Nitric Acid → HCID 20311075, compound

Participants

Reaction Steps

The product of Stage 3 (22.8 g) is suspended in 250 ml of glacial acetic acid. 4.9 ml of nitric acid of density 1.39 are added dropwise with stirring at room temperature, the mixture becoming pasty. Following the addition of another 50 ml of glacial acetic acid, the mixture is stirred for a few hours and filtered under suction. The filtered residue is suspended twice with acetonitrile, filtered under suction and dried.

Provenance & Evidence