Nitric Acid → HCID 19696228, compound

Participants

Reaction Steps

9-Methylamino-1,2,3,4,7,8,9,10-octahydrobenzo[f]quinoxaline-2,3-dione hydrochloride (1 g, 3.5 mmol) was nitrated using fuming nitric acid (1 mL) and trifluoroacetic acid (30 mL) from 0° C. to room temperature for 1 h. The solvent was removed and their residue triturated in acetone:water and collected by filtration and dried to give the product (1.1 g). Calc'd for C13H14N4O4.HCl: C, 47.79; H, 4.63; N, 17.15; found: C, 43.36; H, 4.22; N, 18.85. MS M+1 (291).

Provenance & Evidence