Search Results - "Haxell, Thomas F.N."

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  1. 1

    Organomediated Morita−Baylis−Hillman Cyclization Reactions by Krafft, Marie E, Haxell, Thomas F. N

    Published in Journal of the American Chemical Society (27-07-2005)
    “…We have developed the Morita−Baylis−Hillman reaction to include, for the first time in a completely organomediated process, intramolecular examples bearing…”
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  2. 2
  3. 3

    Dynamic Thermodynamic and Dynamic Kinetic Resolution of 2-Lithiopyrrolidines by Coldham, Iain, Dufour, Samuel, Haxell, Thomas F. N, Patel, Jignesh J, Sanchez-Jimenez, Graciela

    Published in Journal of the American Chemical Society (23-08-2006)
    “…Dynamic resolution has been studied as a method for the asymmetric synthesis of 2-substituted pyrrolidines. Highly enantioselective electrophilic substitutions…”
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  4. 4

    The intramolecular Morita–Baylis–Hillman-type alkylation reaction by Cran, John W., Krafft, Marie E., Seibert, Kimberly A., Haxell, Thomas F.N., Wright, James A., Hirosawa, Chitaru, Abboud, Khalil A.

    Published in Tetrahedron (23-12-2011)
    “…From the initial development of a homologous Morita–Baylis–Hillman reaction utilizing epoxides as electrophiles, the method was expanded to enable the…”
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  5. 5

    Mechanistic Implications in the Morita−Baylis−Hillman Alkylation:  Isolation and Characterization of an Intermediate by Krafft, Marie E, Haxell, Thomas F. N, Seibert, Kimberly A, Abboud, Khalil A

    Published in Journal of the American Chemical Society (05-04-2006)
    “…An intermediate phosphonium salt has never been isolated from the Morita−Baylis−Hillman (MBH) reaction. Due to the weakly basic counterion produced in the MBH…”
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  6. 6

    Dynamic resolution of N-alkyl-2-lithiopyrrolidines with the chiral ligand (−)-sparteine by Coldham, Iain, Dufour, Samuel, Haxell, Thomas F.N., Vennall, Graham P.

    Published in Tetrahedron (28-03-2005)
    “…A selection of 2-lithiopyrrolidines with different N-alkyl-substituents were prepared and tested for their dynamic resolution in the presence of the chiral…”
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  7. 7

    Enantioselective Synthesis of Substituted Pyrrolidines by Dynamic Resolution by Coldham, Iain, Dufour, Samuel, Haxell, Thomas F. N., Howard, Steven, Vennall, Graham P.

    Published in Angewandte Chemie International Edition (18-10-2002)
    “…Not restricted to allylic or benzylic derivatives: The dynamic resolution of chiral organolithium species in the presence of a chiral ligand, L*, followed by…”
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  8. 8

    Preparation of diamines by lithiation-substitution of imidazolidines and pyrimidines by Ashweek, Neil J, Coldham, Iain, Haxell, Thomas F, Howard, Steven

    Published in Organic & biomolecular chemistry (07-05-2003)
    “…The synthesis of chiral 1,2-diamines and 1,3-diamines was achieved from the unsubstituted diamines by way of N-tert-butoxycarbonyl (Boc) substituted…”
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  9. 9

    Synthesis of Chiral 1,2-Diamines by Asymmetric Lithiation−Substitution by Coldham, Iain, Copley, Royston C. B, Haxell, Thomas F. N, Howard, Steven

    Published in Organic letters (15-11-2001)
    “…The imidazolidine (tetrahydroimidazole) 2, prepared in one step from N-iso-propylethylenediamine, was subjected to asymmetric lithiation and substitution using…”
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