第 35 卷第 5 期Vol. 35 No. 5
2005 年 10 月Oct 2005

所属栏目:有机合成原料

SnCl_2催化合成氯乙酸长链脂肪醇酯
李伟杰; 陆豫; 许遵乐(汕头大学多学科研究中心; 南昌大学中德联合研究院; 中山大学化学与化学工程学院; 广东汕头; 江西南昌; 广东广州)
摘 要:介绍了一种催化合成氯乙酸长链脂肪醇酯的方法。以氯乙酸和长链脂肪醇为原料, SnCl作催化剂,在环己烷中回流脱水酯化2h,合成了目标物,收率为90.1%-98.3%,并对影响产物 收率的因素作了探讨。
关键词:氯乙酸长链脂肪醇酯; 氯乙酸; 长链脂肪醇; 催化剂
中图分类号:TQ225.3  文献标识码:A  文章编号:1009-9212(2005)05-0041-02
Synthesis of Chloroacetic Senior Fatty Alcohol Esters Catalyzed by SnCl_2
LI Wei-jie;LU Yu;XU Zun-le Multidisciplinary Research Center;Shantou University;Shantou 515063;China;China-Germany Joint Institute;Nanchang University;Nanchang 330047;School of Chemistry and Chemical Engineering;Zhongshan University;Guangzhou 510275
Abstract:A method of catalytic synthesis of chloroacetic long-chain fatty alcohol esters was reported. The target compounds were synthesized in the yields of 90.1%~98.3% from chloroacetic acid and long-chain fatty alcohols as raw materials via reflux, dehydration and esterification in cyclohexane using stannous chloride as a catalyst within two hours. The effects of various factors on the reaction yields were studied.
Key words:chloroacetic long-chain fatty alcohol ester; chloroacetic acid; long-chain fatty alcohol; catalyst
收稿日期:2005-05-28
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