In-situ generated ionic liquid catalyzed aldol condensation of trioxane with ester in mild homogeneous system
文献类型:期刊论文
作者 | Wang, Gang1,2; Li, Zengxi1,2; Li, Chunshan1,2; Zhang, Suojiang1 |
刊名 | GREEN ENERGY & ENVIRONMENT
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出版日期 | 2019-07-01 |
卷号 | 4期号:3页码:293-299 |
关键词 | alpha, beta-unsaturated ester Trioxane Ionic liquid Aldol reaction Enolization |
ISSN号 | 2096-2797 |
DOI | 10.1016/j.gee.2018.11.004 |
英文摘要 | 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. |
WOS关键词 | ONE-STEP SYNTHESIS ; METHYL ACRYLATE ; CARBOXYLIC-ACIDS ; ACETIC-ACID ; ACETATE ; ALDEHYDES ; FORMALDEHYDE ; KETONES ; OLEFINATION ; AMIDES |
资助项目 | 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研究方向 | Chemistry ; Science & Technology - Other Topics ; Energy & Fuels ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000493350800010 |
出版者 | KEAI PUBLISHING LTD |
资助机构 | 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 |
源URL | [http://ir.ipe.ac.cn/handle/122111/39142] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Li, Zengxi; Li, Chunshan |
作者单位 | 1.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 2.Univ Chinese Acad Sci, Sch Chem Sci, Beijing 100049, Peoples R China |
推荐引用方式 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. |
入库方式: OAI收割
来源:过程工程研究所
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