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Chinese Academy of Sciences Institutional Repositories Grid
CO2 involved synthesis of quinazoline-2,4(1H,3H)-diones in water using melamine as a thermoregulated catalyst

文献类型:期刊论文

作者Zhao, Guo-Ying1; Mu, Ling-Ling1,2; Ullah, Latif1; Wang, Meng1; Li, Hong-Ping2; Guan, Xin-Xin2
刊名CANADIAN JOURNAL OF CHEMISTRY
出版日期2019-03-01
卷号97期号:3页码:212-218
关键词quinazoline-2 carbon dioxide water thermoregulated catalyst cycloaddition 4(1H 3H)-diones
ISSN号0008-4042
DOI10.1139/cjc-2017-0705
英文摘要In this study, pharmaceutically relevant quinazoline-2,4(1H, 3H)-diones were synthesized eco-efficiently by cycloaddition of CO2 and 2-aminobenzonitrile in water, catalyzed by melamine as a thermoregulated catalyst. Quinazoline-2,4(1H, 3H)-dione was produced selectively with 92% yield at 120 degrees C, 4.2 MPa, and automatically separated from the hot catalytic aqueous solution, which was reused directly for several runs until its activity decreased in an obvious manner. Then, the catalyst melamine was recrystallized from the spent aqueous solution via simple cooling and reused for another several catalytic runs. The efficient valorization of CO2 and the straightforward stepwise recovery of the products and catalyst were important to save energy and minimize process waste for the practical industrial production.
WOS关键词CARBON-DIOXIDE ; EFFICIENT SYNTHESIS ; ROOM-TEMPERATURE ; IONIC LIQUIDS ; CONVERSION ; FIXATION
资助项目National Natural Science Foundation of China[51374193] ; National Natural Science Foundation of China[21676278] ; Instrument Developing Project of the Chinese Academy of Sciences[YZ201624]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000459583500006
出版者CANADIAN SCIENCE PUBLISHING, NRC RESEARCH PRESS
资助机构National Natural Science Foundation of China ; Instrument Developing Project of the Chinese Academy of Sciences
源URL[http://ir.ipe.ac.cn/handle/122111/28021]  
专题中国科学院过程工程研究所
通讯作者Zhao, Guo-Ying; Guan, Xin-Xin
作者单位1.Chinese Acad Sci, Beijing Key Lab Ion Liquids Clean Proc, State Key Lab Multiphase Complex Syst, Key Lab Green Proc & Engn,Inst Proc Engn, Beijing 100190, Peoples R China
2.Zhengzhou Univ, Coll Chem & Mol Engn, 100 Sci Rd, Zhengzhou 450001, Henan, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Guo-Ying,Mu, Ling-Ling,Ullah, Latif,et al. CO2 involved synthesis of quinazoline-2,4(1H,3H)-diones in water using melamine as a thermoregulated catalyst[J]. CANADIAN JOURNAL OF CHEMISTRY,2019,97(3):212-218.
APA Zhao, Guo-Ying,Mu, Ling-Ling,Ullah, Latif,Wang, Meng,Li, Hong-Ping,&Guan, Xin-Xin.(2019).CO2 involved synthesis of quinazoline-2,4(1H,3H)-diones in water using melamine as a thermoregulated catalyst.CANADIAN JOURNAL OF CHEMISTRY,97(3),212-218.
MLA Zhao, Guo-Ying,et al."CO2 involved synthesis of quinazoline-2,4(1H,3H)-diones in water using melamine as a thermoregulated catalyst".CANADIAN JOURNAL OF CHEMISTRY 97.3(2019):212-218.

入库方式: OAI收割

来源:过程工程研究所

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