Visible-light-induced organocatalytic enantioselective N–H insertion of α-diazoesters enabled by indirect free carbene capture
作者:Wengang Guo、Ying Zhou、Hongling Xie、Xin Yue、Feng Jiang、Hai Huang、Zhengyu Han、Jianwei Sun
DOI:10.1039/d2sc05149d
日期:——
well-established, asymmetric control over free carbenes is challenging due to the presence of strong background reactions and lack of any anchor for a catalyst interaction. Here we have achieved the first photo-induced metal-free asymmetric H–X bond insertion of this type. With visiblelight used as a promoter and a chiral phosphoric acid used as a catalyst, α-diazoesters and aryl amines underwent smooth N–H bond