Abstract
New allyl-palladium tetraalkyl(phenyl)diphosphine disulfide complexes, [(η3-CH2CMeCH2)Pd(tmps)]Cl, [(η3-CH2CMeCH2) Pd(teps)]Cl, [(η3-CH2CMeCH2)Pd(tpps)]Cl, [(η3-CH2CMeCH2) Pd(tbps)]Cl, [(η3-CH2CMeCH2)Pd(tPhps)]Cl, and [(R 2P(S)P(S) R2) R=Me, (tmps); Et, (teps); nPr, (tpps); nBu, (tbps); Ph, (tPhps)] have been prepared from the addition of tetraalkyl (phenyl)diphosphine disulfide to [(η3- CH2CMeCH2)Pd(μ-Cl)]2. All the complexes have been characterized by elemental analysis, Fourier-transform infrared (FT-IR), nuclear magnetic resonance (1H-NMR and 31P-{ 1H}-NMR) spectroscopy, and fast atom bombardment (FAB) mass spectrometry. The spectroscopic studies suggest that ligands are cis-chelate bidentate coordination, forming five-membered Pd-S=P-P=S palladacycles, with the η3-allyl group completing the coordination sphere.
Original language | English |
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Pages (from-to) | 834-838 |
Number of pages | 5 |
Journal | Synthesis and Reactivity in Inorganic, Metal-Organic and Nano-Metal Chemistry |
Volume | 41 |
Issue number | 7 |
DOIs | |
Publication status | Published - Aug 2011 |
Funding
The authors thank the Research Foundation of Ege and Dokuz Eylul University for funds. They are grateful to the technical staff of TUBITAK (Technical and Scientific Research Council of Turkey) and Ege University for obtaining elemental analyses and mass and NMR spectra.
Funders | Funder number |
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Research Foundation of Ege and Dokuz Eylul University |
Keywords
- allyl complexes
- diphosphinedisulfide
- palladium complexes
- synthesis