Direct Access to Allenylphosphine Oxides via a Metal Free Coupling of Propargylic Substrates with P(O)H Compounds
作者:Chun-Hua Yang、Huihui Fan、Huimin Li、Shenyin Hou、Xiangkun Sun、Donghao Luo、Yinchao Zhang、Zhantao Yang、Junbiao Chang
DOI:10.1021/acs.orglett.9b03645
日期:2019.12.6
A direct and convenient approach for the coupling of propargylic substrates with diphenylphosphine oxide in the presence of Tf2O and 2,6-lutidine has been developed. The method provides a general approach for the construction of attractive allenylphosphoryl skeletons with high atom and step economy under metal free conditions.