Asymmetric Synthesis of Ketones by SmI<sub>2</sub>-Mediated Allylation or Benzylation of Ketenes Followed by Enantioselective Protonation
作者:Seiji Takeuchi、Norikazu Miyoshi、Yoshiaki Ohgo
DOI:10.1246/cl.1992.551
日期:1992.4
SmI2-mediated allylation or benzylation of alkylarylketenes followed by enantioselective protonation with α,α′-di[(S)-2-hydroxy-2-phenylethyl]-o-xylenedioxide gave the corresponding ketones in 61–91%ee.