Al<sub>2</sub>O<sub>3</sub>/MeSO<sub>3</sub>H (AMA) as a New Reagent for the Thia-Fries Rearrangement of Arylsulfonates to Hydroxyaryl Sulfones
作者:Hashem Sharghi、Zahra Shahsavari-Fard
DOI:10.1080/104265090929878
日期:2005.11.1
A new facile method for this-Fries rearrangement of arylsulfonates has been developed. A variety of arylsulfonates rearrange in excellent yields in the presence of Al2O3/MeSO3H as a new reagent without the use of any solvent.