Benzenamine, 3-ethynyl- → (6,7-Dimethoxyquinazolin-4-yl)-(3-ethynylphenyl)-amine Hydrochloride

Participants

Reaction Steps

4-Chloro-6,7-dimethoxyquinazoline (250 mg, 1.12 mmol) and 3-ethynyl-aniline (137 mg, 1.17 mmol) were refluxed in 10 mL of isopropyl alcohol for 0.5 hour, cooled and filtered to afford solid title product which was washed with 10 mL of isopropyl alcohol and dried in vacuo, at 70° C., 338 mg (99%); mp 269°-270° C.

Provenance & Evidence