Diethyl Oxalate → HCID 68194123, compound

Participants

Reaction Steps

A mixture of methyl 3-amino-4-(4-methoxybenzylamino)benzoate (3 g, 10.48 mmol) and diethyl oxalate (100 ml) was stirred for 3 h at reflux and then cooled with a water/ice bath, and diluted with ether (500 ml). Tthe product was collected by filtration to afford methyl 1-(4-methoxybenzyl)-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylate as a green solid (2.64 g, 74%).

Provenance & Evidence