Hydroxyamine hydrochloride → HCID 24760659, compound

Participants

Reaction Steps

A mixture of the above described 2-[2-(2,5-dimethyl-pyrrol-1-yl)-pyridin-4-yl]-4-[6-methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-pyrimidine (280 mg, 0.577 mmol), hydroxylamine hydrochloride (200 mg, 2.89 mmol) 1.5 M NaOH-sol. (0.96 mL, 1.44 mmol) in 1-propanole (3 mL) was stirred at 120° C. for 3 h in a sealed tube. Cooled to rt, poured the reaction mixture directly on a silica gel column and chromatographed with EtOAc followed by trituration with diethyl ether/heptane to give the title compound (0.050 g, 27%) as an off-white solid. MS (ISP) 408.4 [(M+H)+]; mp 217° C.

Provenance & Evidence