| abstract |
The invention relates to new products of formula (1): in which Het represents a heterocycle optionally substituted by one or more radicals R1 or R'1, R is chosen from the group consisting of R1, R'1 represent in particular H, halogen, CF3, nitro, cyano, alkyl, hydroxy, mercapto, amino, alkylamino, dialkylamino, alkoxy, alkylthio, carboxy free or esterified with alkyl, carboxamide, CO-NH (alkyl), CON (alkyl) 2, NH-CO-alkyl, sulfonamide, NH-SO 2 -alkyl, S ( O) 2-NHalkyl, S (O 2) -N (alkyl) 2; W 1, W 2, W 3 independently represent CH or N; X represents O, S, NR 2, C (O), S (O) or S (O); R2 is optionally substituted H, alkyl, cycloalkyl or heterocycloalkyl; these products being in all isomeric forms and salts as medicaments. |