Acceleration of nucleophilic addition to vinylphosphonates and vinyl phosphine oxides by chlorotrimethylsilane
作者:Kamyar Afarinkia、Hayley M. Binch、Chetna Modi
DOI:10.1016/s0040-4039(98)01612-8
日期:1998.10
Chlorotrimethylsilane significantly accelerates the conjugate addition of alkyl cuprates to vinylphosphonates.
氯三甲基硅烷可显着加速烷基铜酸酯与乙烯基膦酸酯的共轭加成。
A Convenient Selenium‐Linking Strategy for Traceless Solid‐Phase Synthesis of Diethyl 1‐Alkenephosphonates
作者:Shou‐Ri Sheng、Wei Zhou、Xiao‐Ling Liu、Cai‐Sheng Song
DOI:10.1081/scc-120028631
日期:2004.12.31
Abstract Treatment of a novel polymer‐supported α‐diethoxyphosphoryl methyl selenide with LDA followed by alkylation and oxidative deselenation efficiently afforded diethyl trans‐1‐alkenephosphonates in good yields and purities.