| abstract |
The invention concerns a compound of general formula (I), wherein: R1 represents a hydrogen atom, a halogen atom, NH2, NHR2, NHCOR2, NO2, CN, CH2NH2, CH2NHR2; or R1 represents an optionally substituted phenyl or an optionally substituted heteraromatic group; Ar represents an optionally substituted phenyl group or an optionally substituted heteraromatic group; n represents 0, 1, 2 or 3, in basic form, as addition salt to an acid, in hydrate or solvate form. The invention is useful as cdk1, cdk2 and cdk inhibitors. |