barium dihydroxide in water T=30°C; 12 h; Heating / reflux;

1: 1-(aminomethyl)-1-cyclohexaneacetic acid sulfate With Diaion SK1B resin; salified, not regenerated in water pH=6 - 7; 2: 1-(Aminomethyl)-cyclohexaneacetic acid hydrochloride With ammonia in water Product distribution / selectivity;

sulfuric acid in isopropyl alcohol T=15 - 30°C; pH=2 - 5;