反应详情

35 ml of isopropyl alcohol, 900 mg of triethylamine and 1.35 g of piperonylamine were added to 2 g of 2,4-dichloro-6-cyanoquinazoline. The obtained mixture was heated under reflux for 1.5 hours and hot-filtered to recover a precipitate. Thus, 2.4 g of the title compound was obtained.

1. temperatureThe obtained mixture was heated
2. temperatureunder reflux for 1.5 hours
3. filtrationhot-filtered
4. customto recover a precipitate