Friedel-crafts acylation of benzene derivatives catalyzed by silica and alumina-supported polytrifluoromethanesulfosiloxane
文献类型:期刊论文
作者 | Zhou, DQ; Zhang, YH; Huang, MY; Jiang, YY |
刊名 | POLYMERS FOR ADVANCED TECHNOLOGIES
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出版日期 | 2003-03-01 |
卷号 | 14期号:3-5页码:360-363 |
关键词 | Polytrifluoromethanesulfosiloxane Acylation Solid Superacid |
ISSN号 | 1042-7147 |
DOI | 10.1002/pat.321 |
英文摘要 | Inorganic polymer, silica and alumina-supported polytrifluoromethanesulfosiloxane solid superacids (abbreviated as SiO2-Si-SCF3 and Al2O3-Si-SCF3), have been prepared. The acid strength of superacids is higher than that of 100% H2SO4. It was found that SiO2-Si-SCF3 and Al2O3-Si-SCF3 could catalyze Friedel-Crafts acylation of benzene and benzene derivatives with aroyl chlorides under relatively mild conditions. The yield could amount to 97.6% and 92.1% respectively. The yield and the isomer distribution of corresponding ketones were influenced by reaction temperature and reaction time. The catalysts have considerably high stability and can be reused repeatedly without any large changes in their catalytic activity. The reactions are very clean, with HCl as the only by-product escaping during the reaction. Copyright (C) 2003 John Wiley Sons, Ltd. |
语种 | 英语 |
WOS记录号 | WOS:000182654500033 |
出版者 | JOHN WILEY & SONS LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/81149] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhou, DQ |
作者单位 | Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, DQ,Zhang, YH,Huang, MY,et al. Friedel-crafts acylation of benzene derivatives catalyzed by silica and alumina-supported polytrifluoromethanesulfosiloxane[J]. POLYMERS FOR ADVANCED TECHNOLOGIES,2003,14(3-5):360-363. |
APA | Zhou, DQ,Zhang, YH,Huang, MY,&Jiang, YY.(2003).Friedel-crafts acylation of benzene derivatives catalyzed by silica and alumina-supported polytrifluoromethanesulfosiloxane.POLYMERS FOR ADVANCED TECHNOLOGIES,14(3-5),360-363. |
MLA | Zhou, DQ,et al."Friedel-crafts acylation of benzene derivatives catalyzed by silica and alumina-supported polytrifluoromethanesulfosiloxane".POLYMERS FOR ADVANCED TECHNOLOGIES 14.3-5(2003):360-363. |
入库方式: OAI收割
来源:化学研究所
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