Hydrochloric Acid → HCID 20311078, compound

Participants

Reaction Steps

4.6 g of the product of Stage 4 are boiled under reflux for a few hours with 1.5 ml of concentrated hydrochloric acid in ethanol until no more starting material can be detected. The mixture is then adjusted to neutral to alkaline with strong sodium hydroxide solution and precipitated with plenty of water. The deposit is filtered under suction, washed with water, stirred with acetonitrile, refiltered under suction and dried.

Provenance & Evidence