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- W2080487024 abstract "The gas-phase reactivity of the metavanadate anion [VO3]- towards methanol and ethanol was examined by a combination of ion-molecule reaction and isotope labelling experiments in a quadrupole ion-trap mass spectrometer. The experimental data were interpreted with the aid of density functional theory calculations. [VO3]- dehydrated methanol to eliminate water and form [VO2(eta2-OCH2)]-, which features an [eta2-C,O-OCH2]2- ligand formed by formal removal of two protons from methanol and which is isoelectronic with peroxide. [VO3]- reacted with ethanol in an analogous manner to form [VO2(eta2-OCHCH3)]-, as well as by loss of ethene to form [VO2(OH)2]-. The calculations predicted that important intermediates in these reactions were the hydroxo alkoxo anions [VO2(OH)(OCH2R)]- (R: H, CH3). These were predicted to undergo intramolecular hydrogen-atom transfer to form [VO(OH)2(eta1-OCHR)]- followed by eta1-O-->eta2-C,O rearrangements to form [VO(OH)2(eta2-OCHR)]-. The latter reacted further to eliminate water and generate the product [VO2(eta2-OCHR)]-. This major product observed for [VO3]- is markedly different from that observed previously for [NbO3]- containing the heavier Group 5 congener niobium. In that case, the major product of the reaction was an ion of stoichiometry [Nb, O3, H2]- arising from the formal dehydrogenation of methanol to formaldehyde. The origin of this difference was examined theoretically and attributed to the intermediate alkoxo anion [NbO2(OH)(OCH3)]- preferring hydride transfer to form [HNbO2(OH)]- with loss of formaldehyde. This contrasts with the hydrogen-atom-transfer pathway observed for [VO2(OH)(OCH3)]-." @default.
- W2080487024 created "2016-06-24" @default.
- W2080487024 creator A5005418504 @default.
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- W2080487024 creator A5045117180 @default.
- W2080487024 date "2007-10-18" @default.
- W2080487024 modified "2023-10-17" @default.
- W2080487024 title "Gas-Phase Reactivity of Metavanadate [VO3]− towards Methanol and Ethanol: Experiment and Theory" @default.
- W2080487024 cites W142619072 @default.
- W2080487024 cites W1964855945 @default.
- W2080487024 cites W1966319902 @default.
- W2080487024 cites W1966792574 @default.
- W2080487024 cites W1970042625 @default.
- W2080487024 cites W1972880993 @default.
- W2080487024 cites W1973132801 @default.
- W2080487024 cites W1973427525 @default.
- W2080487024 cites W1975786697 @default.
- W2080487024 cites W1979263948 @default.
- W2080487024 cites W1986701060 @default.
- W2080487024 cites W1991925231 @default.
- W2080487024 cites W1992251355 @default.
- W2080487024 cites W1995095973 @default.
- W2080487024 cites W1996231526 @default.
- W2080487024 cites W1997223842 @default.
- W2080487024 cites W2000317974 @default.
- W2080487024 cites W2003251268 @default.
- W2080487024 cites W2007819639 @default.
- W2080487024 cites W2009125085 @default.
- W2080487024 cites W2009337602 @default.
- W2080487024 cites W2010124974 @default.
- W2080487024 cites W2011196869 @default.
- W2080487024 cites W2011671329 @default.
- W2080487024 cites W2015756658 @default.
- W2080487024 cites W2016474226 @default.
- W2080487024 cites W2018782826 @default.
- W2080487024 cites W2022168366 @default.
- W2080487024 cites W2023271753 @default.
- W2080487024 cites W2030371903 @default.
- W2080487024 cites W2034526184 @default.
- W2080487024 cites W2038602396 @default.
- W2080487024 cites W2042350001 @default.
- W2080487024 cites W2045952721 @default.
- W2080487024 cites W2045996176 @default.
- W2080487024 cites W2052835530 @default.
- W2080487024 cites W2052897406 @default.
- W2080487024 cites W2054992368 @default.
- W2080487024 cites W2056449563 @default.
- W2080487024 cites W2058273896 @default.
- W2080487024 cites W2058699970 @default.
- W2080487024 cites W2059584888 @default.
- W2080487024 cites W2060947071 @default.
- W2080487024 cites W2065630802 @default.
- W2080487024 cites W2066532108 @default.
- W2080487024 cites W2067089492 @default.
- W2080487024 cites W2067584134 @default.
- W2080487024 cites W2069350885 @default.
- W2080487024 cites W2073753357 @default.
- W2080487024 cites W2074422220 @default.
- W2080487024 cites W2079340266 @default.
- W2080487024 cites W2080093970 @default.
- W2080487024 cites W2084410517 @default.
- W2080487024 cites W2088722109 @default.
- W2080487024 cites W2092918998 @default.
- W2080487024 cites W2100621849 @default.
- W2080487024 cites W2109418156 @default.
- W2080487024 cites W2109891680 @default.
- W2080487024 cites W2118739657 @default.
- W2080487024 cites W2128561238 @default.
- W2080487024 cites W2134063758 @default.
- W2080487024 cites W2136318634 @default.
- W2080487024 cites W2143981217 @default.
- W2080487024 cites W2154574602 @default.
- W2080487024 cites W2162003035 @default.
- W2080487024 cites W2166818516 @default.
- W2080487024 cites W2258191482 @default.
- W2080487024 cites W2950801504 @default.
- W2080487024 cites W2951083669 @default.
- W2080487024 cites W2951415657 @default.
- W2080487024 cites W2951916948 @default.
- W2080487024 cites W2952212061 @default.
- W2080487024 cites W2953119754 @default.
- W2080487024 cites W4245961008 @default.
- W2080487024 cites W4253299712 @default.
- W2080487024 cites W47578210 @default.
- W2080487024 doi "https://doi.org/10.1002/chem.200700619" @default.
- W2080487024 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/17661322" @default.
- W2080487024 hasPublicationYear "2007" @default.
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