TY - JOUR
T1 - Tin and lead phosphinothiolate derivatives. Crystal structures of [Ph 3Sn{Ph2PC6H4S-2}], [Sn{PhP(C 6H4S-2)2}2] and [Pb{Ph 2P(O)C6H4S-2}2]·1/2CH 3OH·2H2O complexes
AU - Fernández, P.
AU - Romero, J.
AU - García-Vázquez, J. A.
AU - Sousa-Pedrares, A.
AU - Valencia, L.
AU - Zubieta, J.
AU - Pérez-Lourido, P.
N1 - Funding Information:
We thank Ministerio Educación Cultura y Deporte , Spain, BQU2002-01819 for financial support.
PY - 2014
Y1 - 2014
N2 - The coordination capability of the phosphinothiol ligands Ph 2PC6H4SH-2 and PhP(C6H 4SH-2)2, towards two organotin (Ph3SnCl, Ph2SnCl2) and the organolead Ph2PbCl 2 was studied. The complexes were characterized by microanalysis, FAB mass spectrometry, IR and NMR spectroscopy. Also, crystal structures of [Ph3Sn{Ph2PC6H4S-2}], [Sn{PhP(C 6H4S-2)2}2] and [Pb{Ph 2P(O)C6H4S-2}2]·1/2CH 3OH·2H2O complexes have been determined. The structure of [Ph3Sn{Ph2PC6H4S-2}] complex shows the triphenyltin fragment coordinated to one monoanionic phosphinothiol ligand acting as monodentate through the thiolate sulfur atom with the tin ion in a tetrahedral environment. The crystal structure of [Sn{PhP(C6H4S-2}2] shows the metal ion in a distorted octahedral geometry. The geometry about the Pb in [Pb{Ph 2P(O)C6H4S-2}2]·1/2CH 3OH·2H2O complex is best described as distorted ψ-trigonal bipyramidal with the five position occupied by the active lone pair of metal. Intermolecular weak Pb-(η6-C6H 5) interactions between the lead electron pair and phenyl rings are also observed.
AB - The coordination capability of the phosphinothiol ligands Ph 2PC6H4SH-2 and PhP(C6H 4SH-2)2, towards two organotin (Ph3SnCl, Ph2SnCl2) and the organolead Ph2PbCl 2 was studied. The complexes were characterized by microanalysis, FAB mass spectrometry, IR and NMR spectroscopy. Also, crystal structures of [Ph3Sn{Ph2PC6H4S-2}], [Sn{PhP(C 6H4S-2)2}2] and [Pb{Ph 2P(O)C6H4S-2}2]·1/2CH 3OH·2H2O complexes have been determined. The structure of [Ph3Sn{Ph2PC6H4S-2}] complex shows the triphenyltin fragment coordinated to one monoanionic phosphinothiol ligand acting as monodentate through the thiolate sulfur atom with the tin ion in a tetrahedral environment. The crystal structure of [Sn{PhP(C6H4S-2}2] shows the metal ion in a distorted octahedral geometry. The geometry about the Pb in [Pb{Ph 2P(O)C6H4S-2}2]·1/2CH 3OH·2H2O complex is best described as distorted ψ-trigonal bipyramidal with the five position occupied by the active lone pair of metal. Intermolecular weak Pb-(η6-C6H 5) interactions between the lead electron pair and phenyl rings are also observed.
KW - Lead complex
KW - Organotin
KW - Phosphinothiol ligands
KW - X-ray crystal structure
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U2 - 10.1016/j.jorganchem.2013.10.050
DO - 10.1016/j.jorganchem.2013.10.050
M3 - Article
AN - SCOPUS:84887968061
SN - 0022-328X
VL - 750
SP - 1
EP - 6
JO - Journal of Organometallic Chemistry
JF - Journal of Organometallic Chemistry
ER -