abstract |
PROCEDURE FOR OBTAINING PYRROLIDINONES OF THE GENERAL FORMULA (I), IN WHICH R1 REPRESENTS A HYDROGEN ATOM OR AN ALKYL GROUP; R2 REPRESENTS A RENTAL GROUP OR A PHENYL GROUP; AND R3 REPRESENTS A TIENIL-2 GROUP OR A PHENYL GROUP. CONSISTS IN PERFORMING A CYCLING OF A GENERAL FORMULA (II) ESTER. APPLICABLE IN MEDICINE FOR ITS ACTIVITY ON THE CENTRAL NERVOUS SYSTEM, IN PARTICULAR AS ANTI-CONVULSIVES. |