A novel Zn-catalyzed hydroamination of propargylamides: a general synthesis of di- and tri-substituted imidazoles
作者:Anahit Pews-Davtyan、Matthias Beller
DOI:10.1039/c0cc04625f
日期:——
Starting from commercially available amines and propargylamides a variety of substituted imidazoles were synthesized via a novel hydroamination–cyclization sequence. The target compounds are obtained in good to excellent yields in the presence of catalytic amounts of zinc triflate.
从市场上可买到的胺和丙炔酰胺开始,通过新颖的氢化-环化顺序合成了多种取代咪唑。在催化剂三酸锌的作用下,目标化合物可以获得良好到极佳的产率。