Concepedia

Synthesis of coordinatively unsaturated diphosphine nickel(<scp>II</scp>) and palladium(<scp>II</scp>)β-agostic ethyl cations: X-ray crystal structure of [Ni{Bu<sup>t</sup><sub>2</sub>P(CH<sub>2</sub>)<sub>2</sub>PBu<sup>t</sup><sub>2</sub>}(C<sub>2</sub>H<sub>5</sub>)][BF<sub>4</sub>]

Fiona M. Conroy-Lewis, Laura Mole, Alan D. Redhouse, Stephen A. Litster, John L. Spencer

Journal of the Chemical Society Chemical Communications · 1991 · 67 citations · 7 references

DOI

Concepts

Abstract

Protonation of [M(L2)(η2-C2H4)](L2= chelating diphosphine; M = Ni, Pd) with HBF4 affords a series of cations [M(L2)(C2H5)]+ characterized as β-agostic ethyl complexes by NMR spectroscopy and X-ray structure analysis.

References

7

Implications of three-center, two-electron M--H--C bonding for related alkyl migration reactions: design and study of an ethylene polymerization catalyst

Gregory F. Schmidt, Maurice Brookhart · Journal of the American Chemical Society · 1985 · 111 citations

, , +12

Control of intramolecular .beta.-hydrogen migration in coordinatively unsaturated (diphosphine)platinum ethyl cations

Laura Mole, John L. Spencer, Nicholas Carr et al. · Organometallics · 1991 · 103 citations

, , +8

Structure of bromobis(triphenylphosphine)-(1,2,3,4-tetrakismethoxycarbonylbuta-1,3-dienyl)palladium and evidence for a C–H ⋯ Pd interaction

D. M. ROE, Pamela M. Bailey, K. Moseley et al. · Journal of the Chemical Society Chemical Communications · 1972 · 68 citations

, , +7

Co-ordinatively unsaturated diphosphine platinum(<scp>II</scp>) alkyl cations: a new class of β-agostic complexes

Nicholas Carr, Barry J. Dunne, A.G. Orpen et al. · Journal of the Chemical Society Chemical Communications · 1988 · 52 citations

, , +15

Improved synthesis of mononuclear triphenylphosphine and carbon monoxide complexes of zerovalent nickel, palladium and platinum, and of bis(triphenylphosphine)ethylenenickel(0)

Potenzo Giannoccaro, Adriano Sacco, Giuseppe Vasapollo · Inorganica Chimica Acta · 1979 · 44 citations

, , +9