【摘要】 研究了合成肌氨酸钠的新方法,在优化合成条件的基础上,确定了此合成方法的最佳工艺条件:n羟基乙腈:n甲胺(物质的量比)为1:1.10-1:1.15;nNaOH:n羟基乙腈(物质的量比)为1:1.46-1:1.56;综合反应温度为10℃;水解温度为90-100℃;缩合反应滴加后的反应时间为1 h。并且得出了较高的收率。更多还原

【Abstract】 One new synthesis method of sodium N - methylglycinate was introduced. optimizing synthesis technology route comparatively and the optimum condition of sodium N - methylgcinate were recovered: Hydroxyacetonitrile: Methy-lamine (mole rate) is 1:1.10 - 1:1.15;reaction temperate and time are 101,1 hour;Sodium hydroxide:Hydroxyacetoni-trile(mole rate) is 1:1.46 - 1:1.56;reaction temperate is 90 - 100℃ .And higher yield could be got.更多还原