Silver-Mediated Oxidative C–H/P–H Functionalization: An Efficient Route for the Synthesis of Benzo[<i>b</i>]phosphole Oxides
作者:Yun-Rong Chen、Wei-Liang Duan
DOI:10.1021/ja407373g
日期:2013.11.13
A Ag-mediated C-H/P-H functionalization reaction of arylphosphine oxides with internal alkynes was described for the direct preparation of benzo[b]phosphole oxides with a high yield. An unusual aryl migration on the P-atom derived from a C-P bond cleavage and a new C-P bond formation was also observed and demonstrated to proceed via the radical process.
描述了芳基氧化膦与内部炔烃的 Ag 介导的 CH/PH 官能化反应,用于以高产率直接制备苯并 [b] 磷氧化物。还观察到来自 CP 键断裂和新 CP 键形成的 P 原子上不寻常的芳基迁移,并证明是通过自由基过程进行的。
Silver-Mediated Alkyne Annulations by C–H/P–H Functionalizations: Step-Economical Access to Benzophospholes
作者:Lutz Ackermann、Wenbo Ma
DOI:10.1055/s-0033-1338630
日期:——
Silver-mediated alkyne annulations by secondary phosphine oxides (SPOs) or arylphosphinates via C-H/P-H functionalization provided versatile access to substituted benzo[b]phospholes in a step-economical fashion.