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 trisubstitutedallenynes has been developed. The process involves phosphane-mediateddeoxygenation 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.