%0 Journal Article
%T Acetylationofalcoholsandphenolsundersolvent-freeconditionsusingironzirconiumphosphate
%A Abdol R. Hajipour
%A Hirbod Karimi
%A Amir Masti
%J ´ß»¯Ñ§±¨
%P 595-602
%D 2015
%R 10.1016/S1872-2067(14)60280-1
%X £¿Ironzirconiumphosphate(ZPFe)nanoparticleswerefoundtofunctionasanefficientcatalystfortheacetylationofawiderangeofalcoholsandphenolsusingaceticanhydride,generatinggoodtoexcellentyieldsundersolvent-freeconditions.Thestericandelectronicpropertiesofvarioussubstrateshadasignificantinfluenceonthereactionconditionsrequiredtoachievetheacetylation.Thecatalystusedinthecurrentstudywascharacterizedbyinductivelycoupledplasma-opticalemissionspectrometry,X-raydiffraction,N2adsorption-desorption,scanningelectronmicroscopy,andtransmissionelectronmicroscopy.Theseanalysesrevealedthattheinterlayerdistanceinthecatalystincreasedfrom7.5to9.3£¿whenFe3+wasintercalatedbetweenthelayers,whereasthecrystallinityofthematerialwasreduced.Thisnanocatalystcouldalsoberecoveredandreusedatleastsixtimeswithoutanydiscernibledecreaseinitscatalyticactivity.Thisnewmethodfortheacetylationofalcoholsandphenolshasseveralimportantadvantages,includingmildandenvironmentallyfriendlyreactionconditions,aswellasgoodtoexcellentyieldsandafacilework-up.
%K Ironzirconiumphosphate
%K Nanoparticle
%K Acetylation
%K Alcohol
%K Phenol
%K Solvent-freecondition
%K Solidcatalyst
%U http://www.chxb.cn/CN/abstract/abstract21552.shtml