Hydrochloric Acid → HCID 67153007, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 15 g of the compound from step 1 and 122 ml of 6N HCl is boiled under reflux for 2 hours. After cooling, the reaction medium is concentrated by half and extracted with 3×1.5 l of ethyl ether. The solution is evaporated to dryness and the oily residue is taken up with 120 ml of ethanol. The solution is cooled to 0° C. and 30 ml of propylene oxide is added. A white solid precipitates. The precipitate is dewatered, washed with ethanol (2×20 ml), ethyl ether (2×10 ml) and dried. White solid, 7.32 g (95.1%).

Provenance & Evidence