| abstract |
PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF PIRIDINE, OF GENERAL FORMULA (I), AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS OF THE SAME. IT CONSISTS OF REACTIONING A COMPOUND OF GENERAL FORMULA (II), WITH A LOWER ALKYLAMINE OF GENERAL FORMULA: R3NH2, TO OBTAIN A COMPOUND OF GENERAL FORMULA (III). OPTIONALLY, THE ESTER GROUP OF POSITION 4 OF THE COMPOUND OF GENERAL FORMULA (III) IS HYDROLYZED, TO GIVE A CARBOXYL GROUP, AND OPTIONALLY, THE CARBOXYL GROUP OF POSITION 4 IS ESTERIFYED WHEN A DIFFERENT ALKYL GROUP IS INTRODUCED. APPLICATION AS DRUGS FOR THE TREATMENT OF ALLERGIC DISEASES, SUCH AS ASTHMA, POLLEN ALLERGY AND THE LIKE. |