Identification of tert-Butyl Cations in Zeolite H-ZSM-5: Evidence from NMR Spectroscopy and DFT Calculations
文献类型:期刊论文
作者 | Dai, Weili1; Wang, Chuanming3; Yi, Xianfeng5; Zheng, Anmin5; Li, Landong1,2; Wu, Guangjun1; Guan, Naijia1,2; Xie, Zaiku3; Dyballa, Michael4; Hunger, Michael4 |
刊名 | ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
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出版日期 | 2015-07-20 |
卷号 | 54期号:30页码:8783-8786 |
关键词 | adsorption density functional calculations heterogeneous catalysis NMR spectroscopy zeolites |
英文摘要 | Experimental evidence for the presence of tert-butyl cations, which are important intermediates in acid-catalyzed heterogeneous reactions, on solid acids has still not been provided to date. By combining density functional theory (DFT) calculations with H-1/C-13 magic-angle-spinning NMR spectroscopy, the tert-butyl cation was successfully identified on zeolite H-ZSM-5 upon conversion of isobutene by capturing this intermediate with ammonia. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary |
研究领域[WOS] | Chemistry |
关键词[WOS] | TO-OLEFIN CONVERSION ; SOLID-STATE NMR ; ALKENYL CARBENIUM IONS ; N-BUTENE CONVERSION ; BRONSTED ACID SITES ; C-13 MAS NMR ; ALCOHOL DEHYDRATION ; H-FERRIERITE ; ISOBUTENE ; SAPO-34 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000358051600038 |
公开日期 | 2015-09-15 |
源URL | [http://ir.wipm.ac.cn/handle/112942/7823] ![]() |
专题 | 武汉物理与数学研究所_磁共振应用研究部 |
作者单位 | 1.Nankai Univ, Minist Educ, Key Lab Adv Energy Mat Chem, Tianjin 300071, Peoples R China 2.Nankai Univ, Collaborat Innovat Ctr Chem Sci & Engn, Tianjin 300071, Peoples R China 3.Shanghai Res Inst Petrochem Technol, SINOPEC, Shanghai 201208, Peoples R China 4.Univ Stuttgart, Inst Chem Technol, D-70550 Stuttgart, Germany 5.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan Ctr Magnet Resonance, State Key Lab Magnet Resonance & Atom Mol Phys, Wuhan 430071, Peoples R China |
推荐引用方式 GB/T 7714 | Dai, Weili,Wang, Chuanming,Yi, Xianfeng,et al. Identification of tert-Butyl Cations in Zeolite H-ZSM-5: Evidence from NMR Spectroscopy and DFT Calculations[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2015,54(30):8783-8786. |
APA | Dai, Weili.,Wang, Chuanming.,Yi, Xianfeng.,Zheng, Anmin.,Li, Landong.,...&Hunger, Michael.(2015).Identification of tert-Butyl Cations in Zeolite H-ZSM-5: Evidence from NMR Spectroscopy and DFT Calculations.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,54(30),8783-8786. |
MLA | Dai, Weili,et al."Identification of tert-Butyl Cations in Zeolite H-ZSM-5: Evidence from NMR Spectroscopy and DFT Calculations".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 54.30(2015):8783-8786. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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