Ag-Catalyzed Cyanomethylation of Amines Using Nitromethane as a C<sub>1</sub> Source
作者:Takuya Takashima、Hamdiye Ece、Taiga Yurino、Takeshi Ohkuma
DOI:10.1021/acs.orglett.3c02256
日期:2023.8.18
A new methodology to afford α-amino nitriles through oxidative cyanomethylation of amines using nitromethane as the methylene source in the presence of Me3SiCN without the addition of an external oxidant was developed. A catalytic amount of AgCN and a stoichiometric amount of LiBF4 cooperatively promoted the transformation. A wide variety of the amines, including both aromatic compounds and aliphatic
开发了一种在 Me 3 SiCN存在下,在不添加外部氧化剂的情况下,使用硝基甲烷作为亚甲基源,通过胺的氧化氰甲基化来提供 α-氨基腈的新方法。催化量的AgCN和化学计量量的LiBF 4协同促进转化。多种胺,包括芳香族化合物和脂肪族胺,在氧化条件下不稳定,适用于该反应。