Used 4-Iodobenzoaldehyde as the starting material,via reducing,conversion from 4-iodobenzyl alcohol to 4-iodobenyl chloride and forming quaternary ammonium salt,then oxiding quaternary ammonium salt,the diacetoxyiodobenzyl triethyl ammonium chloride was obtained successful in simple reactions,facile conditions and high yield.The oxidation of alcohols in diacetoxyiodobenzyl triethyl ammonium chloride was used as oxidant.Alcohols was oxidized by diacetoxyiodobenzyl triethyl ammonium chloride to afford aldehydes or keton...