Nitric Acid → HCID 178458294, compound

Participants

Reaction Steps

0,5 ml of a solution nitric acid 65%/ acetonitrile (2,7 ml/7,3 ml) was added at 0° C. to a solution of Zaprinast (0,5 g, 1,84 mmoles) in acetonitrile (10 ml) and the obtained mixture was stirred in the dark and under a nitrogen atmosphere for 30 minutes. The solution was then diluted with diethyl ether and the formed precipitate filtered, washed with diethyl ether and dried under vacuum.( 0,4 g).

Provenance & Evidence