反应详情

A solution of 0.37 g (0.0012 mol) of 2-methyl-5-(4-phenethyl-piperazin-1-ylmethyl)-pyrimidin-4-ylamine in 20 ml of methanol was treated with 0.37 ml (0.00129 mol) of 3.5N ethanolic hydrochloric acid, The solution was completely freed from the solvents and the residue was recrystallized from ethanol. 0.36 g (87%) of 2-methyl-5-(4-phenethyl-piperazin-1-ylmethyl)-pyrimidin-4-ylamine hydrochloride (1:1.2) was obtained as white crystals; m.p. 240°-242°.

1. customthe residue was recrystallized from ethanol