Rh nanoparticles stabilized by PEG-substituted triphenyl-phosphine(PETPP,P[C6H4-p-(OCH2CH2)nOH]3) combining double stabilization effects demonstrated high activity and good recyclability in aqueous biphasic hydrog...Rh nanoparticles stabilized by PEG-substituted triphenyl-phosphine(PETPP,P[C6H4-p-(OCH2CH2)nOH]3) combining double stabilization effects demonstrated high activity and good recyclability in aqueous biphasic hydrogenation of benzene.The value of turnover frequency(TOF) was 3333 h^-1.Furthermore,the rhodium nanoparticle catalyst could be easily recycled for five times without loss in activity.展开更多
基金support from the National Natural Science Foundation of China(No.20573015)the Program for New Century Excellent Talents in University(No.NCET-07-0138)the Science and Technology Project in Universities from the Education Department of Liaoning Province(No.2008T233)
文摘Rh nanoparticles stabilized by PEG-substituted triphenyl-phosphine(PETPP,P[C6H4-p-(OCH2CH2)nOH]3) combining double stabilization effects demonstrated high activity and good recyclability in aqueous biphasic hydrogenation of benzene.The value of turnover frequency(TOF) was 3333 h^-1.Furthermore,the rhodium nanoparticle catalyst could be easily recycled for five times without loss in activity.