[EN] SALTS OF (3R)-3-CYCLOPENTYL-3-[4-(7H-PYRROLO[2,3-D]PYRIMIDIN-4-YL)PYRAZOL-1-YL]PROPANENITRILE<br/>[FR] SELS DE (3R)-3-CYCLOPENTYL-3-[4-(7H-PYRROLO[2,3-D] PYRIMIDIN-4-YL)PYRAZOL-1-YL]PROPANE NITRILE
申请人:ZENTIVA KS
公开号:WO2016074650A1
公开(公告)日:2016-05-19
A salt of (3R)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyr imidin-4-yl)pyrazol-1- Yl]propanenitrile of formula (I) and one acid component selected from the group consisting of hydrobromic acid, hydrochloric acid, citric acid, fumaric acid, L-tartaric acid, p-toluenesulphonic acid, benzoic acid, benzenesulphonic acid, ethanesulphonic acid, 2-naphthalenesulphonic acid and 4-chlorobenzenesulphonic acid.
[EN] CRYSTALLINE FORMS OF (3R)-3-CYCLOPENTYL-3-[4-(7H-PYRROLO[2,3-D]PYRIMIDIN-4-YL)PYRAZOL-1-YL]PROPANENITRILE SALTS AND PREPARATION THEREOF<br/>[FR] FORMES CRISTALLINES DE SELS DE (3R)-3-CYCLOPENTYL-3-[4-(7H-PYRROLO[2,3-D]PYRIMIDIN-4-YL)PYRAZOL-1-YL]PROPANENITRILE ET PRÉPARATION ASSOCIÉE
申请人:ZENTIVA KS
公开号:WO2017008772A1
公开(公告)日:2017-01-19
The present solution relates to crystalline forms of (3R)-3-cyclopentyl-3-[4-(7H-pyrolo[2,3-d]pyrimidin-4-yl)pyrazol-l-yl]propanenitrile salts of Formula I, wherein HX represents at least one acid component, preferably a hydrohalic acid, more preferably HX is selected from the group consisting of hydrofluoric acid, hydrochloric acid, hydrobromic acid and hydriodic acid or even more preferably HX is selected from the group consisting of hydrobromic acid or hydrochloric acid. Further solution relates to a process for the preparation thereof, as well as use thereof in pharmaceutically acceptable compositions. Use of said crystalline forms of ruxolitinib and manufactured salts in the preparation of (3R)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-l-yl]propanenitrile in the free form or in the form of any pharmaceutically acceptable salt thereof is also part of this invention.