| abstract |
PROCEDURE FOR THE PREPARATION OF ANILIDES OF REPLACED ARYLACETIC ACIDS. IT CONSISTS OF REACTING A COMPOUND OF FORMULA (II) WITH A COMPOUND OF FORMULA (III), IN AN INERT SOLVENT AGAINST THE REACTION AND AT THE TEMPERATURE BETWEEN C50JC AND THE REFLUX OF THE REACTIONING SYSTEM, TO OBTAIN ANILTIIDS OF ACID SUBSTITUTE FORMULIDES I) WHERE AR IS A HETEROCYCLIC GROUP OR AROMATIC HYDROCARBYL, ALKYL C 1 TO 4, ALCOXI C 1 TO 4 AND OTHERS; X IS A HYDROXYL GROUP AND OTHERS; R IS AN AROMATIC OR HETEROCYCLIC HYDROCARBYL GROUP; AND N IS AN INTEGER FROM 1 TO 4. THEY HAVE PHARMACEUTICAL APPLICATIONS AS STIMULANTS OF CEREBRAL METABOLISM. |