| DCC缩合酯化法合成水杨酸壳寡糖酯 |
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| 引用本文： | 卢晶,林强.DCC缩合酯化法合成水杨酸壳寡糖酯[J].安徽农业科学,2010,38(4):1687-1688. |
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| 作者姓名： | 卢晶 林强 |
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| 作者单位： | 北京联合大学生物化学工程学院,北京,100023;北京联合大学生物化学工程学院,北京,100023 |
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| 基金项目： | 北京市青年骨干教师资助项目 |
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| 摘 要： | 目的]研究高效、广谱、安全杀菌抗菌剂水杨酸壳寡糖酯的制备方法。方法]以二环己基碳二亚胺（DCC）作脱水剂,壳寡糖经氨基保护后与水杨酸进行DCC缩合酯化反应,制备水杨酸壳寡糖酯。结果]经DCC缩合酯化反应,得到了水杨酸壳寡糖酯,在适宜的条件下,其酯化度可达120.0%,酯化收率可达71.8%。结论]该方法反应条件比较温和,且所得水杨酸壳寡糖酯产率较高。
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| 关 键 词： | 水杨酸壳寡糖酯 DCC 酯化 |
Synthesis of Salicylate Chitooligosaccharide Ester by DCC Condensation Method |
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| LU Jing et al.Synthesis of Salicylate Chitooligosaccharide Ester by DCC Condensation Method[J].Journal of Anhui Agricultural Sciences,2010,38(4):1687-1688. |
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| Authors: | LU Jing |
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| Institution: | Biochemical Engineering College of Beijing Union University;Beijing 100023 |
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| Abstract: | Objective]The research aimed to study the method of synthesis of high-efficiency,broad anti-bacterial and high-safety bactericide salicylate,salicylate chitooligosaccharide ester.Method]N,N'-dicyclohexylcarbodiimide(DCC) was taken as dehydrating agent,and protectionofaminegroup,chitooligosaccharide derivative reacted with salicylic acid to form ester,then the ester reacted with hydrazine hydrate to be deprotected.Result]The results showed that salicylate chitooligosaccharide ester was obtained.Under opti... |
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| Keywords: | Salicylate chitooligosaccharide ester DCC Esterification |
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