A catalytic metal-free Ritter reaction to 3-substituted 3-aminooxindoles
作者:Feng Zhou、Miao Ding、Jian Zhou
DOI:10.1039/c2ob25319d
日期:——
The first Ritter reaction of 3-substituted 3-hydroxyoxindoles with nitriles, catalyzed by HClO4, is developed, which enables the synthesis of 3-substituted 3-aminooxindoles in good to excellent yield with rich diversity.