Water → HCID 22623957, compound

Participants

Reaction Steps

To a solution of 70 mg (0.27 mmol) of 9H,10H-5,8,11-trioxabenzo[de]anthracene-4,6-dione (from Example R3) in 4 mL pyridine was added 80 mg (1.16 mmol) of hydroxylamine hydrochloride and the reaction mixture refluxed for 1.5 hours and poured into 20 mL water while hot. The precipitate was isolated after 24 hours, washed with water, 1% HCl, water, and dried to yield 71 mg of the title compound, mp 344-347° C.

Provenance & Evidence