Methanesulfonic Acid → HCID 90313396, compound

Participants

Reaction Steps

To a suspension of N-(3-chloro-4-methylphenyl)-6-{[(2,5-dichlorophenyl)carbonyl]amino}-2-(dimethylamino)-1H-benzimidazole-4-carboxamide (200 mg) (obtained in Example 207) in MeOH (2 ml), was added methanesulfonic acid (1 Eq). The mixture was stirred at room temperature for 30 minutes, and filtered off through glass filter to collect crystals, which were dried under reduced pressure to obtain the titled compound (180 mg) as white powder.

Provenance & Evidence