Reactivity of a tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119Sn Mössbauer spectroscopic studies of [{(μ-S)SnC(PPh2═NSiMe3)(PPh2═S)}3Sn(μ3-S)]
Reaction of [(PPh2═NSiMe3)(PPh2═S)CSn:]2 (1) with elemental sulfur in toluene afforded [{(μ-S)tiebar above startSnIVC(PPh2═NSiMe3)(PPh2═S)}3SnII(μ3-Stiebar above end)] (2) and [CH2(PPh2═NSiMe3)(PPh2═S)] (3). Compound 2 comprises a SnIIS moiety coordinated with the SnIV and S atoms of a trimeric 2-st...
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sg-ntu-dr.10356-967232020-03-07T12:31:25Z Reactivity of a tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119Sn Mössbauer spectroscopic studies of [{(μ-S)SnC(PPh2═NSiMe3)(PPh2═S)}3Sn(μ3-S)] Guo, Jia-Yi Xi, Hong Wei Nowik, Israel Li, Yongxin Lim, Kok Hwa So, Cheuk-Wai Herber, Rolfe H. School of Chemical and Biomedical Engineering School of Physical and Mathematical Sciences Reaction of [(PPh2═NSiMe3)(PPh2═S)CSn:]2 (1) with elemental sulfur in toluene afforded [{(μ-S)tiebar above startSnIVC(PPh2═NSiMe3)(PPh2═S)}3SnII(μ3-Stiebar above end)] (2) and [CH2(PPh2═NSiMe3)(PPh2═S)] (3). Compound 2 comprises a SnIIS moiety coordinated with the SnIV and S atoms of a trimeric 2-stannathiomethendiide {(PPh2═NSiMe3)(PPh2═S)CSn(μ-S)}3. Compound 2 has been characterized by NMR spectroscopy, 119Sn Mössbauer studies, X-ray crystallography, and theoretical studies. 119Sn NMR spectroscopy and Mössbauer studies show the presence of SnIV and SnII atoms in 2. X-ray crystallography suggests that the SnIIS moiety does not have multiple bond character. Theoretical studies illustrate that the Cmethanediide–Sn bonds comprise a lone pair orbital on each Cmethanediide atom and an C–Sn occupied σ orbital. 2013-07-16T07:34:41Z 2019-12-06T19:34:17Z 2013-07-16T07:34:41Z 2019-12-06T19:34:17Z 2012 2012 Journal Article Guo, J.-Y., Xi, H. W., Nowik, I., Herber, R. H., Li, Y., Lim, K. H., et al. (2012). Reactivity of a Tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide Complex Toward Sulfur: Synthesis and 119 Sn Mössbauer Spectroscopic Studies of [{(μ-S)SnC(PPh 2 ═NSiMe 3 )(PPh 2 ═S)} 3 Sn(μ 3 -S)]. Inorganic Chemistry, 51(7), 3996-4001. 0020-1669 https://hdl.handle.net/10356/96723 http://hdl.handle.net/10220/11593 10.1021/ic2019633 en Inorganic chemistry © 2012 American Chemical Society. |
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Reaction of [(PPh2═NSiMe3)(PPh2═S)CSn:]2 (1) with elemental sulfur in toluene afforded [{(μ-S)tiebar above startSnIVC(PPh2═NSiMe3)(PPh2═S)}3SnII(μ3-Stiebar above end)] (2) and [CH2(PPh2═NSiMe3)(PPh2═S)] (3). Compound 2 comprises a SnIIS moiety coordinated with the SnIV and S atoms of a trimeric 2-stannathiomethendiide {(PPh2═NSiMe3)(PPh2═S)CSn(μ-S)}3. Compound 2 has been characterized by NMR spectroscopy, 119Sn Mössbauer studies, X-ray crystallography, and theoretical studies. 119Sn NMR spectroscopy and Mössbauer studies show the presence of SnIV and SnII atoms in 2. X-ray crystallography suggests that the SnIIS moiety does not have multiple bond character. Theoretical studies illustrate that the Cmethanediide–Sn bonds comprise a lone pair orbital on each Cmethanediide atom and an C–Sn occupied σ orbital. |
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School of Chemical and Biomedical Engineering |
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School of Chemical and Biomedical Engineering Guo, Jia-Yi Xi, Hong Wei Nowik, Israel Li, Yongxin Lim, Kok Hwa So, Cheuk-Wai Herber, Rolfe H. |
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Article |
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Guo, Jia-Yi Xi, Hong Wei Nowik, Israel Li, Yongxin Lim, Kok Hwa So, Cheuk-Wai Herber, Rolfe H. |
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Guo, Jia-Yi Xi, Hong Wei Nowik, Israel Li, Yongxin Lim, Kok Hwa So, Cheuk-Wai Herber, Rolfe H. Reactivity of a tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119Sn Mössbauer spectroscopic studies of [{(μ-S)SnC(PPh2═NSiMe3)(PPh2═S)}3Sn(μ3-S)] |
author_sort |
Guo, Jia-Yi |
title |
Reactivity of a tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119Sn Mössbauer spectroscopic studies of [{(μ-S)SnC(PPh2═NSiMe3)(PPh2═S)}3Sn(μ3-S)] |
title_short |
Reactivity of a tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119Sn Mössbauer spectroscopic studies of [{(μ-S)SnC(PPh2═NSiMe3)(PPh2═S)}3Sn(μ3-S)] |
title_full |
Reactivity of a tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119Sn Mössbauer spectroscopic studies of [{(μ-S)SnC(PPh2═NSiMe3)(PPh2═S)}3Sn(μ3-S)] |
title_fullStr |
Reactivity of a tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119Sn Mössbauer spectroscopic studies of [{(μ-S)SnC(PPh2═NSiMe3)(PPh2═S)}3Sn(μ3-S)] |
title_full_unstemmed |
Reactivity of a tin(II) (Iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119Sn Mössbauer spectroscopic studies of [{(μ-S)SnC(PPh2═NSiMe3)(PPh2═S)}3Sn(μ3-S)] |
title_sort |
reactivity of a tin(ii) (iminophosphinoyl)(thiophosphinoyl)methanediide complex toward sulfur : synthesis and 119sn mössbauer spectroscopic studies of [{(μ-s)snc(pph2═nsime3)(pph2═s)}3sn(μ3-s)] |
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2013 |
url |
https://hdl.handle.net/10356/96723 http://hdl.handle.net/10220/11593 |
_version_ |
1681038970359644160 |