Gold(I)-Catalyzed Cycloisomerization of β-Alkynylpropiolactones to Substituted α-Pyrones
作者:Thomas Dombray、Aurélien Blanc、Jean-Marc Weibel、Patrick Pale
DOI:10.1021/ol1023739
日期:2010.12.3
Substituted alpha-pyrones were straightforwardly synthesized in good to excellent yields by a new gold(I)-catalyzed rearrangement of beta-alkynylpropiolactones.
Crombie et al., Journal of the Chemical Society, 1955, p. 1025