Porth Ymchwil

Ysgol Gwyddorau Amgylcheddol a Naturiol

401 - 450 o blith 5,588Maint y tudalen: 50
Trefnu yn ôl: Cyfenw'r awdur
  1. Cyhoeddwyd

    Synthesis and X-ray structural studies of pentaborate(1−) salts containing substituted imidazolium cations

    Beckett, M. A., Horton, P. N., Hursthouse, M. B. & Timmis, J. L., 19 Ebr 2014, Yn: Polyhedron. 77, t. 96-102

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  2. Cyhoeddwyd

    Templated heptaborate and pentaborate salts of cyclo-alkylammonium cations: structural and thermal properties

    Beckett, M. A., Horton, P. N., Hursthouse, M. B., Timmis, J. L. & Varma, K. S., 17 Chwef 2012, Yn: Dalton Transactions. 41, 15, t. 4396-4403

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  3. Cyhoeddwyd

    The periodic table at a glance.

    Beckett, M. A. & Platt, A. W., 1 Ion 2006, Wiley-Blackwell.

    Allbwn ymchwil: Llyfr/Adroddiad › Llyfr

  4. Cyhoeddwyd

    Triborate and pentaborate salts of non-metal cations derived from N-substituted piperazines: synthesis, structural (XRD) and thermal properties

    Beckett, M. A., Horton, P. N., Hursthouse, M. B. & Timmis, J. L., 17 Meh 2013, Yn: RSC Advances. 3, t. 15185-15191

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  5. Cyhoeddwyd

    The interaction of benzyl alcohol with trimethoxyboroxine: Amine adducts of triarylboroxines as model compounds

    Beckett, M. A., Owen, P., Strickland, G. C. & Sukumar Varma, K., 1997, Yn: Phosphorus, Sulfur and Silicon and the Related Elements. 124, t. 509-512 4 t.

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  6. Cyhoeddwyd

    The kinetics of the oxidation of 1-phenylethanol catalysed by Co(II)(salen) with triphenylphosphine

    Beckett, M. A. & Homer, R. B., 1986, Yn: Inorganica Chimica Acta. 115, 1, t. L25-L27

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  7. Cyhoeddwyd

    Preparation, crystal and molecular structure of, and NMR parameters for, the exopolyhedral heterocyclic platinaundecaborane [μ-2,7-(SCSNEt2)-7-(PMe2Ph)-NIDO-7-PtB10H11]

    Beckett, M. A., Greenwood, N., Kennedy, J. D. & Thorntonpett, M., 1985, Yn: Polyhedron. 4, 3, t. 505-511 7 t.

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  8. Cyhoeddwyd

    Synthesis and Lewis acidity of triorganosilyl and triorganostannyl esters of orthoboric, metaboric and arylboronic acids

    Beckett, M., Owen, P. & Varma, K. S., 1999, Yn: Journal of Organometallic Chemistry. 588, 1, t. 107-112 6 t.

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  9. Cyhoeddwyd

    Boron

    Beckett, M. A., 1999, Yn: Annual Reports on the Progress of Chemistry, Vol 95, Section a: Inorganic Chemistry. 95, t. 23-43 21 t.

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  10. Cyhoeddwyd

    Synthesis and solid state B-11-{H-1} MAS NMR investigations of some group 11 arachno-2-metallatetraboranes.

    Beckett, MA. & Jones, P. W., 1997, Yn: Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 27, 1, t. 41-50 10 t.

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  11. Cyhoeddwyd

    pi-Bonding in B-O ring species: Lewis acidity of Me3B3O3, synthesis of amine Me3B3O3 adducts, and the crystal and molecular structure of Me3B3O center dot(3NH2Bu)-Bu-i center dot MeB(OH)(2)

    Beckett, MA., Brassington, D. S., Owen, P., Hursthouse, MB., Light, ME., Malik, KMA. & Varma, KS., 1999, Yn: Journal of Organometallic Chemistry. 585, 1, t. 7-11 5 t.

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  12. Cyhoeddwyd

    A convenient NMR method for the measurement of Lewis acidity at boron centres: Correlation of reaction rates of Lewis acid initiated epoxide polymerizations with Lewis acidity

    Beckett, MA., Holland, JR. & Varma, KS., 1996, Yn: Polymer. 37, 20, t. 4629-4631 3 t.

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  13. Cyhoeddwyd
  14. Cyhoeddwyd

    Synthesis and X-ray characterisation of organotriboroxinate salts [Me3NCH2CH2CH2OH][Ph4B3O3] and [NEt3H][Ph3B3O3(OH)], and the X-ray structure of the triaryboroxine, (4-MeOC6H4)3B3O3

    Beckett, M. A., Coles, S. J., Light, M. E., Fischer, L., Stiefvater-Thomas, B. M. & Sukuma Varma, K., 6 Maw 2006, Yn: Polyhedron. 25, 4, t. 1011-1016

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  15. Cyhoeddwyd

    Tetraphenylphosphonium octahydrotriborate.

    Beckett, M. A., Horton, P. N., Hursthouse, M. B. & Pszolla, C., 1 Ebr 2010, Yn: Acta Crystallographica Section E: Structure Reports Online. 66, 4, t. o833

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  16. Cyhoeddwyd

    A 11B NMR study of zwitterionic and cationic monoborate complexes with cationic 1,2-diol ligands

    Beckett, M. A., Bland, C. C. & Varma, K. S., 26 Meh 2008, Yn: Polyhedron. 27, 9-10, t. 2226-2230

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  17. Cyhoeddwyd

    Ligand substitution reactions of metal and organometal carbonyls with group V and group VI donor ligands: Organometallic Chemistry

    Beckett, M., 1991, Yn: Specialist Periodical Report. 20, t. 180-204

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  18. Cyhoeddwyd

    Compounds Containing the Boron–Chalcogen B–E (E[double bond, length half m-dash]S, Se, Te) Bond

    Beckett, M., 2007, Handbook of Chalcogen Chemistry: New Perspectives in Sulfur, Selenium and Tellurium . Royal Society of Chemistry, t. 1-30

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  19. Cyhoeddwyd

    Enantiomer Discriminating Dehydrogenation of (R,S)-(±)-1-Phenylethan-1-ol to Acetophenone Catalysed by Chiral Cobalt(II) Schiff's Base Complexes and Triphenylphosphine

    Beckett, M. & Homer, R. B., Rhag 1986, Yn: Inorganica Chimica Acta. 122, 1, t. L5-L7

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  20. Cyhoeddwyd

    Amine adducts of triarylboroxines: Synthesis and characterization of adducts of tri(2-tolyl)boroxine and crystal structures of (4-MeC6H4)(3)B3O3 and (4-MeC6H4)(3)B3O3.4-picoline

    Beckett, M. A., Strickland, G. C., Sukumar Varma, K., Hibbs, D. E., Hursthouse, M. B. & Abdul Malik, K. M., Mai 1997, Yn: Journal of Organometallic Chemistry. 535, 1-2, t. 33-41 9 t.

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  21. Cyhoeddwyd

    Correlation of thallium–boron nuclear spin states by two-dimensional n.m.r. spectroscopy: magnitudes and relative signs of couplings nJ(205Tl–11B) in the nido-thallaundecaborane anion [Me2TlB10H12]–.

    Beckett, M. A., Kennedy, J. D. & Howarth, O. W., 1985, Yn: Journal of the Chemical Society, Chemical Communications. 13, t. 855-856 2 t.

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  22. Cyhoeddwyd

    Protodeboronation of arylboronic acids and triarylboroxines in Bu20/THF

    Beckett, M. A., Gilmore, R. J. & Idrees, K., 1993, Yn: Journal of Organometallic Chemistry. 455, 1-2, t. 47-49 3 t.

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  23. Cyhoeddwyd

    Synthesis, molecular structures, and nuclear magnetic resonance properties of the macropolyhedral metallaboranes [(PMe2Ph)4Pt3B14H16] and [(PMe2Ph)PtB16H18(PMe2Ph)], and a discussion of the bonding at platinum in these and some related platinaborane clusters

    Beckett, M. A., Crook, J. E., Greenwood, N. N. & Kennedy, J. D., 1986, Yn: Journal of the Chemical Society Dalton Transactions. 9, t. 1879-1893 15 t.

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  24. Cyhoeddwyd

    An unprecedented polyborate ester anion: X-ray diffraction studies on [1,8-C10H6(NMe2)2H][B5O6(Ome)4]

    Beckett, M. A., Bland, C. C., Horton, P. N., Hursthouse, M. B. & Varma, K. S., 1 Ebr 2007, Yn: Inorganic Chemistry. 46, 10, t. 3801-3803

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  25. Cyhoeddwyd

    Synthesis, thermal properties and structural characterisation, of the tetraphenylphosphonium pentaborate salt, [PPh4][B5O6(OH)4]1.5H2O

    Beckett, M. A., Horton, P. N., Hursthouse, M. B., Timmis, J. L. & Varma, K. S., 30 Maw 2012, Yn: Inorganica Chimica Acta. 383, t. 199-203

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  26. Cyhoeddwyd

    Trimethoxyboroxine as an 'oxygen-transfer' reagent: a non-aqueous 'sol-gel' route to alkali-free borosilicate glass

    Beckett, M. A., Rugen-Hankey, M. P. & Varma, K. S., 1 Ion 2000, Yn: Chemical Communications. 16, t. 1499-1500

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  27. Cyhoeddwyd

    Zwitterionic and cationic monoborate species

    Beckett, M., Bland, C. C. & Varma, K. S., 2006, Yn: Reports Series in Chemistry. 70, t. 84

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  28. Cyhoeddwyd

    Identification and molecular structure of the eighteen-vertex macropolyhedral diplatinaoctadecaborane [(PMe2Ph)2Pt2B16H15(C6H4Me)(PMe2Ph)]

    Beckett, M., Greenwood, N., Kennedy, J. D., Salter, P. A. & Thornton-Pett, M., 1986, Yn: Journal of the Chemical Society, Chemical Communications. 7, t. 556-557 2 t.

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  29. Cyhoeddwyd

    Synthesis and characterization of triarylborthiins, Ar3B3S3 (Ar = 4-MeC6H4, 3-MeC6H4, 2-MeC6H4, 4-EtC6H4 and 3,5-Me2C6H3)

    Beckett, M. A., Minton, P. R. & Werschkun, B., 1994, Yn: Journal of Organometallic Chemistry. 468, 1-2, t. 37-41 5 t.

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  30. Cyhoeddwyd

    Synthesis and characterization of amine adducts of tri(4-tolyl)boroxine and tri(3,5-xylyl)boroxine: molecular structure of (4-MeC6H4)3B3O3·cyclohexylamine

    Beckett, M., STRICKLAND, GC., VARMA, KS., HIBBS, DE., HURSTHOUSE, MB. & MALIK, KMA., 1995, Yn: Polyhedron. 14, 19, t. 2623-2630 8 t.

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  31. Cyhoeddwyd

    Crystallographic and spectroscopic investigation of the stereochemistry of [MBr(CO)(3)L-2] (M = Mn, Re) complexes: crystal and molecular structures of [MBr(CO)(3)L-2] {M = Mn, L = P(C6H4Cl-4)(3), 1/2dppe, 1/2dppf, M = Re, L = P(C6H4OMe-4)(3), 1/2dppf}

    Beckett, M. A., Brassington, D. S., Coles, S. J., Gelbrich, T., Light, M. E. & Hursthouse, M. B., 15 Rhag 2003, Yn: Journal of Organometallic Chemistry. 688, 1-2, t. 174-180

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  32. Cyhoeddwyd

    Boron Hydrides and related compounds

    Beckett, M. A. & Leigh, J. (gol.), 25 Tach 2011, Principles of Chemical Nomenclature: A Guide to IUPAC Recommendations 2011 Edition. 2011 gol. Royal Society of Chemistry

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  33. Cyhoeddwyd

    Lewis acidity of tris(pentafluorophenyl) borane: crystal and molecular structure of B(C6F5)(3)center dot OPEt3

    Beckett, M. A., Brassington, D. S., Coles, S. J. & Hursthouse, M. B., 1 Hyd 2000, Yn: Inorganic Chemistry Communications. 3, 10, t. 530-533

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  34. Cyhoeddwyd

    Synthesis and Structural Characterization of an Unprecedented Nonmetal Cation Polyborate Salt Containing Two Different “Isolated” Polyborate Anions: [H2en]2[B4O5(OH)4][B7O9(OH)5]·3H2O (en = H2NCH2CH2NH2)

    Beckett, M. A., Horton, P. N., Coles, S. K. & Martin, D. W., 5 Rhag 2011, Yn: Inorganic Chemistry. 50, 23, t. 12215-12218

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  35. Cyhoeddwyd

    Structural (XRD) Characterization and an Analysis of H-Bonding Motifs in Some Tetrahydroxidohexaoxidopentaborate(1-) Salts of N-Substituted Guanidinium Cations

    Beckett, M., Coles, S. J., Horton, P. & Rixon, T., 6 Ebr 2023, Yn: Molecules. 28, 7, 15 t., 3273.

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  36. Cyhoeddwyd

    Synthesis and XRD study of an C2-linked bis(quaternary ammonium) pentaborate: [Me3NCH2CH2NMe3][B5O6(OH)4]2

    Beckett, M., Coles, S. J., Horton, P. N. & Rixon, T., 3 Hyd 2019, Yn: Phosphorus, Sulfur and Silicon and the Related Elements. 194, 10, t. 952-955

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  37. Cyhoeddwyd

    Crystal structure of tris (riphenylsiloxy)borane center dot triphenylsilanol(1 : 1) adduct

    Beckett, MA., Hibbs, D. E., Hursthouse, M. B., Abdul Malik, K. M., Owen, P. & Sukumar Varma, K., 1998, Yn: Journal of Chemical Crystallography. 28, 4, t. 277-281 5 t.

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  38. Cyhoeddwyd

    Synthesis and spectroscopic characterization of 3,5-diaryl-cyclo-1,2,4-trithia-3,5-diborolanes, Ar2B2S3 (Ar  Ph, 2-MeC6H4, 3-MeC6H4, 4-MeC6H4, 4-EtC6H4, 3,5-Me2C6H3), and some related chemistry of boron-sulphur heterocyclic species

    Beckett, M. A. & Minton, P. R., Chwef 1995, Yn: Journal of Organometallic Chemistry. 487, 1-2, t. 209-214 6 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  39. Cyhoeddwyd

    Lewis acidity of tris(pentafluorophenyl) borane: crystal and molecular structure of B(C(6)F(5))(3)center dot OPEt(3)

    Beckett, MA., Brassington, D. S., Coles, S. J. & Hursthouse, MB., 2000, Yn: Inorganic Chemistry Communications. 3, 10, t. 530-533 4 t.

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  40. Cyhoeddwyd

    Compounds containing boron-chalcogen bonds

    Beckett, M. A., 31 Gorff 2013, Handbook of Chalcogen Chemistry: New Perspectives in Sulfur: Selenium and Tellurium: volume 1. 2013 gol. Royal Society of Chemistry, t. 5-34

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  41. Cyhoeddwyd

    Synthesis, characterization, and thermal properties of benzylammonium pentaborate[C6H5CH2NH3][B5O6(OH)4]

    Beckett, M. A., Horton, P. N., Hursthouse, M. B., Timmis, J. L. & Varma, K. S., 22 Medi 2010, Yn: Collection of Czechoslovak Chemical Communications. 75, 9, t. 971-980

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  42. Cyhoeddwyd

    Pentaborate(1-) salts templated by substituted pyrrolidinium cations: synthesis, structural characterization, and modelling of solid-state H-bond interactions by DFT calculations

    Beckett, M. A., Coles, S., Davies, R. A., Horton, P. & Jones, C. L., 10 Maw 2015, Yn: Dalton Transactions. 44, t. 7032-7040

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  43. Cyhoeddwyd

    Bis(triphenylphosphoranylidene)ammonium iodide.

    Beckett, M. A., Horton, P. N., Hursthouse, M. B. & Timmis, J. L., 1 Chwef 2010, Yn: Acta Crystallographica Section E: Structure Reports Online. 66, 2, t. o319-U2063

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  44. Cyhoeddwyd

    Boron chemistry

    Beckett, M. A., 2 Chwef 2015, Yn: Chemistry International. 37, 1, t. 28

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  45. Cyhoeddwyd

    New developments in boroxine chemistry: metal alkoxide condensation reactions, and diisocyanate polymerization reactions

    Beckett, M. A. (gol.), Rugen-Hankey, M. P. (gol.), Varma, K. S. (gol.) & Bubnov, Y. N. (gol.), 1 Ion 2003, 2003 gol. URSS Scientific Publishers.

    Allbwn ymchwil: Llyfr/Adroddiad › Llyfr

  46. Cyhoeddwyd

    Gels and polymeric materials from isocyanates and metaborate esters.

    Beckett, M. A., Rugen-Hankey, M. P. & Varma, K. S., 1 Ion 2002, Yn: Main Group Metal Chemistry. 25, t. 485-488

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  47. Cyhoeddwyd

    Organophosphoryl adducts of tris (pentafluorophenyl) borane; Crystal and molecular structure of B(C6F5)3Ph3PO

    Beckett, M. A., Brassington, D. S., Light, M. E. & Hursthouse, M. B., 1 Meh 2001, Yn: Journal of the Chemical Society Dalton Transactions. 11, t. 1768-1772

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  48. Cyhoeddwyd

    Non-aqueous route to metal oxide materials using metal alkoxides and metaborate esters

    Beckett, M. A., Rugen-Hankey, M. P. & Varma, K. S., 28 Maw 2004, t. INOR 16.

    Allbwn ymchwil: Cyfraniad at gynhadledd › Papur

  49. Cyhoeddwyd

    Synthesis of aluminium borate-boron oxide and binary titanium-boron and zirconium-boron oxides from metal alkoxides and (MeO)(3)B3O3 in non-aqueous solvents

    Beckett, M. A., Rugen-Hankey, M. P., Timmis, J. L. & Varma, K. S., 1 Ion 2008, Yn: Dalton Transactions. 11, t. 1503-1506

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  50. Cyhoeddwyd

    Computational studies on gas phase polyborate anions

    Beckett, M. A., Davies, R. A. & Thomas, C. D., 22 Meh 2014, Yn: Computational and Theoretical Chemistry. 1044, t. 74-79

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