HCID 178526409, compound → HCID 178507218, compound

Participants

Reaction Steps

A solution of 7,8,9,10-tetrahydro-2,3-dihydroxy-6-nitrobenzo(f)quinoxaline (1.5 g, 5.7 mmol) in 50 ml of N,N-dimethylformamide was hydrogenated at atmospheric pressure and room temperature in the presence of 5% palladium-on-charcoal. The catalyst was filtered off, and the filtrate was evaporated to dryness. The residue was triturated with water, the solid was collected and washed with water, and ethanol affording 1.2 g (90%) of the amino compound.

Provenance & Evidence