Methylhydrazine → HCID 13949475, compound

Participants

Reaction Steps

A mixture of 275 mg of 2,6-dichloro-4-phenylquinazoline (compound No. Ia1-3) and 461 mg of monomethylhydrazine was stirred at 85° C. for 30 minutes. The resulting reaction product was cooled and 200 ml of water was added thereto. Precipitated crystals were collected by filtration and the collected product was purified by column chromatography (ethyl acetate) to obtain 225 mg of the titled compound. Mp. 155.9° C. 1H NMR (CDCl3): 3.52 (3H, s), 4.65 (2H, s), 7.54-7.63 (5H, m), 7.70-7.74 (2H, m), 7.80 (1H, d, J=2.0 Hz).

Provenance & Evidence