A Concise Access to 3-Substituted 2-Pyrones.
作者:Frédéric Frébault、Maria Teresa Oliveira、Eckhard Wöstefeld、Nuno Maulide
DOI:10.1021/jo101843a
日期:2010.11.19
The development of a modular synthesis of 3-substituted-2-pyrones is described The attainment of this strategy hinges on a new electrophilic pyrone derivative which can be readily prepared on a multigram scale and which performs very competently in metal-catalyzed cross-coupling reactions with a variety of nucleophiles