[EN] PROCESS FOR PREPARING A POLYMORPH OF THE CHOLINE SALT OF A PYRIMIDIN-5-YL ACETIC ACID DERIVATIVE [FR] PROCEDE DE PREPARATION D'UN POLYMORPHE DE SEL DE CHOLINE DE DERIVE D'ACIDE PYRIMIDIN-5-YL ACETIQUE
[EN] PROCESS FOR PREPARING A POLYMORPH OF THE CHOLINE SALT OF A PYRIMIDIN-5-YL ACETIC ACID DERIVATIVE<br/>[FR] PROCEDE DE PREPARATION D'UN POLYMORPHE DE SEL DE CHOLINE DE DERIVE D'ACIDE PYRIMIDIN-5-YL ACETIQUE
申请人:BOEHRINGER INGELHEIM INT
公开号:WO2011066176A1
公开(公告)日:2011-06-03
Provided is a process for preparing a choline salt of [4,6-bis(dimethylamino)-2-(4- [4- (trifluoromethyl)benzoyl] amino }benzyl)pyrimidin-5-yl] acetic acid. The process of the invention is useful for preparing the salt in purer forms of the salt. Also disclosed is a more pure form of the of choline salt of [4,6-bis(dimethylamino)-2-(4- [4- (trifluoromethyl)benzoyl] amino }benzyl)pyrimidin-5-yl] acetic acid.