1: With sodium hydroxide in water T=15 - 45°C; 2: With sulfuric acid in water T=0°C; pH=1.5;

1: (S)-(-)-1,2-diaminopropane dihydrochloride; chloroacetic acid With sodium hydroxide in water T=45°C; Industry scale; 2: methanol With sulfuric acid 6 h; RefluxIndustry scale;

/BRN= 1729798/;