公开(公告)号：US20160200699A1

公开(公告)日：2016-07-14

申请号：US14910835

申请日：2014-08-08

Applicant: Fergal COLEMAN ,  John HOLBREY ,  Kenneth SEDDON ,  Martin ATKINS ,  Yoan DELAVOUX ,  Jeni TOLAND ,  Ting YAN

Inventor： Fergal Coleman ,  John Holbrey ,  Kenneth Seddon ,  Martin Atkins ,  Yoan Delavoux ,  Jeni Toland ,  Ting Yan

IPC: C07D301/02

CPC classification number: C07D301/02

Abstract: This invention relates to an improved one-pot synthetic process for the preparation of glycidol from the reaction of glycerol and dimethyl carbonate. More specifically, the invention relates to a one-pot synthetic process for the preparation of glycidol comprising the reaction of glycerol and dimethyl carbonate in the presence of an ionic liquid catalyst having the formula: [Cat+][X] wherein: [Cat] represents one or more cationic species, and [X] represents one or more anionic species; wherein the reaction is conducted at a temperature of from 100° C. to 160° C. and wherein the molar ratio of glycerol to dimethylcarbonate is from 1:4 to 1:10.

Abstract translation: 本发明涉及从甘油和碳酸二甲酯的反应制备缩水甘油的改进的一锅合成方法。 更具体地说，本发明涉及一种用于制备缩水甘油的一锅合成方法，其包括在具有下式的离子液体催化剂存在下，甘油和碳酸二甲酯的反应：[Cat +] [X]其中：[Cat]代表 一种或多种阳离子物质，[X]表示一种或多种阴离子物质; 其中所述反应在100℃至160℃的温度下进行，并且其中甘油与碳酸二甲酯的摩尔比为1:4至1:10。