4,5-Dibromo-2-phenylpyrimidine → HCID 50943139, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of 4,5-dibromo-2-phenylpyrimidine (0.82 g, 3.29 mmol, 1.0 eq) in n-BuOH (20 mL), 3-cyclopropyl-1H-pyrazol-5-amine (0.811 g, 6.58 mmol, 2 equiv.) was added and the reaction mixture was heated to 90° C. for 24 hours, filtered to produce 5-Bromo-N-(5-cyclopropyl-1H-pyrazol-3-yl)-2-phenylpyrimidin-4-amine (Compound 8) (0.75 g, 64.1%). LC-MS (m/z): 357.2 [M+H]+. 1H NMR (300 MHz, DMSO-d6): δ 0.74-0.77 (m, 2H), 0.98-1.02 (m, 2H), 1.96-2.01 (m, 1H), 6.40 (s, 2H), 7.50-7.54 (m, 3H), 8.27-8.30 (m, 2H), 8.63 (s, 1H), 8.88 (s, 2H), 12.32 (s, 1H).

Provenance & Evidence