Search Results - "Uno, Brice E"
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Amphotericin primarily kills yeast by simply binding ergosterol
Published in Proceedings of the National Academy of Sciences - PNAS (14-02-2012)“…Amphotericin B (AmB) is a prototypical small molecule natural product that can form ion channels in living eukaryotic cells and has remained refractory to…”
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Amphotericin forms an extramembranous and fungicidal sterol sponge
Published in Nature chemical biology (01-05-2014)“…NMR structural data and biophysical and biological experiments show that the antifungal compound amphotericin is toxic because it acts as a sterol sponge by…”
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Combined Effects of Carbonate and Soft-Segment Molecular Structures on the Nanophase Separation and Properties of Segmented Polyhydroxyurethane
Published in Macromolecules (25-04-2017)“…The influence of hard-segment structure on the properties of segmented polyhydroxyurethane (PHU) was investigated using three bis-carbonate molecules:…”
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Tuning nanophase separation behavior in segmented polyhydroxyurethane via judicious choice of soft segment
Published in Polymer (Guilford) (10-02-2017)“…Polyhydroxyurethane (PHU) is of major research interest because it is a non-isocyanate polyurethane-like (NIPU) polymer. Here, we demonstrate the ability to…”
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C2′-OH of Amphotericin B Plays an Important Role in Binding the Primary Sterol of Human Cells but Not Yeast Cells
Published in Journal of the American Chemical Society (12-06-2013)“…Amphotericin B (AmB) is a clinically vital antimycotic but is limited by its severe toxicity. Binding ergosterol, independent of channel formation, is the…”
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Tuning sterol extraction kinetics yields a renal-sparing polyene antifungal
Published in Nature (London) (30-11-2023)“…Decades of previous efforts to develop renal-sparing polyene antifungals were misguided by the classic membrane permeabilization model 1 . Recently, the…”
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Conjugate Additions of Amines to Maleimides via Cooperative Catalysis
Published in Advanced synthesis & catalysis (17-04-2018)“…A cooperative system comprising of a lithium Lewis acid and amine base significantly enhances the rate of the conjugate addition of a wide array of amines to…”
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Vinyl MIDA boronate: a readily accessible and highly versatile building block for small molecule synthesis
Published in Tetrahedron (18-04-2009)Get full text
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Prodrug Strategies to Improve the Solubility of the HCV NS5A Inhibitor Pibrentasvir (ABT-530)
Published in Journal of medicinal chemistry (08-10-2020)“…A research program to discover solubilizing prodrugs of the HCV NS5A inhibitor pibrentasvir (PIB) identified phosphomethyl analog 2 and trimethyl-lock (TML)…”
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Calcium(ii)-catalyzed enantioselective conjugate additions of amines
Published in Chemical science (Cambridge) (14-02-2018)“…The direct enantioselective chiral calcium(ii)·phosphate complex (Ca[CPA] )-catalyzed conjugate addition of unprotected alkyl amines to maleimides was…”
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Electronic tuning of site-selectivity
Published in Nature chemistry (01-12-2012)“…Site-selective functionalizations of complex small molecules can generate targeted derivatives with exceptional step efficiency, but general strategies for…”
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Calcium(ii)-catalyzed enantioselective conjugate additions of aminesWe thank Dow Chemical Company for generous support of this work.Electronic supplementary information (ESI) available: Experimental procedures, characterization of new compounds, and spectroscopic data. CCDC 1531303, 1531265. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c7sc05205g
Published 07-02-2018“…The direct enantioselective chiral calcium( ii )·phosphate complex (Ca[CPA] 2 )-catalyzed conjugate addition of unprotected alkyl amines to maleimides was…”
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Calcium(ii)-catalyzed enantioselective conjugate additions of amines† †We thank Dow Chemical Company for generous support of this work. ‡ ‡Electronic supplementary information (ESI) available: Experimental procedures, characterization of new compounds, and spectroscopic data. CCDC 1531303, 1531265. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c7sc05205g
Published in Chemical science (Cambridge) (10-01-2018)“…The direct enantioselective chiral calcium( ii )·phosphate complex (Ca[CPA] 2 )-catalyzed conjugate addition of unprotected alkyl amines to maleimides was…”
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The C2′–OH of Amphotericin B Plays an Important Role in Binding the Primary Sterol of Human But Not Yeast Cells
Published in Journal of the American Chemical Society (03-06-2013)“…Amphotericin B (AmB) is a clinically vital anti-mycotic but is limited by its severe toxicity. Binding ergosterol, independent of channel formation, is the…”
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