Li Yangjuan, Gong Yu
Department of Radiochemistry, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, 201800, China.
Chem Commun (Camb). 2022 Nov 10;58(90):12552-12555. doi: 10.1039/d2cc04538a.
The reactions of Ln[N(SiMe)] (Ln = Eu, Sm, Yb) with chloroform yield the [Ln{N(SiMe)}(μ-Cl)(NCSiMe)] (Ln = Eu(1), Sm(2)) and YbN(SiMe) (3) complexes, all of which contain two neutral MeSiCN ligands. The unexpected formation of the MeSiCN ligand represents a rare example of nitrile formation through the insertion of dichlorocarbene into the Si-N bond.
Ln[N(SiMe)](Ln = Eu、Sm、Yb)与氯仿反应生成[Ln{N(SiMe)}(μ-Cl)(NCSiMe)](Ln = Eu(1)、Sm(2))和YbN(SiMe)(3)配合物,所有这些配合物都含有两个中性的MeSiCN配体。MeSiCN配体的意外形成是二氯卡宾插入Si-N键形成腈的罕见例子。