Silver assisted heterocyclization of acetylenic compounds
作者:Patrick Pale、Josselin Chuche
DOI:10.1016/s0040-4039(00)96884-9
日期:1987.1
Silver assisted heterocyclization of acetylenic alcohols or acids provides an easy and mild access to α-methylene oxygenated heterocycles.
乙炔醇或酸的银辅助杂环化提供了轻松温和的α-亚甲基氧化杂环通道。
A mild access to γ- or δ-alkylidene lactones through gold catalysis
作者:Hassina Harkat、Jean-Marc Weibel、Patrick Pale
DOI:10.1016/j.tetlet.2006.06.129
日期:2006.8
omega-Acetylenic acids are efficiently and stereo selectively converted to the corresponding enol lactones in the presence of catalytic amounts of AuCl and K2CO3. (c) 2006 Elsevier Ltd. All rights reserved.