Abstract
Dowex 1-X8, as a quaternary ammonium resin, on which CI− ⇒ Cl− is replaced by dichromate and bisulfate ions (DDB), can be used as a stable and efficient oxidizing reagent for oxidative selection between benzylic alcohols according to their structures.
ACKNOWLEDGMENT
We are thankful to Guilan University Research Council for the partial support of this work.