Reactions of 1-(phenylsulphonylmethyl)benzotriazole with some nitroarenes
作者:Marek K. Bernard
DOI:10.1016/0040-4039(95)00204-p
日期:1995.3
Treatment of nitroarenes 2 - 6 with 1-(phenylsulphonylmethyl)benzotriazole 1 in the KOH - DMSO base-solvent system at room temperature results in cleavage of the phenylsulphonyl group, while the t-BuOK - DMF system at low temperature promotes oxidation of the reaction intermediates.