Acetic Anhydride → HCID 19816902, compound

Participants

Reaction Steps

A mixture of 1 g of 2,2-dimethyl-4-(2-oxo-1,2-dihydro-1-pyridyl)-6-amino-2H-1,3-benzoxazine, 10 ml of acetic anhydride and 10 ml of pyridine is left to stand at 20° for 16 hours. The mixture is evaporated, and the residue is purified by chromatography to give 2,2-dimethyl-4-(2-oxo-1,2-dihydro-1-pyridyl)-6-acetamido-2H-1,3-benzoxazine.

Provenance & Evidence