Unexpected Formation of (Dimethylaminomethylene)methylamide Complexes from the Reactions between Metal Chlorides and Lithium Dimethylamide
作者:Xin-Hao Zhang、Shu-Jian Chen、Hu Cai、Hee-Jung Im、Tianniu Chen、Xianghua Yu、Xuetai Chen、Zhenyang Lin、Yun-Dong Wu、Zi-Ling Xue
DOI:10.1021/om701173m
日期:2008.3.24
Reactions of MCl5 (M = Nb, Ta) with LiNMe2 have been found to yield M(NMe2)4(η2-MeNCH2NMe2) (M = Nb, 2a; Ta, 2b) containing a chelating ligand (dimethylaminomethylene)methylamide, as confirmed by NMR spectroscopy, DFT calculations, and their reactivity studies.
的的MC1反应5(M =铌,钽)与LiNMe 2已发现,得到M(NME 2)4(η 2 -MeNCH 2 NME 2)(M = Nb的,图2a ;钽,2B)含有螯合配位体( NMR光谱,DFT计算及其反应性研究证实了二甲基氨基亚甲基)甲酰胺。