| abstract |
PROCEDURE FOR THE PREPARATION OF A DERIVATIVE OF PIRAZOL, OF GENERAL FORMULA (I) AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF. IT CONSISTS OF HYDROLIZING AN ESTER OF GENERAL FORMULA (II) OR IN METHYLIZING A COMPOUND OF GENERAL FORMULA (III), TO OBTAIN A COMPOUND OF GENERAL FORMULA (III). FOR APPLICATION IN THE TREATMENT OF RECURRENT ACUTE ARTHRITIS, FOR ITS CAPACITY TO REDUCE THE LEVELS OF URATE IN THE BLOOD OF MAMMALS. |