%0 Journal Article
%T Highlyselectiveformationofiminescatalyzedbysilvernanoparticlessupportedonalumina
%A Jerrik Mielby
%A Raju Poreddy
%A Christian Engelbrekt
%A S£¿
%A ren Kegn£¿
%A s
%J ´ß»¯Ñ§±¨
%P 670-676
%D 2014
%R 10.1016/S1872-2067(14)60033-4
%X £¿TheoxidativedehydrogenationofalcoholstoaldehydescatalyzedbyAgnanoparticlessupportedonAl2O3wasstudied.Thecatalystpromotedthedirectformationofiminesbytandemoxidativedehydrogenationandcondensationofalcoholsandamines.Thereactionswereperformedundermildconditionsandaffordedtheiminesinhighyield(upto99%)withoutanybyproductsotherthanH2O.Thehighestactivitywasobtainedover5wt%Ag/Al2O3intoluenewithairasoxidant.Thereactionswerealsoperformedunderoxidant-freeconditionswherethereactionwasdriventotheproductsidebytheproductionofH2inthegasphase.TheuseofanefficientandselectiveAgcatalystfortheoxidativedehydrogenationofalcoholinthepresenceofaminesgivesanewgreenreactionprotocolforiminesynthesis.
%K Heterogeneouscatalysis
%K Silvernanoparticle
%K Oxidativedehydrogenation
%K Alcohol
%K Aldehyde
%K Imine
%U http://www.chxb.cn/CN/abstract/abstract21284.shtml