Výsledky vyhledávání - "A. J. Shooter"

Synthesis of Hydrophilic Polar Supports Based on Poly(dimethylacrylamide) via Copper-Mediated Radical Polymerization from a Cross-Linked Polystyrene Surface: Potential Resins for Oligopeptide Solid-Phase Synthesis

Autor: David M. Haddleton, and A. J. Shooter, D. A. Pears, N. Ayres

Publikováno v: Macromolecules. 35:3849-3855

A series of cross-linked polystyrene-based resins, Wang, Merrifield, and primary amino functional beads, have been transformed into initiators for transition-metal-mediated radical polymerization. Wang and amino functional resins have been condensed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1f5caed716ccf3c8e13876415c1464ba
https://doi.org/10.1021/ma0116001

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Atom Transfer Polymerization of Methyl Methacrylate Mediated by Alkylpyridylmethanimine Type Ligands, Copper(I) Bromide, and Alkyl Halides in Hydrocarbon Solution

Autor: Dax Kukulj, Andrew J. Shooter, David J. Duncalf, Alex M. Heming, Bogdan H. Dana, David M. Haddleton, Martin C. Crossman

Publikováno v: Macromolecules. 32:2110-2119

Schiff bases of types 1, 2, and 3, easily prepared by the condensation of primary amines with pyridine-2-carboxaldehyde, glyoxal, or 2-acetylpyridine, respectively, are described as ligands for a copper(I) catalyst in the atom transfer polymerization

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a154c7fa7c1549d026bcbdb3d9f5a5d2
https://doi.org/10.1021/ma981670g

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[N-Alkyl-(2-pyridyl)methanimine]copper(I) Complexes: Characterisation and Application as Catalysts for Atom-Transfer Polymerisation

Autor: David M. Haddleton, Martin C. Crossman, Stuart G. Jackson, Stefan Antonius Franciscus Bon, David J. Duncalf, Andrew J. Clark, Andrew J. Shooter, Dax Kukulj

Publikováno v: European Journal of Inorganic Chemistry. 1998:1799-1806

The synthesis and characterisation of a series of novel bis(imine)copper(I) complexes and their use in atom-transfer polymerisation of methyl methacrylate is described. Several N-alkyl-(2-pyridyl)methanimines (alkyl = n-butyl, isobutyl, sec-butyl, n-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c50230aa054b9de5df495473da1fb4a7
https://doi.org/10.1002/(sici)1099-0682(199811)1998:11<1799::aid-ejic1799>3.0.co

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Investigation of Methyl Methacrylate and Vinyl Acetate Polymerization Promoted by Al(iBu)3/2,2‘-Bipyridine and Al(iBu)3/2,2‘-Bipyridine/TEMPO Complexes

Autor: S. Grimaldi, Jeremy J. Hastings, Dorota Greszta, Andrew J. Shooter, D. Gigmes, Philippe Jules Teyssie, Robert Jerome, Krzysztof Matyjaszewski, Christina B. Jasieczek, Claude Granel, Paul Tordo, David M. Haddleton

Publikováno v: Macromolecules. 31:7133-7141

Results of methyl methacrylate (MMA) and vinyl acetate (VOAc) polymerization using the Al(iBu)3/2,2‘-bipyridine/TEMPO initiating system at room temperature failed to confirm the “living” radical mechanism reported earlier. Several species appar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3375b666805de4f10d1f9855b3194ae2
https://doi.org/10.1021/ma980006x

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Low-Temperature Living 'Radical' Polymerization (Atom Transfer Polymerization) of Methyl Methacrylate Mediated by Copper(I) N-Alkyl-2-Pyridylmethanimine Complexes

Autor: David M. Haddleton, and Alex M. Heming, Dax Kukulj, David J. Duncalf, Andrew J. Shooter

Publikováno v: Macromolecules. 31:5201-5205

This paper demonstrates that atom transfer polymerization of methyl methacrylate mediated by CuBr/N-alkyl-2-pyridylmethanimine complexes in toluene proceeds effectively at temperatures as low as 15 °C, while maintaining control over molecular weight

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::09fcecaae41ec6aa78035f1c77b3ad0e
https://doi.org/10.1021/ma980437f

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Copper diimine complexes: the synthesis and crystal structures of [Cu(C10H14N2)2(MeOH)][BF4], [Cu(C10H20N2)2]Br, [{(C10H14N2)CuBr(μ-OMe)}2(MeOH)] and [{(C10H20N2)CuBr(μ-OMe)}2]

Autor: Andrew J. Shooter, Dax Kukulj, Alex M. Heming, Andrew J. Clark, David M. Haddleton, David J. Duncalf

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :381-386

The synthesis and structural characterisation of related novel copper-(I) and -(II) diimine complexes have been described and their application as catalysts for atom transfer polymerisation is noted. The unexpected formation of a methoxy bridged copp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c587831bcc2e8481dae2d617424b93f9
https://doi.org/10.1039/a706722d

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Atom transfer polymerisation of methyl methacrylate: use of chiral aryl/alkyl pyridylmethanimine ligands; with copper(I) bromide and as structurally characterised chiral copper(I) complexes

Autor: Andrew J. Shooter, Alex M. Heming, Dax Kukulj, David J. Duncalf, David M. Haddleton, Andrew J. Clark

Publikováno v: Journal of Materials Chemistry. 8:1525-1532

The use ofchiral catalysts in the living radical polymerisation of methyl methacrylate via atom transfer polymerisation (ATP) has been investigated in an effort to control the stereochemistry of the polymer backbone. Two enantiomerically pure chiral

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6716c14b616d3db2a085676df9f983a5
https://doi.org/10.1039/a800467f

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Atom Transfer Radical Polymerization of Methyl Methacrylate Initiated by Alkyl Bromide and 2-Pyridinecarbaldehyde Imine Copper(I) Complexes

Autor: Andrew J. Shooter, David M. Haddleton, Christina B. Jasieczek, Michael J. Hannon

Publikováno v: Macromolecules. 30:2190-2193

It is shown the 2-pyridinecarbaldehyde imines may be used in place of bipyridines in atom transfer polymerization in conjunction with copper(I) bromides and alkyl bromides. The ligands are simple to prepare and allow a wide range of versatility with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::20c9a6f1becc789a96cbe10b8d6354f8
https://doi.org/10.1021/ma961074r

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Some Characteristics and Applications of Nitrogen Dioxide Passive Samplers

Autor: D. Lowe, Peter Brimblecombe, J. Shooter, P. J. Day, S. Du, David Shooter

Publikováno v: Scopus-Elsevier

Ion chromatography has been used to measure nitrite (NO2 −) and nitrate (NO3 −) concentrations in the aqueous extracts from exposed and blank (unopened) passive samplers designed for the measurement of atmospheric nitrogen dioxide (NO2). Concentr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4417dcdc79f94b00b25d9772694e8460
https://doi.org/10.1080/09593331808616534

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The effect of changing crosshead speed on the shear bond strength of orthodontic bonding adhesive

Autor: Kerry J, Shooter, Mark P, Griffin, Brett, Kerr

Publikováno v: Australian orthodontic journal. 28(1)

To examine the influence of different crosshead speeds on the in vitro shear bond strength and adhesive remnant index scores for the same orthodontic adhesive.One hundred human molars were randomly allocated to four groups. Brackets (.022 inch Victor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::78c0d3845cdb663e44febeff3aba4352
https://pubmed.ncbi.nlm.nih.gov/22866593

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