X-ray crystallographic and theoretical comparison of Ge[2,4,6-(CF3)(3)C6H2](2) and Ge[N(SiMe3)(2)](2) as ligands in (Ph3P)(2)NiGeX2 complexes

Citation
Je. Bender et al., X-ray crystallographic and theoretical comparison of Ge[2,4,6-(CF3)(3)C6H2](2) and Ge[N(SiMe3)(2)](2) as ligands in (Ph3P)(2)NiGeX2 complexes, ORGANOMETAL, 18(8), 1999, pp. 1547-1552
Citations number
65
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANOMETALLICS
ISSN journal
02767333 → ACNP
Volume
18
Issue
8
Year of publication
1999
Pages
1547 - 1552
Database
ISI
SICI code
0276-7333(19990412)18:8<1547:XCATCO>2.0.ZU;2-U
Abstract
A new transition metal germylene complex, (Ph3P)(2)NiGe[2,4,6-(CF3)(3)C6H2] (2) (2), has been synthesized and structurally characterized. The metrical parameters of complex 2 are compared and contrasted with the previously syn thesized complexes (Ph3P)(2)NiGe[N(SiMe3)(2)](2) (3) and (Et3P)(2)PtGe[N(Si Me3)(2)](2) (1). Nonlocal BP86 density functional calculations support the presence of Ni-Ge d-p pi bonding in complexes 2 and 3.