TY - JOUR
T1 - Complexes of copper(I), silver(I), nickel(II) and cadmium(II) with 6-tert-butyldimethylsilylpyridine-2-thionate (6-ButSidmepyS-)
T2 - Crystal structure of [Cu2(6-ButSidmepyS)2dppm2]
AU - Pérez-Lourido, Paulo
AU - García-Vázquez, José A.
AU - Romero, Jaime
AU - Louro, María S.
AU - Sousa, Antonio
AU - Zubieta, Jon
PY - 1998/4/15
Y1 - 1998/4/15
N2 - Complexes of general formulae [M(6-ButSidmepyS)] (M = Cu, Ag) or [M(6-ButSidmepyS)2] (M = Ni, Cd) were prepared by electrochemical oxidation of the appropriate metal in an acetonitrile solution of the neutral heterocyclic thione (6-ButSidmepySH); with a solution of the thione and 2,2′-bipyridine (bipy) this method gives [Ni(6-ButSidmepyS)2bipy]. The reaction between [Cu(6-ButSidmepyS)] and 1,2-bis(diphenylphosphino)ethane (dppe) or bis(diphenylphosphino)methane (dppm) in acetonitrile yielded [Cu2(6-ButSidmepyS)2(dppe)3] and [Cu2(6-ButSidmepyS)2(dppm)2]; the latter exhibits a dinuclear structure with one dppm and two thione ligands acting as bridges between the copper atoms. Vibrational and 1H and 13C NMR spectra of the complexes are discussed and related to the structure.
AB - Complexes of general formulae [M(6-ButSidmepyS)] (M = Cu, Ag) or [M(6-ButSidmepyS)2] (M = Ni, Cd) were prepared by electrochemical oxidation of the appropriate metal in an acetonitrile solution of the neutral heterocyclic thione (6-ButSidmepySH); with a solution of the thione and 2,2′-bipyridine (bipy) this method gives [Ni(6-ButSidmepyS)2bipy]. The reaction between [Cu(6-ButSidmepyS)] and 1,2-bis(diphenylphosphino)ethane (dppe) or bis(diphenylphosphino)methane (dppm) in acetonitrile yielded [Cu2(6-ButSidmepyS)2(dppe)3] and [Cu2(6-ButSidmepyS)2(dppm)2]; the latter exhibits a dinuclear structure with one dppm and two thione ligands acting as bridges between the copper atoms. Vibrational and 1H and 13C NMR spectra of the complexes are discussed and related to the structure.
KW - Copper complexes
KW - Crystal structures
KW - Electrochemistry
KW - Pyricine-thionate complexes
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U2 - 10.1016/s0020-1693(97)05884-2
DO - 10.1016/s0020-1693(97)05884-2
M3 - Article
AN - SCOPUS:0039489550
SN - 0020-1693
VL - 271
SP - 1
EP - 8
JO - Inorganica Chimica Acta
JF - Inorganica Chimica Acta
IS - 1-2
ER -