three-component defluorinative alkylboration of alkenes with trifluoromethyls and bis(pinacolato)diboron via dual photoredox/copper catalysis. This protocol offers efficient access to synthetically valuable γ-gem-difluoroalkyl boronates with high efficiency and reversed regioselectivity.
本文报道了通过双光氧化还原/
铜催化,烯烃与三
氟甲基和双(
频哪醇)二
硼的基于自由基的三组分脱氟烷基
硼化反应。该方案以高效率和反向区域选择性有效地获得具有合成价值的γ-宝石-二氟烷基
硼酸酯。