Hf(OTf)<sub>4</sub>-Catalyzed Regioselective <i>N</i>-Aminomethylation of Indoles and Related NH-Containing Heterocycles
作者:Norio Sakai、Kazuyori Shimamura、Reiko Ikeda、Takeo Konakahara
DOI:10.1021/jo1006043
日期:2010.6.4
Under Lewis acidic conditions using Hf(OTf)(4), the aminomethylation of an indole derivative with a typical N,O-acetal preferentially produced kinetically favored N-aminomethylated indole derivatives instead of thermodynamically favored 3-aminomethylated indoles.