N-heterocyclic carbene (NHC) as a catalyst is described. This protocol comprises an NHC catalyzed activation of Me3Si-CN followed by 1,6-conjugate addition of cyanide to para-quinone methides (p-QMs) and fuchsones leading to α-diaryl- and α-triaryl nitriles in good to excellent yields.
描述了使用N-杂环卡宾(NHC)作为催化剂的α-芳基腈的有机催化方法。该方案包括NHC催化的Me 3 Si-CN活化,然后将
氰化物1,6-共轭加成到
对苯醌甲基化物(p -QMs)和富马酮中,从而导致α-二芳基和α-三芳基腈的优劣。产量。