studiesontherolesofvanadylsulfateandsodiumnitriteincatalyticoxidationofbenzylalcoholwithmolecularoxygen
Du Zhongtian; Liu Junxia; Lu Tianliang; Ma Yangyang; Xu Jie
刊名sciencechinachemistry
2015-01-01
卷号58期号:0页码:114
ISSN号1674-7291
英文摘要An efficient catalytic system consisting of vanadyl sulfate/sodium nitrite was disclosed previously for the oxidation of benzylic alcohols into aldehydes with molecular oxygen. However, the roles of catalyst components were not investigated. In this paper, we examined catalytic oxidation of benzyl alcohol as a model reaction, especially by infrared spectroscopy. The role of each component is discussed including nitrite, vanadyl, sulphate, and water. Sodium nitrite could be converted into nitrate and nitric acid. The vanadium(IV) could be smoothly oxidized into vanadium(V) under mild and acidic conditions without any organic ligands. The transformation of sulfate and bisulfate, the cessation of an induction period, and the oxidation of benzyl alcohol were closely interrelated. The multiple roles of water are discussed, including reduction of the induction period, participation in redox cycles of nitric compounds, deactivation of vanadium, and as a byproduct of oxidation. This study contributes to further development of aerobic oxidation using vanadium based catalysts.
语种英语
内容类型期刊论文
源URL[http://cas-ir.dicp.ac.cn/handle/321008/177962]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位中国科学院大连化学物理研究所
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GB/T 7714
Du Zhongtian,Liu Junxia,Lu Tianliang,et al. studiesontherolesofvanadylsulfateandsodiumnitriteincatalyticoxidationofbenzylalcoholwithmolecularoxygen[J]. sciencechinachemistry,2015,58(0):114.
APA Du Zhongtian,Liu Junxia,Lu Tianliang,Ma Yangyang,&Xu Jie.(2015).studiesontherolesofvanadylsulfateandsodiumnitriteincatalyticoxidationofbenzylalcoholwithmolecularoxygen.sciencechinachemistry,58(0),114.
MLA Du Zhongtian,et al."studiesontherolesofvanadylsulfateandsodiumnitriteincatalyticoxidationofbenzylalcoholwithmolecularoxygen".sciencechinachemistry 58.0(2015):114.
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