One-Step Assembly of Functionalized γ-Butyrolactones from Benzoins or Benzaldehydes via an N-Heterocyclic Carbene-Mediated Tandem Reaction
作者:Wei Ye、Guanliang Cai、Zeyang Zhuang、Xueshun Jia、Hongbin Zhai
DOI:10.1021/ol051422m
日期:2005.8.1
We describe here a direct, efficient, one-step construction of gamma,gamma-difunctionalized gamma-butyrolactones from benzoins or benzaldehydes via a tandem reaction promoted by 1,3-dimethyl imidazolin-2-ylidene, an N-heterocyclic carbene (NHC).