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一种季戊四醇四辛癸酸酯的高效绿色合成方法
InventionUnknown
8Claims · 4 independent
§ Ⅰ
Dossier Overview
Inventor
夏天; 陈智超; 樊媛芳
Filing Date
Aug 24, 2026
Publication Date
Oct 20, 2026
IPC Classification
C07C 67/08 (2006.01)A61K 8/37 (2006.01)A61Q 19/00 (2006.01)A61K 47/14 (2017.01)C07C 67/54 (2006.01)C07C 67/56 (2006.01)C07C 69/33 (2006.01)B01J 31/02 (2006.01)B01J 27/188 (2006.01)C10M 105/38 (2006.01)
本发明公开了一种季戊四醇四辛癸酸酯的高效绿色合成方法,属于有机合成及精细化工技术领域。本发明以季戊四醇和辛癸酸为原料,使用复合固体磺酸催化剂,经过真空下梯度升温酯化、脱色精制和过滤等步骤,制备得到季戊四醇四辛癸酸酯。本发明通过优化原料摩尔配比、催化体系、反应温度等参数,解决了传统合成工艺酯化率低、副产物多、产品色泽差、后处理繁琐、环境污染大等技术缺陷,有效提升四酯选择性,减少单酯、二酯、三酯副产物。该发明工艺条件温和、反应效率高,所得季戊四醇四辛癸酸酯纯度≥99.5%,酸值≤0.5mgKOH/g。
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