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N-棕榈酰基甘氨酸钠合成的正交实验研究
ORTHOGONAL TEST OF SYNTHESIS OF SODIUM PALMITYL GLYCINE
【摘要】 由氯化亚砜和棕榈酸制得棕榈酰氯.在100 mL水-丙酮混合溶剂存在下,以棕榈酰氯和甘氨酸为原料合成了N-棕榈酰基甘氨酸钠,用正交实验法研究了影响反应的主要因素及其优先顺序,优化反应条件为n(棕榈酰氯)∶n(甘氨酸)=1.0∶1.5,反应温度为25℃,反应时间为3.0 h,pH值为9~10,产物质量收率为90.57%,并对N-棕榈酰基甘氨酸钠的应用性能进行了测定.
【Abstract】 The sodium palmityl glycine(SPG) was synthesized from palmitoyl chloride and glycine with mixed solvent of water-acetone.The factors of its synthesis were studied in detail with orthogonal test.The optimum conditions were obtained as follows:the molar ratio of palmitoyl chloride: glycine=1.0∶1.5,reaction temperature 25 ℃,reaction time 3.0 h,pH 9~10,the yield of SPG is 90.57%.The application properties of SPG were measured.
【关键词】 N-棕榈酰基甘氨酸钠;
棕榈酰氯;
甘氨酸;
棕榈酸;
【Key words】 sodium palmityl glycine; palmitoyl chloride; glycine; palmitic acid;
【Key words】 sodium palmityl glycine; palmitoyl chloride; glycine; palmitic acid;
【基金】 河南省科技攻关项目(424270091)
- 【文献出处】 北京工商大学学报(自然科学版) ,Journal of Beijing Technology and Business University(Natural Science Edition) , 编辑部邮箱 ,2006年06期
- 【分类号】TQ423
- 【被引频次】3
- 【下载频次】262