B. W. Skelton

Mercury complexes of N-heterocyclic carbenes derived from imidazolium-linked cyclophanes: synthesis, structure, and reactivity (2009)

Baker, M. V., Brown, David, Haque, R. A., Simpson, P. V., Skelton, B. W., White, A. H., ...

A range of mercury-imidazolylidene complexes have been prepared by reaction of imidazolium-linked cyclophanes with mercury(II) acetate. For cyclophanes based on meta-xylyl groups the mercury...

Oxidative coupling of indoles using thallium(III) trifluoroacetate (2008)

Keller, P. A., Yepuri, N. R., Kelso, M. J., Mariani, M., Skelton, B. W., White, A. H.

The oxidative coupling of polysubstituted electron-rich indoles mediated by thallium trifluoroacetate was found to be a facile, clean, and high yielding reaction. Indolic coupling sites were...

Oxidative coupling of indoles using thallium(III) trifluoroacetate (2008)

Keller, P. A., Yepuri, N. R., Kelso, M. J., Mariani, M., Skelton, B. W., White, A. H.

The oxidative coupling of polysubstituted electron-rich indoles mediated by thallium trifluoroacetate was found to be a facile, clean, and high yielding reaction. Indolic coupling sites were...

Some transition metal complexes derived from mono- and di-ethynyl perfluorobenzenes (2008)

Armitt, D.J., Bruce, M.I., Gaudio, M., Zaitseva, N.N., Skelton, B.W., White, A.H., ...

Transition metal alkynyl complexes containing perfluoroaryl groups have been prepared directly from trimethylsilyl-protected mono- and di-ethynyl perfluoroarenes by simple desilylation/metallation...

Oxidative coupling of indoles using thallium(III) trifluoroacetate (2008)

Keller, P. A., Yepuri, N. R., Kelso, M. J., Mariani, M., Skelton, B. W., White, A. H.

The oxidative coupling of polysubstituted electron-rich indoles mediated by thallium trifluoroacetate was found to be a facile, clean, and high yielding reaction. Indolic coupling sites were...

Polymetallation of alkenes: Formation of some complexes containing branched chain carbon-rich ligands (2006)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Low, Paul J, Skelton, B. W., White, A. H.

Reactions of {(Ph3P)AuCC}2CC{CCAu(PPh3)}2 (1b), with Co3(μ-CBr)(μ-dppm)n(CO)9−2n (n = 0, 1) result in complete or partial elimination of AuBr(PPh3) to give the complexes...

Single and double nucleophilic attack on cluster-bonded allenylidenes: Synthesis of phosphorus heterocycles (2006)

Bruce, Michael Ian, Kramarczuk, K. A., Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Further studies of the attack of bidentate tertiary phosphines, such as dppm and dppe, and the related diarsine dpam, on Ru3(μ-H){μ3-C2CHR(OH)}(CO)9 (R = H, Me) are described, together with the...

Single and double nucleophilic attack on cluster-bonded allenylidenes: Synthesis of phosphorus heterocycles (2006)

Bruce, Michael Ian, Kramarczuk, K. A., Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Further studies of the attack of bidentate tertiary phosphines, such as dppm and dppe, and the related diarsine dpam, on Ru3(μ-H){μ3-C2CHR(OH)}(CO)9 (R = H, Me) are described, together with the...

Polymetallation of alkenes: Formation of some complexes containing branched chain carbon-rich ligands (2006)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Low, Paul J, Skelton, B. W., White, A. H.

Reactions of {(Ph3P)AuCC}2CC{CCAu(PPh3)}2 (1b), with Co3(μ-CBr)(μ-dppm)n(CO)9−2n (n = 0, 1) result in complete or partial elimination of AuBr(PPh3) to give the complexes...

Cluster-containing carbon-rich molecules: Reactions of ruthenium cluster carbonyls with {Au(PR3)}2(μ-CΞCCΞC) (R = Ph, tol) (2005)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

Complexes containing C4 ligands attached to one or two AuRu3 clusters by conventional σ, 2π interactions have been obtained from reactions between (R3P)AuC≡CC≡CAu(PR3) (R = Ph, tol) or...

Cluster-containing carbon-rich molecules: Reactions of ruthenium cluster carbonyls with {Au(PR3)}2(μ-CΞCCΞC) (R = Ph, tol) (2005)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

Complexes containing C4 ligands attached to one or two AuRu3 clusters by conventional σ, 2π interactions have been obtained from reactions between (R3P)AuC≡CC≡CAu(PR3) (R = Ph, tol) or...

Heterobimetallic M/Zn (M = Cu, Ni) complexes with open-chain N- and N,O-ligands: Template synthesis from metal powders and supramolecular crystal structures (2005)

Shevchenko, D. V., Petrusenko, S. R., Kokozay, V. N., Zhigalko, M. V., Zubatyuk, R. I., Shishkin, O. V., ...

A series of new heterometallic (CuZnII)-Zn-II and (NiZnII)-Zn-II complexes with N- and N,O open-chain multidentate ligands (L-1 = 4,6,6-trimethyl-1,9-diamino-3,7-diazanon-3-ene; L-2 =...

Heterometallic Ni/Zn amine complexes possessing extended 2D and 3D hydrogen-bonded networks prepared from zinc oxide (2005)

Nesterova, O. V., Petrusenko, S. R., Kokozay, V. N., Skelton, B. W., Bjernemose, J. K., Raithby, P. R.

Five novel heterometallic Ni/Zn coordination compounds [Ni(en)(3)][ZnCl4] (1), [Ni(en)(Hea)(2)][ZnCl4] (2), [Ni(dien)(2)][ZnCl4] (3), [Ni(en)(3)][ZnCl4] (.) 2DMSO (4) and [Ni(en)(3)][Zn(NCS)(4)] -...

Syntheses and molecular structures of Ru3(µ-H)(µ3-CPh2CCCCPh)(CO)9 and Ru3{µ3-CPhCHCC(=CPh2)CH=CPh}(µ-CO)(CO)8 (2004)

Bruce, Michael Ian, Meier, A. J., Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

The reaction between Ru3(μ-H){μ3-C2CPh2(OH)}(CO)9 and HCCPh, carried out in the presence of HBF4 · Me2O, afforded the cluster complexes Ru3(μ-H)(μ3-CPh2CCCCPh)(CO)9 (5) and...

Syntheses and molecular structures of Ru3(µ-H)(µ3-CPh2CCCCPh)(CO)9 and Ru3{µ3-CPhCHCC(=CPh2)CH=CPh}(µ-CO)(CO)8 (2004)

Bruce, Michael Ian, Meier, A. J., Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

The reaction between Ru3(μ-H){μ3-C2CPh2(OH)}(CO)9 and HCCPh, carried out in the presence of HBF4 · Me2O, afforded the cluster complexes Ru3(μ-H)(μ3-CPh2CCCCPh)(CO)9 (5) and...

Novel heterometallic Cd/Cu complexes prepared using zerovalent copper: control of the nuclearity and structural diversity by halide counterions (2002)

Vinogradova, E. A., Vassilyeva, O. Y., Kokozay, V. N., Skelton, B. W., Bjernemosee, J. K., Raithby, P. R.

Three kinds of Cd-II/Cu-II compounds of different nuclearity: tetranuclear [Cd2Cu2I4L4(dmso)(2)] 1, pentanuclear [Cd2Cu3Br6L4(dmso)(2)] 2 and hexanuclear [Cd4Cu2Cl6L6(H2O)(2)] 3, have been...

Unusual reactions of ruthenium-polycyanocarbon complexes: formation of an h²-CNR ligand and cleavage of C(sp²)-CN bonds (2001)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Unusual formation of an η2-bonded polycyanocarbon ligand from tetracyanoethene, C2(CN)4 (tcne) and the allylic ligand in Ru{η3-CHPhCHC=CPh(C6-point triple bond; length half of m-dashCPh)}(PPh3)Cp*...

Unusual reactions of ruthenium-polycyanocarbon complexes: formation of an h²-CNR ligand and cleavage of C(sp²)-CN bonds (2001)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Unusual formation of an η2-bonded polycyanocarbon ligand from tetracyanoethene, C2(CN)4 (tcne) and the allylic ligand in Ru{η3-CHPhCHC=CPh(C6-point triple bond; length half of m-dashCPh)}(PPh3)Cp*...

Preparation and structure of Ru2(m-O2CCF3)2(CO)4(NCMe)2 (1999)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

The molecular structure of Ru2(µ-O2CCF3)2(CO)4(NCMe)2, obtained from Ru3(CO)10(NCMe)2 and CF3CO2H, or from Ru3(CO)12 and CF3CO2H in a CH2Cl2/MeCN mixture, is presented. The central Ru–Ru bond...

Migration of phenyl from dppm to allenylidene and cyclisation to 1,3-diarylindenyl on an Ru3 cluster (1999)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Thermolysis of Ru3(μ3-C=C=CPh2)(μ-dppm)(μ-CO)(CO)7 affords sequentially Ru3(μ3-PPhCH2PPh3)(μ3-C9H5Ph2)(CO)n (n = 6 (3), 5 (4)) by trapping of the Ph group (from P---C bond cleavage in the dppm...

Auration of Ru3(m-H)(m3-C2H)(CO)9: tetrahedral and butterfly isomers of AuRu3(m-H)(m3-HC2H)(CO)9(PPh3) and related chemistry (1999)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

Treatment of [Ru3(µ-H)(µ3-C2H)(CO)9] 1 with K[BHBus3] followed by auration with [AuCl(PPh3)] gave the crystallographically characterised complexes [AuRu3(µ-H)(µ3-C2H2)(CO)9(PPh3)] 2,...

Coupling and disproportionation reactions of ethyne on ruthenium carbonyl clusters: Molecular structures of Ru5(m4-CHCHCCH2)(CO)15 and Ru6(m-H)(m4-C)(m4-CCMe)(m-CO)(CO)16 (1999)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Thermolysis of Ru3(µ3-C2H2)(µ-CO)(CO)9 1 (50 °C, 6 h) has given Ru5(µ4-CHCHCCH2)(CO)15 3 and Ru6(µ-H)(µ4-C)(µ4-CCMe)(µ-CO)(CO)16 4, both characterised by X-ray crystallography; in 3, coupling...

Reactions of Ru3(CO)10(NCMe)2 with ethyne: molecular structures of some prototypical cluster complexes (1999)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Formation of Ru4, Ru5 and Ru6 complexes accompanies the synthesis of the previously described of Ru3(µ3-C2H2)(µ-CO)(CO)9 1 [from Ru3(CO)10(NCMe)2 and C2H2] and its conversion to...

Reactions of Ru3(CO)10(NCMe)2 with ethyne: molecular structures of some prototypical cluster complexes (1999)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Formation of Ru4, Ru5 and Ru6 complexes accompanies the synthesis of the previously described of Ru3(µ3-C2H2)(µ-CO)(CO)9 1 [from Ru3(CO)10(NCMe)2 and C2H2] and its conversion to...

Auration of Ru3(m-H)(m3-C2H)(CO)9: tetrahedral and butterfly isomers of AuRu3(m-H)(m3-HC2H)(CO)9(PPh3) and related chemistry (1999)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

Treatment of [Ru3(µ-H)(µ3-C2H)(CO)9] 1 with K[BHBus3] followed by auration with [AuCl(PPh3)] gave the crystallographically characterised complexes [AuRu3(µ-H)(µ3-C2H2)(CO)9(PPh3)] 2,...

Migration of phenyl from dppm to allenylidene and cyclisation to 1,3-diarylindenyl on an Ru3 cluster (1999)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Thermolysis of Ru3(μ3-C=C=CPh2)(μ-dppm)(μ-CO)(CO)7 affords sequentially Ru3(μ3-PPhCH2PPh3)(μ3-C9H5Ph2)(CO)n (n = 6 (3), 5 (4)) by trapping of the Ph group (from P---C bond cleavage in the dppm...

Coupling and disproportionation reactions of ethyne on ruthenium carbonyl clusters: Molecular structures of Ru5(m4-CHCHCCH2)(CO)15 and Ru6(m-H)(m4-C)(m4-CCMe)(m-CO)(CO)16 (1999)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Thermolysis of Ru3(µ3-C2H2)(µ-CO)(CO)9 1 (50 °C, 6 h) has given Ru5(µ4-CHCHCCH2)(CO)15 3 and Ru6(µ-H)(µ4-C)(µ4-CCMe)(µ-CO)(CO)16 4, both characterised by X-ray crystallography; in 3, coupling...

Preparation and structure of Ru2(m-O2CCF3)2(CO)4(NCMe)2 (1999)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

The molecular structure of Ru2(µ-O2CCF3)2(CO)4(NCMe)2, obtained from Ru3(CO)10(NCMe)2 and CF3CO2H, or from Ru3(CO)12 and CF3CO2H in a CH2Cl2/MeCN mixture, is presented. The central Ru–Ru bond...

Structural, Vibrational and Solid State CP/MAS31P NMR Spectroscopic Studies of Complexes of Trimethylphosphine with Copper(I) and Silver(I) Halides (1999)

Bowmaker, G.A., Silva, E.N. De, Healy, Peter Conrad, Skelton, B.W., White, A.H.

New copper(I) and silver(I) halide–trimethylphosphine adducts have been prepared by reaction of MX with PMe3 in benzene suspension, and characterised by room-temperature single-crystal X-ray...

Rearrangements of 1,3-diynes on ruthenium cluster carbonyls: isolation and structure of Ru6(PhCHC3C6H4)2(CO)15 (1998)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Thermolysis of Ru3(μ3-PhC2C6-point triple bond; length half of m-dashCPh)(μ-CO)(CO)9 results in dimerisation, with concomitant internal cyclisation of the 1,3-diyne ligands to two methyleneindyne...

Preparation and reactions of some neutral pentamethylcyclopentadienylruthenium vinylidene complexes (1998)

Bruce, Michael Ian, Hall, B. C., Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

A synthesis of neutral vinylideneruthenium complexes [RuCl(CCHR)(PPh3)(-C5Me5)] (R = Ph, But or SiMe3) from [RuCl(PPh3)2(-C5Me5)] and 1-alkynes has been developed. This takes advantage of the...

Unusual coupling of diynes and CO on an Ru3 cluster: crystal structure of Ru3{m3-CPhCC(O)C(SiMe3)C(C CSiMe3)CCPh}(m-dppm)(m-CO)(CO)6 (1998)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

Among several products isolated in the reaction between Ru3(μ3-PhC2C≡CPh)(μ-dppm)(CO)8 and Me3SiCэCCэCSiMe3 was the Ru3{μ3-CPhCC(O)C(SiMe3)C(C≡CSiMe3)CCPh)(μ-ddpm)(CO)7 complex formally...

Unusual coupling of diynes and CO on an Ru3 cluster: crystal structure of Ru3{m3-CPhCC(O)C(SiMe3)C(C CSiMe3)CCPh}(m-dppm)(m-CO)(CO)6 (1998)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

Among several products isolated in the reaction between Ru3(μ3-PhC2C≡CPh)(μ-dppm)(CO)8 and Me3SiCэCCэCSiMe3 was the Ru3{μ3-CPhCC(O)C(SiMe3)C(C≡CSiMe3)CCPh)(μ-ddpm)(CO)7 complex formally...

Rearrangements of 1,3-diynes on ruthenium cluster carbonyls: isolation and structure of Ru6(PhCHC3C6H4)2(CO)15 (1998)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

Thermolysis of Ru3(μ3-PhC2C6-point triple bond; length half of m-dashCPh)(μ-CO)(CO)9 results in dimerisation, with concomitant internal cyclisation of the 1,3-diyne ligands to two methyleneindyne...

Preparation and reactions of some neutral pentamethylcyclopentadienylruthenium vinylidene complexes (1998)

Bruce, Michael Ian, Hall, B. C., Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

A synthesis of neutral vinylideneruthenium complexes [RuCl(CCHR)(PPh3)(-C5Me5)] (R = Ph, But or SiMe3) from [RuCl(PPh3)2(-C5Me5)] and 1-alkynes has been developed. This takes advantage of the...

Silsesquioxanes: Part I: A key intermediate in the building of molecular composite materials (1998)

Provatas, A., Luft, M., Mu, J.C., Matisons, J.G., White, A.H., Skelton, B.W.

A high yield synthesis for octakis(hydrodimethylsiloxy)octasilsesquioxane, [Si8O12](OSi(CH3)2H)8, a key building block for making new molecular composites, and highly functionalised silsesquioxanes,...

Structural and 31P CP MAS NMR Spectroscopic Studies of the P2CuN2 copper(I) complexes [Cu(PPh3)2(MeCN)2]X for X = PF6,BF4 and CI04 (1998)

Hanna, J.V., Hart, R.D., Healy, Peter Conrad, Skelton, B.W., White, A.H.

The mixed ligand P2CuN2 copper(I) complexes [Cu(PPh3)2(MeCN)2]X have been studied by one- and two-dimensional 31P CP MAS NMR spectroscopy for X = PF6, BF4 or ClO4 and single crystal X-ray diffraction...

Silsesquioxanes: Part I: A key intermediate in the building of molecular composite materials (1998)

Provatas, A., Luft, M., Mu, J.C., Matisons, J.G., White, A.H., Skelton, B.W.

A high yield synthesis for octakis(hydrodimethylsiloxy)octasilsesquioxane, [Si8O12](OSi(CH3)2H)8, a key building block for making new molecular composites, and highly functionalised silsesquioxanes,...

Silsesquioxanes: Part I: A key intermediate in the building of molecular composite materials (1998)

Provatas, A., Luft, M., Mu, J.C., Matisons, J.G., White, A.H., Skelton, B.W.

A high yield synthesis for octakis(hydrodimethylsiloxy)octasilsesquioxane, [Si8O12](OSi(CH3)2H)8, a key building block for making new molecular composites, and highly functionalised silsesquioxanes,...

Crystal and molecular structures of M3 (m3-h2-PhC2C CPh)(m-CO)9 (M = Ru and Os) (1996)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

The molecular structures M3(μ3-η2-PhC2C≡CPh)(μ-CO)(CO)9 (M = Ru and Os) are described: these complexes are similar to several mono-alkyne derivatives, with one C≡C triple bond of the diyne...

Cleavage of 1,4-diphenylbuta-1,3-diyne on a ruthenium-cobalt cluster: synthesis and molecular structure of Co2Ru3(m4-C2Ph)(m3-C2Ph)(m3-C2Ph)(m-dppm)(m-CO)2(CO)9 (1996)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

The reaction between Ru3(mgr3-ngr2-PhC2C=CPh)(mgr-dppm)(CO)8 and Co2(CO)8 afforded dark red Co2Ru3(mgr4-C2Ph)(mgr3-C2Ph)(mgr-dppm)(mgr-CO)2(CO)9, shown by an X-ray structure determination to contain...

Co-dimerisation of CO and a 1,3-diynyl-metal complex on an Ru3 cluster (1996)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

The reaction of [W(CCCCH)(CO)3(cp)] with [Ru3{µ3HC2CC[W(CO)3(cp)]}(µ-CO)(CO)9(cp =-C5H5) afforded an unusual WRu3 cluster bearing a ligand formed by dimerisation of the diynyl ligand with...

Co-dimerisation of CO and a 1,3-diynyl-metal complex on an Ru3 cluster (1996)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

The reaction of [W(CCCCH)(CO)3(cp)] with [Ru3{µ3HC2CC[W(CO)3(cp)]}(µ-CO)(CO)9(cp =-C5H5) afforded an unusual WRu3 cluster bearing a ligand formed by dimerisation of the diynyl ligand with...

Crystal and molecular structures of M3 (m3-h2-PhC2C CPh)(m-CO)9 (M = Ru and Os) (1996)

Bruce, Michael Ian, Skelton, B. W., White, A. H., Zaitseva, Natalia Nikolaevna

The molecular structures M3(μ3-η2-PhC2C≡CPh)(μ-CO)(CO)9 (M = Ru and Os) are described: these complexes are similar to several mono-alkyne derivatives, with one C≡C triple bond of the diyne...

Cleavage of 1,4-diphenylbuta-1,3-diyne on a ruthenium-cobalt cluster: synthesis and molecular structure of Co2Ru3(m4-C2Ph)(m3-C2Ph)(m3-C2Ph)(m-dppm)(m-CO)2(CO)9 (1996)

Bruce, Michael Ian, Zaitseva, Natalia Nikolaevna, Skelton, B. W., White, A. H.

The reaction between Ru3(mgr3-ngr2-PhC2C=CPh)(mgr-dppm)(CO)8 and Co2(CO)8 afforded dark red Co2Ru3(mgr4-C2Ph)(mgr3-C2Ph)(mgr-dppm)(mgr-CO)2(CO)9, shown by an X-ray structure determination to contain...