Pyrrolo-Pyridine Derivatives, a Process for Their Preparation and Therapeutic Compositions Containing Them

摘要

The invention relates to pyrrolo-pyridine derivatives of the formula: (1) wherein R represents a phenyl group, optionally substituted by one or more of various groups and therapeutically acceptable salts of these compounds, to a preparationprocess of the same comprising reacting, in an inert atmosphere and in a protic solvent, the 2-methyl 3-hydroxy 4,5-dibromomethyl pyridine, on a stoichiometric excess of the compound of the formula NH2-R. The invention relates also to therapeutic compositions containing said derivatives as active ingredient. The compounds according to the invention have antiallergic activity.