摘要
由氯化亚砜和棕榈酸制得棕榈酰氯.在100mL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3.0h,pH值为9~10,产物质量收率为90.579/6,并对N-棕榈酰基甘氨酸钠的应用性能进行了测定.
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.
出处
《北京工商大学学报(自然科学版)》
CAS
2006年第6期9-12,共4页
Journal of Beijing Technology and Business University:Natural Science Edition
基金
河南省科技攻关项目(424270091)