Výsledky vyhledávání - "Geoffrey K. Barker"

Chemistry of low-valent metal isocyanide complexes. Part 3. The synthesis, structure, and dynamic behaviour of nonakis(ethyl and isopropyl isocyanide)di-iron and -ruthenium complexes. Crystal structure of [Fe2(µ-CNEt)3(CNEt)6]

Autor: F. Gordon A. Stone, Jean-Marie Bassett, Geoffrey K. Barker, Judith A. K. Howard, Wayne C. Wolsey, Michael Green

Publikováno v: J. Chem. Soc., Dalton Trans.. :219-227

Ultra-violet irradiation of diethyl ether solutions of [Fe(CNR)5](R = Et or Pri) affords the dinuclear complexes [Fe2(CNR)9]. In contrast, sodium amalgam reduction of trans-[RuCl2(CNPri)4] in the presence of an excess of isopropyl isocyanide affords

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7b56c14d96456f83ee7ce311711fe14a
https://doi.org/10.1039/dt9810000219

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Metallaborane chemistry. Part 13. Direct insertion of a platinum nucleophile into nido-5,6-C2B8H12: synthesis and structural elucidation of [9-H-9,9-(Et3P)2-µ10,11-H-7,8,9-C2PtB8H10] and [9-H-9,10-(Et3P)2-7,8,9-C2PtB8H9]

Autor: F. Gordon A. Stone, Michael Green, Geoffrey K. Barker, Wayne C. Wolsey, Alan J. Welch

Publikováno v: J. Chem. Soc., Dalton Trans.. :2063-2069

The reaction (room temperature, diethyl ether) of [Pt2(µ-cod)(PEt3)4](cod = cyclo-octa-1,5-diene) with nido-5,6-C2B8H12 affords [9-H-9,9(Et3P)2-µ10,11-H-7,8,9-C2PtB8H10](1), structurally characterised by X-ray diffraction. Crystals are orthorhombic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::669872e4a288b3cf166d835e26726404
https://doi.org/10.1039/dt9830002063

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Characterization of Monohalogen and Monopseudohalogen Derivatives of Dimethylgermane

Autor: John E. Drake, Raymond T. Hemmings, Geoffrey K. Barker

Publikováno v: Canadian Journal of Chemistry. 52:2622-2633

The high yield syntheses of Me2GeHX (X = F, Cl, Br, I) and Me2GeHPs (Ps = CN, N3, NCO, NCS, OAc) are reported. The dimethylgermane derivatives are identified and characterized by various physical methods and by cleavage reactions where appropriate. A

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e67e7f78885bcbea8e190f4b0972a0ba
https://doi.org/10.1139/v74-383

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Reactions of allene, 2,3-dimethylbuta-1,3-diene, and buta-1,3-diene with bis(cyclo-octa-1,5-diene)-, bis(ethylene)(trimethylphosphine)-, and bis(ethylene)(tricyclohexylphosphine)-platinum; X-ray crystal structures of η-cyclo-octa-1,5-diene- and bis(trimethylphosphine)-(1,4-trans-divinylbutane-1,4-diyl)platinum

Autor: John L. Spencer, F. Gordon A. Stone, Michael Green, Judith A. K. Howard, Geoffrey K. Barker

Publikováno v: J. Chem. Soc., Dalton Trans.. :1839-1847

Reaction of allene or buta-1,3-diene with [Pt(cod)2](cod = cycle-octa-1,5-diene) gives (η-cycle-octa-1,5-diene)(2,3-dimethylenebutane-1,4-diyl)platinum (1) and (η-cycle-octa-1,5-diene)(1,4-trans-divinylbutane-1,4-diyl) platinum (2), respectively. T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e8dfca7b270b8900420b643ea7f843ab
https://doi.org/10.1039/dt9780001839

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Metallaborane chemistry. Part 12. Electron hyper-deficient carbametallaboranes containing iron–iron, iron–cobalt, and iron–platinum connectivities: molecular and crystal structure of [CoFe(Me4C4B8H8)(PEt3)2]

Autor: F. Gordon A. Stone, Michael Green, Alan J. Welch, Maria P. Garcia, Geoffrey K. Barker

Publikováno v: J. Chem. Soc., Dalton Trans.. :1679-1686

The dihydridocarbaferraborane [FeH2(2,3-Me2-2,3-C2B4H4)2] reacts with [Co(PEt3)4], [Pt2(µ-cod)(PEt3)4](cod = cyclo-octa-1,5-diene), and [Fe(cod)(η-C5H5)] to afford, respectively, the dimetallic species [CoFe( Me4C4B8H8)(PEt3)2], [FePt(Me4C4B8H8)(PE

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::81efc9dccc054c86518c85631aca338d
https://doi.org/10.1039/dt9820001679

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The synthesis and molecular structure of 9-H-9,9-(Et3P)2-µ10,11-H-7,8,9-C2PtB8H10and 9-H-9,10-(Et3P)2-7,8,9-C2PtB8H9; Pt(9)→ B(10) migration of a triethylphosphine ligand, and evidence for the redox sequence Pt0→ PtIV→ PtII

Autor: Alan J. Welch, Wayne C. Wolsey, Michael Green, F. Gordon A. Stone, Geoffrey K. Barker

Publikováno v: J. Chem. Soc., Chem. Commun.. :627-629

Reaction of [Pt2(µ-cyclo-octa-1,5-diene)(PEt3)4] with 5,6-dicarba-nido-decaborane affords 9-H-9,9-(Et3P)2-µ10,11-H-7,8,9-C2PtB8H10, which on pyrolysis (100 °C) loses H2 and forms 9-H-9,10-(Et3P)2-7,8,9-C2PtB8H9; the structures of these compounds h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aeed4a24415f12654a1033394df349a8
https://doi.org/10.1039/c39800000627

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An unusual 13-vertex closo-carbacobaltaborane; synthesis and molecular structure of [1-Me-4-(Et3P)-µ4,6-or-7-{Co(PEt3)2-µ-(H)2}-1,2,4-C2CoB10H10]

Autor: Michael Green, F. Gordon A. Stone, Alan J. Welch, Geoffrey K. Barker, Maria P. Garcia

Publikováno v: J. Chem. Soc., Chem. Commun.. :137-139

Reaction (room temperature, toluene) of closo-1-Me-1,2-C2B10H11 with two equivalents of [Co(PEt3)4] affords the title compound, structurally identified by X-ray crystallography.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f9719263253928b3d60a924f21359c7c
https://doi.org/10.1039/c39830000137

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