| abstract |
The invention relates to compounds of formula (Ia), wherein R1a represents hydrogen, an -S(O)Z-(C1-C4)Alk group, a -CO(C1-C4)Alk group, an -NHSO2-(C1-C4)Alk, an NHCO(C1-C4)Alk group, a 2-furyl group or a halogen; R2 represents hydrogen or a (C1-C4)Alk group, a (C1-C4)oxalkylate group, a halogen, -COOH, -COO(C1-C4)Alk, -CN, -CONR3R4, -NO2, -SO2NH2, -NHSO2(C1-C4)Alk; m and n independently represent 0, 1 or 2; R3 and R4 represent independently hydrogen or a (C1-C4)Alk group; Z is 1 or 2. The invention also relates to the salts or solvates, pharmaceutical compositions containing said compounds, a method for the preparation thereof and to synthesis intermediates. |