第 35 卷第 5 期 | | Vol. 35 No. 5 | 2005 年 10 月 | Oct 2005 |
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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 |
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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 |
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收稿日期:2005-05-28
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