Site- and Enantioselective Formation of Allene-Bearing Tertiary or Quaternary Carbon Stereogenic Centers through NHC–Cu-Catalyzed Allylic Substitution

Byunghyuck Jung and Amir H. Hoveyda

J. Am. Chem. Soc., 2012, 134 (3), pp 1490–1493

DOI: 10.1021/ja211269w