Search Results - "Treweeke, Nigel"

Oxaziridine-Mediated Amination of Branched Allylic Sulfides:  Stereospecific Formation of Allylic Amine Derivatives via [2,3]-Sigmatropic Rearrangement by Armstrong, Alan, Challinor, Lee, Cooke, Richard S, Moir, Jennifer H, Treweeke, Nigel R

“…Reaction of branched allylic sulfides with the N-Boc-oxaziridine 1 results in [2,3]-sigmatropic rearrangement of the intermediate allylic N-Boc-sulfimides with…”
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Synthesis of α-amino esters by dynamic kinetic resolution of α-haloacyl imidazolidinones by Caddick, Stephen, Afonso, Carlos A.M, Candeias, Sara X, Hitchcock, Peter B, Jenkins, Kerry, Murtagh, L, Pardoe, D, Santos, A.Gil, Treweeke, Nigel R, Weaving, Robert

“…Dynamic kinetic resolution of α-haloacyl imidazolidinones with a variety of nitrogen and carbon nucleophiles has been achieved with selectivities up to 100%…”
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Electrophilic amination of enolates with oxaziridines: effects of oxaziridine structure and reaction conditions by Armstrong, Alan, Edmonds, Ian D., Swarbrick, Martin E., Treweeke, Nigel R.

“…A range of N-alkoxycarbonyl- and N-carboxamido-oxaziridines has been prepared to test the effects of oxaziridine structure on yields of enolate amination…”
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Rationalising diastereoselection in the dynamic kinetic resolution of α-haloacyl imidazolidinones by Caddick, Stephen, Jenkins, Kerry, Treweeke, Nigel, Candeias, Sara X., Afonso, Carlos A.M.

“…A crossover from S N2 to general base catalysed nucleophilic substitution can account for the dichotomous diastereoselectivity observed in DKR reactions of…”
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Preparation of #alpha#-substituted amino acid derivatives by dynamic kinetic resolution by Treweeke, Nigel R

“…This thesis is divided into three sections. Part one, the introduction, is a review of the current literature comprising of biological, enzyme-metal…”
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