Copper(I) Complexes of Fluorinated Triazapentadienyl Ligands: Synthesis and Characterization of [N{(C3F7)C(Dipp)N}2]CuL (Where L = NCCH3, CNBut, CO; Dipp = 2,6-Diisopropylphenyl)

Autor: H. V. Rasika Dias, Shreeyukta Singh
Rok vydání: 2004
Předmět:
Zdroj: Inorganic Chemistry. 43:5786-5788
ISSN: 1520-510X
0020-1669
Popis: Sterically demanding triazapentadiene [N[(C3F7)C(Dipp)N]2] H has been synthesized in good yield. It features a W-shaped ligand backbone in the solid state. [N[(C3F7)C(Dipp)N]2]H reacts with copper(I) oxide in acetonitrile leading to [N[(C3F7)C(Dipp)N]2]CuNCCH3. This copper adduct serves as an excellent precursor to obtain thermally stable [N[(C3F7)C(Dipp)N]2]CuCNBut and [N[(C3F7)C(Dipp)N]2]CuCO. IR spectroscopic data of these copper(I) isocyanide (CN = 2176 cm(-1)) and copper(I) carbonyl (CO = 2109 cm(-1)) complexes indicate that the [N[(C3F7)C(Dipp)N]2]- ligand is a fairly weak donor.
Databáze: OpenAIRE