中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Catalytic synthesis of methacroleinviathe condensation of formaldehyde and propionaldehyde withl-proline

文献类型:期刊论文

作者Yu, Jiayuan2,3; Jensen, Anker Degn1; Wang, Lei3; Li, Chunshan3; Zhang, Suojiang3
刊名GREEN CHEMISTRY
出版日期2020-07-07
卷号22期号:13页码:4222-4230
ISSN号1463-9262
DOI10.1039/d0gc00726a
英文摘要Methacrolein (MAL) is an important chemical for the manufacture of methyl methacrylate and a key monomer in many polymerization reactions. In this study,l-proline was investigated as the catalyst for the aldol condensation of formaldehyde and propionaldehyde to produce MAL. The catalytic activity of the reaction system was closely related to the competition between the main reaction synthesizing MAL and the side reaction producing 2-methyl-2-pentenal, which could be modified by adjusting the operating parameters. The influences of several operating conditions, including temperature, reaction time and water content, on the catalytic performance of the system were systematically studiedviaa series of single-factor experiments, and the optimized reaction conditions were obtained. The mechanistic investigationviaESI-MS indicated that the reaction pathway followed the Mannich route. Experimental and theoretical kinetic analyses of thel-proline-catalyzed aldol condensation reaction were performed, and the reaction orders of the reactants were obtained by regression. The results showed thatl-proline was an efficient catalyst for the production of MALviaaldol condensation under mild conditions.
WOS关键词CROSS-ALDOL CONDENSATION ; ASYMMETRIC ALDOL ; MANNICH ; ORGANOCATALYSIS ; ALDEHYDES ; WATER
资助项目National Natural Science Funds[21878293] ; Science Funds for Creative Research Groups of the National Natural Science Foundation of China[21921005] ; Key Research Program of Frontier Sciences[CAS QYZDB-SSW-SLH022]
WOS研究方向Chemistry ; Science & Technology - Other Topics
语种英语
WOS记录号WOS:000545862800015
出版者ROYAL SOC CHEMISTRY
资助机构National Natural Science Funds ; Science Funds for Creative Research Groups of the National Natural Science Foundation of China ; Key Research Program of Frontier Sciences
源URL[http://ir.ipe.ac.cn/handle/122111/41341]  
专题中国科学院过程工程研究所
通讯作者Wang, Lei; Zhang, Suojiang
作者单位1.Tech Univ Denmark, Dept Chem & Biochem Engn, DK-2800 Lyngby, Denmark
2.Univ Chinese Acad Sci, Sino Danish Coll, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Innovat Acad Green Manufacture, Beijing Key Lab Ion Liquids Clean Proc, CAS Key Lab Green Proc & Engn,State Key Lab Multi, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Yu, Jiayuan,Jensen, Anker Degn,Wang, Lei,et al. Catalytic synthesis of methacroleinviathe condensation of formaldehyde and propionaldehyde withl-proline[J]. GREEN CHEMISTRY,2020,22(13):4222-4230.
APA Yu, Jiayuan,Jensen, Anker Degn,Wang, Lei,Li, Chunshan,&Zhang, Suojiang.(2020).Catalytic synthesis of methacroleinviathe condensation of formaldehyde and propionaldehyde withl-proline.GREEN CHEMISTRY,22(13),4222-4230.
MLA Yu, Jiayuan,et al."Catalytic synthesis of methacroleinviathe condensation of formaldehyde and propionaldehyde withl-proline".GREEN CHEMISTRY 22.13(2020):4222-4230.

入库方式: OAI收割

来源:过程工程研究所

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