Propylamine → HCID 14995355, compound

Participants

Reaction Steps

In a round-bottomed flask equipped with a mechanical stirrer and a calcium chloride guard tube, 0.01 mol of n-propylamine and 0.015 mol of triethylamine are added to a solution of 6-(2-bromoethyl)-3-oxo-2,3-dihydro-1,4-benzoxazine in 40 cm3 of dimethylformamide. The mixture is heated to reflux for 15 hours and the precipitate formed is drained in the heated state. The residue is evaporated under vacuum and the product is recrystallized.

Provenance & Evidence