Reinholdt Anders, Bendix Jesper
Department of Chemistry, University of Copenhagen, Universitetsparken 5, DK-2100 Copenhagen, Denmark.
Chem Commun (Camb). 2019 Jul 11;55(57):8270-8273. doi: 10.1039/c9cc03411k.
The sequential treatment of (Cy3P)2Cl2Ru[triple bond, length as m-dash]C with [PtCl2(C2H4)]2 and (dbm)2Cr[triple bond, length as m-dash]N affords trans-(Cy3P)2Cl2Ru[triple bond, length as m-dash]C-PtCl2-N[triple bond, length as m-dash]Cr(dbm)2, in which a platinum(ii) center is coordinated by both carbide and nitride ligands. ESR spectroscopy indicates that the carbide-nitride complex is loosely associated and that its unpaired electron remains localized mainly at the chromium center.
用[PtCl2(C2H4)]2和(dbm)2Cr≡N对(Cy3P)2Cl2Ru≡C进行顺序处理,得到反式-(Cy3P)2Cl2Ru≡C-PtCl2-N≡Cr(dbm)2,其中铂(ii)中心由碳化物和氮化物配体配位。电子顺磁共振光谱表明,碳化物-氮化物配合物结合松散,其未成对电子主要定域在铬中心。