Facile Synthesis of Trisubstituted Allenynes by Phosphane-Mediated Deoxygenation of 2,4-Pentadiyn-1-ol
作者:Huanfeng Jiang、Wei Wang、Biaolin Yin、Weibing Liu
DOI:10.1002/ejoc.201000483
日期:——
A facile method for the synthesis of trisubstituted allenynes has been developed. The process involves phosphane-mediated deoxygenation of 2,4-pentadiyn-1-ol derivatives. A variety of propargyl alcohols can be transformed into allenynes in moderate to good yields under mild reaction conditions.
已开发出一种合成三取代丙炔的简便方法。该过程涉及磷烷介导的 2,4-戊二炔-1-醇衍生物的脱氧。多种炔丙醇可以在温和的反应条件下以中等至良好的产率转化为丙炔。