Knowledge Management System Of Institute of process engineering,CAS
In-situ generated ionic liquid catalyzed aldol condensation of trioxane with ester in mild homogeneous system | |
Wang, Gang1,2; Li, Zengxi1,2; Li, Chunshan1,2; Zhang, Suojiang2 | |
2019-07-01 | |
Source Publication | GREEN ENERGY & ENVIRONMENT
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ISSN | 2096-2797 |
Volume | 4Issue:3Pages:293-299 |
Abstract | alpha, beta-unsaturated esters were often synthesized from aldehydes and esters in the presence of strong organic base that was very sensitive to air and moisture via aldol reaction. Trioxane was very useful C-1 resource, however, the decomposition of it was always the challenging problem that facing researchers. Herein, a novel synthetic methodology for alpha, beta-unsaturated ester preparation from trioxane and ester with mild catalysis of generated ammonium trifluoromethanesulfonate ionic liquid. The enolization of ester as well as the decomposition of trioxane could proceed easily in the presence of boryl trifluoromethanesulfonate and amine at 20-25 degrees C. Then the enolate and decomposed formaldehyde occurs aldol reaction to form alpha, beta-unsaturated ester. With this strategy, the yield and selectivity of product from various substrates including aliphatic esters, lactones and thioester could reach up to 85.2% and 90.1%. (C) 2019, Institute of Process Engineering, Chinese Academy of Sciences. Publishing services by Elsevier B.V. |
Keyword | alpha, beta-unsaturated ester Trioxane Ionic liquid Aldol reaction Enolization |
DOI | 10.1016/j.gee.2018.11.004 |
Language | 英语 |
WOS Keyword | ONE-STEP SYNTHESIS ; METHYL ACRYLATE ; CARBOXYLIC-ACIDS ; ACETIC-ACID ; ACETATE ; ALDEHYDES ; FORMALDEHYDE ; KETONES ; OLEFINATION ; AMIDES |
Funding Project | National Key Projects for Fundamental Research and Development of China[2016YFB0601303] ; Key Research Program of Frontier Sciences[QYZDB-SSW-SLH022] ; International Cooperation and Exchange of the National Natural Science Foundation of China[51561145020] ; Key Program of National Natural Science Foundation of China[91434203] ; National Natural Science Foundation of China[21676270] ; NSFC-Key Projects of Shanxi Coal Based Low Carbon Joint Fundation[U1610222] |
WOS Research Area | Chemistry ; Science & Technology - Other Topics ; Energy & Fuels ; Engineering |
WOS Subject | Chemistry, Physical ; Green & Sustainable Science & Technology ; Energy & Fuels ; Engineering, Chemical |
Funding Organization | National Key Projects for Fundamental Research and Development of China ; Key Research Program of Frontier Sciences ; International Cooperation and Exchange of the National Natural Science Foundation of China ; Key Program of National Natural Science Foundation of China ; National Natural Science Foundation of China ; NSFC-Key Projects of Shanxi Coal Based Low Carbon Joint Fundation |
WOS ID | WOS:000493350800010 |
Publisher | KEAI PUBLISHING LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/39143 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Li, Zengxi; Li, Chunshan |
Affiliation | 1.Univ Chinese Acad Sci, Sch Chem Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Natl Key Lab Clean & Efficient Coking Technol, Beijing Key Lab Ion Liquids Clean Proc,Inst Proc, Beijing 100190, Peoples R China |
Recommended Citation GB/T 7714 | Wang, Gang,Li, Zengxi,Li, Chunshan,et al. In-situ generated ionic liquid catalyzed aldol condensation of trioxane with ester in mild homogeneous system[J]. GREEN ENERGY & ENVIRONMENT,2019,4(3):293-299. |
APA | Wang, Gang,Li, Zengxi,Li, Chunshan,&Zhang, Suojiang.(2019).In-situ generated ionic liquid catalyzed aldol condensation of trioxane with ester in mild homogeneous system.GREEN ENERGY & ENVIRONMENT,4(3),293-299. |
MLA | Wang, Gang,et al."In-situ generated ionic liquid catalyzed aldol condensation of trioxane with ester in mild homogeneous system".GREEN ENERGY & ENVIRONMENT 4.3(2019):293-299. |
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