US Patent 7795288 Thiazole and pyrazole derivatives as Flt-3 kinase inhibitors

The invention relates to thiazole and pyrazole derivatives of formula (I) wherein Q is S and X is C, or Q is CH and X is N; R1 is unsubstituted or substituted phenyl; and R2 is unsubstituted or substituted aryl or heteroaryl; or a salt of the said compounds, and to processes for the preparation thereof, to pharmaceutical compositions comprising such derivatives and to the use of such derivatives for the preparation of pharmaceutical compositions for the treatment especially of a proliferative disease, such as a tumour disease, in particular such diseases which respond to an inhibition of the Flt-3 kinase.