.