Pd(ii)–NHC catalyzed regioselective heteroannulation of o-haloanilines and arylethynyl-trimethylsilane to yield indoles and additive controlled switchable product selectivity has been demonstrated.
Pd(ii)-NHC催化的选择性杂环化合物合成方法已被证明,该方法将o-卤代苯胺和芳基乙炔基三甲基硅烷进行杂环化反应,产生吲哚,并且可以通过添加剂来控制可切换的产物选择性。