| abstract |
PROCEDURE FOR OBTAINING COMPOUNDS OF FORMULA (I), FROM THEIR DIASTEREISOMERS, RACEMIC, ENANTIOMERS AND ACID ADDITION SALTS. INCLUDES THE REACTION OF A COMPOUND OF FORMULA (II) WITH AN AMINE OF FORMULA R1NHR2, IN AN INERT SOLVENT, IN THE PRESENCE OF A TERTIARY AMINE, AT A TEMPERATURE BETWEEN C5JC AND 180JC, TO OBTAIN A COMPOUND OF FORMULA (I), IN THOSE A AND B REPRESENT NITROGEN OR GROUP CH, E, V, W, Z, X, R, R1 AND R2 CAN BE VARIOUS TYPES OF RADICALS AND M IS VALUE 0 OR 1 AND N 0-2. THESE COMPOUNDS HAVE PHARMACOLOGICAL APPLICATIONS AS TRANQUILIZERS. |