Substituted acetylenic 5-phenytpyrazolopyrid- ine compound

Abstract

Compound of formula (I):in which: R1 and R2 represent, independently of one another, a hydrogen atom or a (C^CeJalkyl group, R3 represents one or more hydrogen, or halogen atoms, X represents from 1 to 4 substituents, identical to or different from one another, chosen from hydrogen, halogen or (C-j-Cg) alkyd; synthetic process and pharmaceutical composition compris ing thereof for the treatment or prevention of diseases involving Nurr-1 nuclear receptors.