Melzer Marie M, Jarchow-Choy Sarah, Kogut Elzbieta, Warren Timothy H
Department of Chemistry, Georgetown University, Box 571227, Washington, D.C. 20057-1227, USA.
Inorg Chem. 2008 Nov 17;47(22):10187-9. doi: 10.1021/ic8014332. Epub 2008 Oct 18.
An electron-rich nickel(I) beta-diketiminate cleaves the E-NO bond of O-, S-, and N-organonitroso species to give the nickel nitrosyl [Me 3NN]NiNO along with dimeric nickel(II) alkoxide or thiolate complexes {[Me 3NN]Ni} 2(mu-E) 2 or the mononuclear nickel(II) amide [Me 3NN]NiNPh 2. This diamagnetic three-coordinate amide exhibits temperature-dependent NMR spectra due to a low-lying triplet state.
一种富电子的β-二酮亚胺镍(I)能裂解O-、S-和N-有机亚硝基化合物的E-NO键,生成亚硝酰镍[Me₃NN]NiNO以及二聚镍(II)醇盐或硫醇盐配合物{[Me₃NN]Ni}₂(μ-E)₂或单核镍(II)酰胺[Me₃NN]NiNPh₂。这种抗磁性的三配位酰胺由于存在一个低能级的三重态而呈现出温度依赖性的核磁共振谱。