TY - JOUR
T1 - Synthesis and characterization of η3-Allyl palladium(II) complexes with tetraalkyldiphosphine disulfides, R2P(S)P(S)R 2 (R=Me, Et, nPr, nBu, Ph)
AU - Subasi, Elif
AU - Senturk, Ozan Sanli
PY - 2011/8
Y1 - 2011/8
N2 - 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.
AB - 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.
KW - allyl complexes
KW - diphosphinedisulfide
KW - palladium complexes
KW - synthesis
UR - http://www.scopus.com/inward/record.url?scp=80051739537&partnerID=8YFLogxK
U2 - 10.1080/15533174.2011.591311
DO - 10.1080/15533174.2011.591311
M3 - Article
AN - SCOPUS:80051739537
SN - 1553-3174
VL - 41
SP - 834
EP - 838
JO - Synthesis and Reactivity in Inorganic, Metal-Organic and Nano-Metal Chemistry
JF - Synthesis and Reactivity in Inorganic, Metal-Organic and Nano-Metal Chemistry
IS - 7
ER -