Iron-Catalyzed Tandem Reactions of <i>ortho</i>-Aminobenzenethiols with Isothiocyanates Leading to 2-Aminobenzoazoles Under Ligand- and Solvent-Free Conditions
作者:Qiuping Ding、Banpeng Cao、Qin Yang、Xianjin Liu、Yiyuan Peng
DOI:10.1080/10426507.2010.532841
日期:2011.8.1
Abstract An efficient route to synthesize a variety of 2-aminobenzoazoles has been discovered. It involves the reaction of ortho-aminobenzenethiols with isothiocyanates via iron-catalyzed tandem addition-annulations process under ligand and solvent free conditions on silica gel surface. GRAPHICAL ABSTRACT
摘要 发现了合成多种2-氨基苯并唑的有效途径。它涉及在硅胶表面上在配体和无溶剂条件下,通过铁催化串联加成-环化过程使邻氨基苯硫醇与异硫氰酸酯反应。图形概要