反应条件
1: 3-(N-methyl-N-pentylamino) propionic acid hydrochloride With phosphoric acid; phosphorus trichoride in methanesulfonic acid; chlorobenzene T=75 - 100°C; 2.16667 - 5 h; 2: sodium hydroxide With water in methanol T=0 - 10°C; 4 - 5 h; Product distribution / selectivity;