| abstract |
PROCEDURE FOR THE PREPARATION OF COMPOUNDS 5- (SUBSTITUTED PHENYL) HYDANTOIN, OF GENERAL FORMULA (I) AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS, CONSISTING OF REACTING A 2-MERCAPTOBENZALDEHIDE, OF GENERAL FORMULA (II) WITH CYURO AMMONIUM OR CIURO SODIUM OR GENERAL FORMULA (II) , IN A HYDROALCOHOLIC SOLUTION, AT A TEMPERATURE INCLUDED BETWEEN 50 AND 60 DEGREES OF APPLICATION IN THE TREATMENT OF CHRONIC COMPLICATIONS OF DIABETES. |