Water → HCID 131731755, compound

Participants

Reaction Conditions

Reaction Steps

Next, 3-chloro-4-{4-[5-(3-{[glycyl(methyl)amino]methyl}phenyl)pyrimidin-2-yl]piperazin-1-yl}benzoic acid (2 g) was suspended in THF (40 ml)-H2O (40 ml), and fumaric acid (938 mg) was added thereto, followed by stirring at 90° C. for 1 hour. The reaction mixture was cooled to room temperature and the solvent was evaporated under reduced pressure. To the residue was added THF (20 ml)-H2O (20 ml), followed by stirring at 90° C. for 1 hour as it was suspended. The mixture was cooled to room temperature, followed by stirring overnight. After the mixture was filtered, washed with THF—H2O (1:1), and then dried at 50° C. for 5 hours under reduced pressure to obtain 3-chloro-4-{4-[5-(3-{[glycyl(methyl)amino]methyl}phenyl)pyrimidin-2-yl]piperazin-1-yl}benzoic acid hemifumarate (1.7 g) as a colorless crystal.

Provenance & Evidence