Search Results - "Guindon, Yvan"
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Synthesis of 4'-Thionucleoside Analogues Bearing a C2' Stereogenic All-Carbon Quaternary Center
Published in Molecules (Basel, Switzerland) (01-04-2024)“…The design of novel 4'-thionucleoside analogues bearing a C2' stereogenic all-carbon quaternary center is described. The synthesis involves a highly…”
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Nucleotide Analogues Bearing a C2' or C3'-Stereogenic All-Carbon Quaternary Center as SARS-CoV-2 RdRp Inhibitors
Published in Molecules (Basel, Switzerland) (17-01-2022)“…The design of novel nucleoside triphosphate (NTP) analogues bearing an all-carbon quaternary center at C2' or C3' is described. The construction of this…”
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Dual-Face Nucleoside Scaffold Featuring a Stereogenic All-Carbon Quaternary Center. Intramolecular Silicon Tethered Group-Transfer Reaction
Published in Organic letters (07-11-2014)“…The design of a novel nucleoside scaffold that exhibits an all-carbon quaternary center is reported. This allows for both α- and β-anomers of a given…”
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Synthesis of nucleoside analogues using acyclic diastereoselective reactions
Published in ARKIVOC free online journal of organic chemistry (01-01-2019)Get full text
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A Bidirectional Approach to the Synthesis of Polypropionates: Synthesis of C1–C13 Fragment of Zincophorin and Related Isomers
Published in Journal of organic chemistry (07-10-2011)“…The structure–activity study of a bioactive natural product containing polypropionate subunits requires that its stereoisomers also be evaluated. Therefore, a…”
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Diastereoselective Radical Hydrogen Transfer Reactions using N‑Heterocyclic Carbene Boranes
Published in Journal of organic chemistry (18-11-2016)“…Reported herein are the first diastereoselective and Lewis acid-mediated radical reactions of N-heterocyclic carbene (NHC) boranes. We applied these reactions…”
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Synthesis of 2,3-Anti-3,4-anti and 2,3-Anti-3,4-syn Propionate Motifs: A Diastereoselective Tandem Sequence of Mukaiyama and Free-Radical-Based Hydrogen Transfer Reactions
Published in Organic letters (21-03-2002)“…Reported herein is a strategy employing a Mukaiyama reaction in tandem with a hydrogen transfer reaction for the elaboration of 2,3-anti-3,4-anti and…”
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Synthesis of Propionate Motifs: Diastereoselective Tandem Reactions Involving Anionic and Free Radical Based Processes
Published in Journal of the American Chemical Society (05-09-2001)“…Reported herein is a strategy employing a Mukaiyama reaction in tandem with a hydrogen transfer reaction for the elaboration of propionate motifs. The nature…”
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Synthesis of polypropionate motifs containing the anti– anti unit
Published in Tetrahedron letters (23-09-2002)“…Reported herein is the iteration of a strategy employing a Mukaiyama reaction in tandem with a hydrogen transfer reaction for the elaboration of four…”
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Sialyl Lewis x Glycomimetics as E- and P-Selectin Antagonists Targeting Hyperinflammation
Published in ACS medicinal chemistry letters (09-11-2024)Get full text
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Stereocontrol in Radical Processes through the Exocyclic Effect: Dual Role of Triethylboron as Radical Initiator and in Situ Derivatization Agent
Published in Organic letters (03-05-2001)“…The diastereoselectivity of radical processes involving 1,3-diols is increased significantly with a simple and efficient strategy using the exocyclic effect…”
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Synthesis of Sialyl Lewis X Mimetics with E- and P-Selectin Binding Properties and Immunosuppressive Activity
Published in Journal of organic chemistry (04-08-2023)“…E- and P-selectins are adhesion proteins implicated in immune cell recruitment at sites of infection, making them important drug targets for diseases involving…”
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Sialyl LewisX glycomimetics bearing an extended anionic chain targeting E- and P- selectin binding sites
Published in Bioorganic & medicinal chemistry (15-01-2024)“…Neutrophil binding to vascular P- and E-selectin is the rate-limiting step in the recruitment of immune cells to sites of inflammation. Many diseases,…”
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Synthesis of Sialyl LewisX Mimetics with E- and P‑Selectin Binding Properties and Immunosuppressive Activity
Published in Journal of organic chemistry (04-08-2023)“…E- and P-selectins are adhesion proteins implicated in immune cell recruitment at sites of infection, making them important drug targets for diseases involving…”
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Diastereoselective Synthesis of Arabino- and Ribo-like Nucleoside Analogues Bearing a Stereogenic C3′ All-Carbon Quaternary Center
Published in Journal of organic chemistry (20-12-2019)“…The synthesis of novel nucleoside analogues bearing a C3′ all-carbon quaternary center and a C2′-hydroxy substituent is described. The all-carbon stereogenic…”
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Photoredox-Catalyzed Stereoselective Radical Reactions to Synthesize Nucleoside Analogues with a C2′-Stereogenic All-Carbon Quaternary Center
Published in Journal of organic chemistry (15-11-2019)“…The design of novel nucleoside analogues bearing a C2′ all-carbon quaternary center is described. The construction of this all-carbon stereogenic center…”
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Diastereoselective Synthesis of C2′-Fluorinated Nucleoside Analogues Using an Acyclic Approach
Published in Journal of organic chemistry (18-11-2016)“…Nucleoside analogues bearing a fluorine in the C2′-position have been synthesized by SN2-like cyclizations of acyclic thioaminal precursors. This strategy…”
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The Exocyclic Effect: Protecting Group Strategy to Enhance Stereoselectivity in Hydrogen Transfer Reactions of Acyclic Free Radicals
Published in Journal of organic chemistry (26-12-1997)“…To enhance the diastereoselectivity of the hydrogen transfer reaction of acyclic substrates bearing 1,2- or 1,3-diols, the feasibility of a strategy employing…”
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Sialyl Lewis X glycomimetics bearing an extended anionic chain targeting E- and P- selectin binding sites
Published in Bioorganic & medicinal chemistry (15-01-2024)“…Neutrophil binding to vascular P- and E-selectin is the rate-limiting step in the recruitment of immune cells to sites of inflammation. Many diseases,…”
Get full text
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