Hydrochloric Acid → HCID 20288856, compound

Participants

Reaction Steps

3.3 Ml. of 1-N hydrochloric acid were added to a solution of 0.9 g. of 2,4-diamino-5-(4-isopropenyl-3,5-dimethoxybenzyl)-pyrimidine in 100 ml. of methanol. The solution was concentrated to 25 ml. and, after cooling, the crystals were removed by filtration under suction and dried. The resulting 2,4-diamino-5-(4-isopropenyl-3,5-dimethoxybenzyl)-pyrimidine hydrochloride melts at above 300° C.

Provenance & Evidence