Cleavage of Ge–S and C–H bonds in the reaction of electron-deficient [Os₃(CO)₈(μ-H)(μ₃-Ph₂PCH₂P(Ph)C₆H₄)] with Ph₃GeSPh: Generation of thiophenol derivatives [Os₃(CO)₈(μ-H)(μ-SPh)(μ-dppm)] and [Os₃(CO)₇(μ-H)(μ-SPh)(μ₃-SC₆H₄)(μ-dppm)]

dc.contributor.authorRaha, Arun K.
dc.contributor.authorGhosh, Shishir
dc.contributor.authorKabir, Shariff E.
dc.contributor.authorNicholson, Brian K.
dc.contributor.authorTocher, Derek A.
dc.date.accessioned2009-07-21T21:47:59Z
dc.date.available2009-07-21T21:47:59Z
dc.date.issued2008
dc.description.abstractHeating the electron-deficient [Os₃(CO)₈(μ-H)(μ₃-Ph₂PCH₂P(Ph)C₆H₄)] (1) and Ph₃GeSPh in benzene at 80 °C led to the thiolato bridged compounds, [Os₃(CO)₈(μ-H)(μ-SPh)(μ-dppm)] (2) and [Os₃(CO)₇(μ-H)(μ-SPh)(μ₃-SC₆H₄)(μ-dppm)] (3), formed by cleavage of Ge–S and C–S bonds of the ligand, in 40% and 17% yields, respectively. Both compounds 2 and 3 have been characterized by a combination of elemental analysis, infrared and ¹H NMR spectroscopic data together with single crystal X-ray crystallography. Compound 3 contains an open triangle of osmium atoms bridged by a SPh and SC₆H₄ ligands on opposite sides of the cluster with a dppm ligand bridging one of the Os–Os edges. Compound 2 consists of a closed triangular cluster of osmium atoms with a bridging SPh, and a bridging hydride ligand on the same Os–Os edge, and a dppm ligand bridging one of the remaining Os–Os edges.en
dc.format.mimetypeapplication/pdf
dc.identifier.citationRaha, A. K., Ghosh, S., Kabir, S. E., Nicholson, B. K. & Tocher, D. A. (2009). Cleavage of Ge–S and C–H bonds in the reaction of electron-deficient [Os₃(CO)₈(μ-H)(μ₃-Ph₂PCH₂P(Ph)C₆H₄)] with Ph₃GeSPh: Generation of thiophenol derivatives [Os₃(CO)₈(μ-H)(μ-SPh)(μ-dppm)] and [Os₃(CO)₇(μ-H)(μ-SPh)(μ₃-SC₆H₄)(μ-dppm)]. Journal of Organometallic Chemistry, 694(5), 752-756.en
dc.identifier.doi10.1016/j.jorganchem.2008.12.005en
dc.identifier.urihttps://hdl.handle.net/10289/2693
dc.language.isoen
dc.publisherElsevieren_NZ
dc.relation.isPartOfJournal of Organometallic Chemistryen_NZ
dc.rightsThis is an author’s accepted version of an article published in the Journal of Organometallic Chemistry. Copyright © 2008 Elsevier B.V. All rights reserved.en
dc.subjecttriosmium clustersen
dc.subjectbond cleavage (Ge–S, C–H)en
dc.subjectthiophenolen
dc.subjectdppmen
dc.subjectx-ray structuresen
dc.titleCleavage of Ge–S and C–H bonds in the reaction of electron-deficient [Os₃(CO)₈(μ-H)(μ₃-Ph₂PCH₂P(Ph)C₆H₄)] with Ph₃GeSPh: Generation of thiophenol derivatives [Os₃(CO)₈(μ-H)(μ-SPh)(μ-dppm)] and [Os₃(CO)₇(μ-H)(μ-SPh)(μ₃-SC₆H₄)(μ-dppm)]en
dc.typeJournal Articleen
pubs.begin-page752en_NZ
pubs.elements-id33753
pubs.end-page756en_NZ
pubs.issue5en_NZ
pubs.volume694en_NZ
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