N,N-二甲基丙氨酸十二烷基酯 、
2-羟乙基磺酸 以
乙酸乙酯 为溶剂,
反应 60.5h,
以to afford dodecyl 2-(dimethylamino)propanoate 2-hydroxyethanesulfonate salt (25, Nex-46) (125 g, yield: 96.15%) as a waxy hygroscopic solid, Mp:58-63° C的产率得到dodecyl 2-(dimethylamino)propanoate 2-hydroxyethanesulfonate