Selectivity in Nickel-Catalyzed Rearrangements of Cyclopropylen-ynes
作者:Gang Zuo、Janis Louie
DOI:10.1021/ja043253r
日期:2005.4.1
The Ni/NHC-catalyzed rearrangement of cyclopropylen-ynes is described. Two different heterocycles, cyclopentane- or cycloheptene-based, were obtained. However, by employing ItBu as the NHC ligand, cyclopentane products were obtained selectively under mild conditions.