2,5-disubstituted imidazo2,1-b1,3,4thiadiazole derivatives, process for their preparation and pharmaceutical compositions comprising them

摘要

There is provided compounds of formula (I): wherein R1, R2 and R3 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. PI3-K, particularly class I PI3K) is desired and/or required, and particularly in the treatment of cancer.