| abstract |
A PROCEDURE FOR PREPARING A COMPOUND OF 2-OXINDOL-1-CARBOXAMIDE OF FORMULA (I), OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; R IS H, HALOGEN OR TRIFLUOROMETILE; R1 IS AMONG OTHER ALKYL, TRIFLUOROMETHYL, PHENOXYMETHYL; R2 IS AMONG OTHER ALKYL, CYCLOHEXYL, BENZYL, PHENYL, FLUOROPHENYL; THE PROCESS IS BASED ON REACTING A COMPOUND OF FORMULA (V) WITH AN ACTIVATED DERIVATIVE OF A CARBOXYLIC ACID D FORMULA R1-C (O) -OH, IN AN INERT SOLVENT; HAVING X, R1 AND R2 THE MENTIONED MEANINGS. |