Unambiguous Observation of Electron Transfer from a Zeolite Framework to Organic Molecules

Making a hole: Oxygen atoms bridging two silicon atoms in a protonated zeolite can be oxidized through reaction with an alkyl bromide to generate paramagnetic centers in the zeolite framework (see structures and EPR spectrum; red O, blue Si, purple Al, green C, yellow Br, white H). Electron transfer...

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Published inAngewandte Chemie International Edition Vol. 48; no. 36; pp. 6678 - 6682
Main Authors Li, Lu, Zhou, Xue‐Song, Li, Guo‐Dong, Pan, Xiao‐Liang, Chen, Jie‐Sheng
Format Journal Article
LanguageEnglish
Published Weinheim WILEY‐VCH Verlag 24.08.2009
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Abstract Making a hole: Oxygen atoms bridging two silicon atoms in a protonated zeolite can be oxidized through reaction with an alkyl bromide to generate paramagnetic centers in the zeolite framework (see structures and EPR spectrum; red O, blue Si, purple Al, green C, yellow Br, white H). Electron transfer from the zeolite framework could partially explain the range of products formed in acid‐catalyzed reactions with zeolite catalysts.
AbstractList Making a hole: Oxygen atoms bridging two silicon atoms in a protonated zeolite can be oxidized through reaction with an alkyl bromide to generate paramagnetic centers in the zeolite framework (see structures and EPR spectrum; red O, blue Si, purple Al, green C, yellow Br, white H). Electron transfer from the zeolite framework could partially explain the range of products formed in acid‐catalyzed reactions with zeolite catalysts.
Author Pan, Xiao‐Liang
Chen, Jie‐Sheng
Li, Guo‐Dong
Zhou, Xue‐Song
Li, Lu
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Snippet Making a hole: Oxygen atoms bridging two silicon atoms in a protonated zeolite can be oxidized through reaction with an alkyl bromide to generate paramagnetic...
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StartPage 6678
SubjectTerms alkyl halides
electron transfer
EPR spectroscopy
redox sites
zeolites
Title Unambiguous Observation of Electron Transfer from a Zeolite Framework to Organic Molecules
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