Gold-Catalyzed Intermolecular Synthesis of Alkylidenecyclopropanes through Catalytic Allene Activation
作者:Juliette Sabbatani、Xueliang Huang、Luís F. Veiros、Nuno Maulide
DOI:10.1002/chem.201402935
日期:2014.8.18
A stereoselective gold(I)‐catalyzed intermolecular cyclopropanation of allenamides with stabilized sulfonium ylides is reported. This transformation enables the direct synthesis of diacceptor alkylidenecyclopropanes and proceeds under very mild conditions throughalleneactivation.