公开(公告)号：US10077227B2

公开(公告)日：2018-09-18

申请号：US15541925

申请日：2016-04-15

Applicant: Agency for Science, Technology and Research

Inventor： Yugen Zhang ,  Xiukai Li

IPC: C07C51/25 ,  C07C29/60 ,  B01J23/00 ,  B01J23/28 ,  B01J23/30 ,  B01J37/08 ,  B01J37/00 ,  B01J23/22 ,  C07C57/04

CPC classification number: C07C51/25 ,  B01J23/002 ,  B01J23/22 ,  B01J23/28 ,  B01J23/30 ,  B01J37/0009 ,  B01J37/0063 ,  B01J37/08 ,  B01J2523/00 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/69 ,  C07C29/60 ,  C07C51/235 ,  C07C57/04 ,  C07C33/03

Abstract: There is provided a method for synthesizing an alkenoic acid, in particular acrylic acid comprising the step of oxidizing an alkenyl alcohol in the presence of a metal oxide catalyst to form the alkenoic acid. The invention further provides a step of deoxydehydrating a polyol, including glycerol to obtain said alkenyl alcohol including an allyl alcohol.

公开(公告)号：US20170001944A1

公开(公告)日：2017-01-05

申请号：US15102264

申请日：2014-12-04

Applicant: AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH

Inventor： Yugen ZHANG ,  Xiukai Li

IPC: C07C69/44 ,  C07C67/08 ,  C07C51/377

CPC classification number: C07C69/44 ,  C07C51/09 ,  C07C51/36 ,  C07C51/377 ,  C07C67/08 ,  C07C67/303 ,  C07C69/602 ,  C07C55/14 ,  C07C57/16

Abstract: The present invention provides a method of synthesizing an ester of a saturated carboxylic acid from a saturated polyhydroxycarboxylic acid by performing a deoxydehydration reaction and a hydrogen transfer reaction.

Abstract translation: 本发明提供了通过进行脱氧水解反应和氢转移反应从饱和的聚羟基羧酸合成饱和羧酸的酯的方法。

公开(公告)号：US20180002267A1

公开(公告)日：2018-01-04

申请号：US15541925

申请日：2016-04-15

Applicant: Agency for Science, Technology and Research

Inventor： Yugen Zhang ,  Xiukai Li

IPC: C07C51/25 ,  B01J37/00 ,  B01J23/28 ,  B01J23/00 ,  B01J23/30 ,  C07C29/60 ,  B01J37/08

CPC classification number: C07C51/25 ,  B01J23/002 ,  B01J23/22 ,  B01J23/28 ,  B01J23/30 ,  B01J37/0009 ,  B01J37/0063 ,  B01J37/08 ,  B01J2523/00 ,  B01J2523/55 ,  B01J2523/68 ,  B01J2523/69 ,  C07C29/60 ,  C07C51/235 ,  C07C57/04 ,  C07C33/03

Abstract: There is provided a method for synthesizing an alkenoic acid, in particular acrylic acid comprising the step of oxidizing an alkenyl alcohol in the presence of a metal oxide catalyst to form the alkenoic acid. The invention further provides a step of deoxydehydrating a polyol, including glycerol to obtain said alkenyl alcohol including an allyl alcohol.