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关于在天然的深溶性溶剂中脱乙化和基的机制的研究

Xiangyu Sun¹, Yiruo Wang², Jiaming Yu¹

¹School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang 150000, China; School of Marine Science and Technology, Harbin Institute of Technology, Weihai, Shandong 264209, China.

International journal of biological macromolecules

|November 10, 2023

概括

一种新型的深度环氧化溶剂系统在温和的条件下有效地将基脱化成基托. 这种绿色化学方法增强了脱乙和保持分子重量,提供了一种可持续的基托生产方法.

科学领域:

绿色化学绿色化学
生物聚合物修饰修饰
材料科学材料科学材料科学

背景情况:

基的广泛的键阻碍了其溶解和反应,需要更温和的脱乙烯化方法.
来自基的基托具有多种应用,但需要高效和环保的制备.
深度环氧溶剂 (DES) 通过破坏键网络提供了绿色替代品.

研究的目的:

开发一种轻度和绿色的脱乙化方法,用于使用天然深度乳化溶剂 (NADES) 系统的基.
为了研究贝他因 - 糖醇NADES在制备具有高脱乙度的奇托中的有效性.
探索NADES在脱乙烯化过程中对基的分子量的影响.

主要方法:

使用由贝他因和甘油组成的NADES来促进用低度氧化 (NaOH) 进行基脱乙烯化.
优化反应参数以实现高效的脱乙化.
使用富里埃变换红外光谱学 (FT-IR),X射线衍射 (XRD) 和理论计算来表征准备好的奇托.

主要成果:

具有83.77%脱乙度的奇托仅使用25%重量%的NaOH.成功制备.
NADES系统提高了脱乙度,同时最大限度地减少了引起的分子量减轻.
FT-IR,XRD和理论研究证实,NADES破坏了基的键,使脱乙烯化成为可能.

结论:

贝他因-甘油NADES系统为基脱乙烯化提供了一个有效和绿色的途径.
这种方法提供了一种可持续的替代方案,用于生产高质量的酸盐,减少分子降解.
这些发现为NADES辅助的生物聚合物修饰和绿色合成策略提供了宝贵的见解.

关键词:

基酸是一种脱乙化脱乙化天然的深层欧特克溶剂溶剂.

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