反应条件
1: 2,2-bis(hydroxymethyl)-1,3-propanediol; methyloxirane With potassium hydroxide in water T=150°C; P=2250.23 - 3000.3 Torr; 1.5 h; 2: oxirane T=150°C; P=2250.23 - 3000.3 Torr; 2.5 h; 3: With acetic acid pH=~ 6; Product distribution / selectivity;