Search Results - "Pullin, Robert D.C."
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Dehydromicrosclerodermin B and Microsclerodermin J: Total Synthesis and Structural Revision
Published in Angewandte Chemie International Edition (08-08-2016)“…The total synthesis of dehydromicrosclerodermin B and microsclerodermin J is described. Efficient approaches to the unusual amino acids in the target molecules…”
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Oxidative cyclization for the synthesis of complex tetrahydrofuran-containing natural products
Published in Pure and applied chemistry (01-06-2013)“…The osmium-catalyzed oxidative cyclization of vicinal diols onto proximal olefins to generate 2,5- -substituted tetrahydrofurans (THFs) has been exploited as…”
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Desymmetrization of meso-bisphosphates via rhodium catalyzed asymmetric allylic arylation
Published in Tetrahedron (18-10-2019)“…The desymmetrization of meso-compounds allows for the unmasking of previously installed stereogenic centers, and quaternary centers are of special interest as…”
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Desymmetrization of meso-bisphosphates using copper catalysis and alkylzirconocene nucleophiles
Published in Nature communications (03-01-2019)“…The desymmetrization of meso -compounds is a useful synthetic method, as illustrated by numerous applications of this strategy in natural product synthesis…”
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Diastereoselective synthesis of the 5-hydroxy-pyrrolidinone amino acid of the microsclerodermins and model studies for an end-game strategy for microsclerodermin B
Published in Tetrahedron letters (15-02-2017)“…[Display omitted] •Diastereoselective synthesis of amino acids from the microsclerodermins.•A pyrrolidinone amino acid was made by alkene hydration in two…”
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Diverse saturated heterocycles from a hydroacylation/conjugate addition cascade
Published in Chemical science (Cambridge) (02-02-2022)“…Rhodium-catalyzed hydroacylation using alkynes substituted with pendant nucleophiles, delivers linear α,β-unsaturated enone intermediates with excellent…”
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Tertiary amine-promoted enone aziridination: investigations into factors influencing enantioselective induction
Published in Tetrahedron: asymmetry (15-01-2014)“…trans-N-Unsubstituted aziridines were synthesised (up to 77% ee) via a chiral tertiary amine-promoted nucleophilic aziridination of α,β-unsaturated ketones…”
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Natural product synthesis as a challenging test of newly developed methodology
Published in Chemical communications (Cambridge, England) (01-01-2012)“…This article describes the examination of several synthetic methodologies that have been developed in our laboratories, by application to the construction of a…”
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Tethered Aminohydroxylation: Synthesis of the β‑Amino Acid of Microsclerodermins A and B
Published in Organic letters (01-11-2013)“…The utility of the tethered aminohydroxylation (TA) has been demonstrated by synthesis of the complex β-amino acid residue of microsclerodermins A and B. The…”
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Amine-Promoted Synthesis of Vinyl Aziridines
Published in Journal of organic chemistry (21-05-2010)“…N-Unsubstituted vinyl aziridines were synthesized via an amine-promoted regioselective nucleophilic aziridination of α,β,γ,δ-unsaturated carbonyl compounds…”
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One-pot near-ambient temperature syntheses of aryl(difluoroenol) derivatives from trifluoroethanol
Published in Organic & biomolecular chemistry (21-12-2011)“…Difluoroalkenylzinc reagents prepared from 1-(2'-methoxy-ethoxymethoxy)-2,2,2-trifluoroethane and 1-(N,N-diethylcarbamoyloxy)-2,2,2-trifluoroethane at ice bath…”
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Silenes in organic synthesis: a concise synthesis of (+/-) -epi-picropodophyllin
Published in Organic & biomolecular chemistry (01-01-2007)“…A concise, seven step synthesis of the aryl tetralin lignan lactone epi-picropodophyllin from piperonal is described. The key steps are a silene diene…”
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Hosomi-Sakurai reactions of silacyclohexenes
Published in Organic & biomolecular chemistry (01-01-2007)“…Silacyclic allyl silanes, derived from silene-diene Diels-Alder reactions, combine with acetals in the presence of Lewis acids to afford, following oxidation…”
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