A series of Keggin-type polyoxometallates, M3（PW12O40）2 [M = Ni, Zn, Co, Mn, Cu], FePW12O40, Ni3（PMo12O40）2 and Ni2SiWl2040, were prepared and used as catalysts for selective oxidation of benzyl alcohol into benza...A series of Keggin-type polyoxometallates, M3（PW12O40）2 [M = Ni, Zn, Co, Mn, Cu], FePW12O40, Ni3（PMo12O40）2 and Ni2SiWl2040, were prepared and used as catalysts for selective oxidation of benzyl alcohol into benzaldehyde with H202 as an oxidant under solvent-free condition. Ni3（PW12040）2·26H2O afforded high catalytic activity with TON of 550.6 mol/（mol cat.） and 87.3% selectivity. However, this catalyst can be easily recovered and reused.展开更多
基金We make a great acknowledgement for the financial support of this work by the Natural Science Foundation of Heilongjiang Province, China （Nos. ZD200820-01 and B200814）.
文摘A series of Keggin-type polyoxometallates, M3（PW12O40）2 [M = Ni, Zn, Co, Mn, Cu], FePW12O40, Ni3（PMo12O40）2 and Ni2SiWl2040, were prepared and used as catalysts for selective oxidation of benzyl alcohol into benzaldehyde with H202 as an oxidant under solvent-free condition. Ni3（PW12040）2·26H2O afforded high catalytic activity with TON of 550.6 mol/（mol cat.） and 87.3% selectivity. However, this catalyst can be easily recovered and reused.
