Maleic Acid → HCID 178446138, compound

Participants

Reaction Steps

Dissolve 126 mg (0.3 mmol) 5-[2-tert-butyl-5-(4-fluoro-phenyl)-1H-imidazol-4-yl]-3-(2,2-dimethyl-propyl)-3H-imidazo[4,5-b]pyridin-2-ylamine in 1.0 mL isopropanol. Add a solution of 69.6 mg maleic acid in 1 mL warm isopropanol incrementally. Add seed crystals and filter the resultant precipitate. Air dry to provide 120 mg (63%) of very light purple crystals.

Provenance & Evidence