The invention relates to pyrrolo-pyridine derivatives of the formula: ##STR1## wherein R represents a phenyl group, optionally substituted by one or more of various groups and therapeutically acceptable salts of these compounds, to a preparation process of the same comprising reacting, in an inert atmosphere and in a protic solvent, the 2-methyl 3-hydroxy 4,5-diboromomethyl pyridine, on a stoichiometric excess of the compound of the formula NH.sub.2 -R. The invention relates also to therapeutic compositions containing said derivatives as active ingredient. The compounds according to the invention have antiallergic activity.
本发明涉及式为:##STR1## 的
吡咯并
吡啶衍生物,其中R代表一个苯基,该苯基可被一个或多个不同基团所取代,以及这些化合物的治疗上可接受的盐,以及一种制备这些化合物的方法,包括在惰性气氛和质子溶剂中,将2-甲基-3-羟基-4,5-二(
硼甲基)
吡啶与式为NH.sub.2 -R的化合物的
化学计量过量的反应。本发明还涉及包含上述衍
生物作为活性成分的治疗组合物。根据本发明的化合物具有抗过敏活性。