Search Results - "Taran, Fréderic"
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Translocation of Poly(ethylene glycol-co-hexadecyl)cyanoacrylate Nanoparticles into Rat Brain Endothelial Cells: Role of Apolipoproteins in Receptor-Mediated Endocytosis
Published in Biomacromolecules (01-03-2007)“…Previous in vivo observations in rats have shown that poly(ethylene glycol) polyhexadecylcyanoacrylate (PEG-PHDCA) nanoparticles could translocate into the…”
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2
Analysis of plasma protein adsorption onto PEGylated nanoparticles by complementary methods: 2-DE, CE and Protein Lab-on-chip® system
Published in Electrophoresis (01-07-2007)“…The biodistribution of colloidal carriers after their administration in vivo depends on the adsorption of some plasma proteins and apolipoproteins on their…”
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3
Click and Bio-Orthogonal Reactions with Mesoionic Compounds
Published in Chemical reviews (23-06-2021)“…Click and bio-orthogonal reactions are dominated by cycloaddition reactions in general and 1,3-dipolar cycloadditions in particular. Among the dipoles…”
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4
Dodecyl creatine ester and lipid nanocapsule: a double strategy for the treatment of creatine transporter deficiency
Published in Nanomedicine (London, England) (01-01-2015)“…Creatine transporter (CT) deficiency is characterized by mutations in the gene encoding CT, leading to impaired transport of creatine at the cell membrane…”
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5
Dynamic Carbon Isotope Exchange of Pharmaceuticals with Labeled CO2
Published in Journal of the American Chemical Society (16-01-2019)“…A copper-catalyzed procedure enabling dynamic carbon isotope exchange is described. Utilizing the universal precursor [14C]CO2, this protocol allows to…”
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Sydnone-alkyne cycloaddition: applications in synthesis and bioconjugation
Published in Chemical communications (Cambridge, England) (19-10-2017)“…Sydnones are among the most popular mesoionic compounds studied so far for cycloaddition reactions. However, despite their good chemical stability and…”
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Late-Stage Carbon-14 Labeling and Isotope Exchange: Emerging Opportunities and Future Challenges
Published in JACS Au (27-06-2022)“…Carbon-14 (14C) is a gold standard technology routinely utilized in pharmaceutical and agrochemical industries for tracking synthetic organic molecules and…”
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8
Iridium-Catalyzed Cycloaddition of Azides and 1‑Bromoalkynes at Room Temperature
Published in Organic letters (20-09-2013)“…Iridium dimer complexes were found to catalyze the [3 + 2] cycloaddition reaction of azides with bromoalkynes, yielding 1,5-disubstituted…”
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9
Platform for Multiple Isotope Labeling via Carbon–Sulfur Bond Exchange
Published in Journal of the American Chemical Society (27-03-2024)“…In this work, we explore a nickel-catalyzed reversible carbon–sulfur (C–S) bond activation strategy to achieve selective sulfur isotope exchange. Isotopes are…”
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10
One-Pot Synthesis of 1,4-Disubstituted Pyrazoles from Arylglycines via Copper-Catalyzed Sydnone–Alkyne Cycloaddition Reaction
Published in Journal of organic chemistry (15-08-2014)“…A robust method for constructing 1,4-pyrazoles from arylglycines was developed using the copper-catalyzed sydnone–alkyne cycloaddition reaction. The procedure…”
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Modern Strategies for Carbon Isotope Exchange
Published in Angewandte Chemie International Edition (04-09-2023)“…In contrast to stable and natural abundant carbon‐12, the synthesis of organic molecules with carbon (radio)isotopes must be conceived and optimized in order…”
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12
Photochemical Strategy for Carbon Isotope Exchange with CO2
Published in ACS catalysis (05-03-2021)“…A photocatalytic approach for carbon isotope exchange is reported. Utilizing [13C]CO2 and [14C]CO2 as primary C1 sources, this protocol allows the insertion…”
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13
Carbon Dioxide Radical Anion by Photoinduced Equilibration between Formate Salts and [11C, 13C, 14C]CO2: Application to Carbon Isotope Radiolabeling
Published in Journal of the American Chemical Society (02-08-2023)“…The need for carbon-labeled radiotracers is increasingly higher in drug discovery and development (carbon-14, β–, t 1/2 = 5730 years) as well as in positron…”
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2′-Modified Thymidines with Bioorthogonal Cyclopropene or Sydnone as Building Blocks for Copper-Free Postsynthetic Functionalization of Chemically Synthesized Oligonucleotides
Published in Bioconjugate chemistry (20-09-2023)“…The development of facile methods for conjugating relevant probes, ligands, or delivery agents onto oligonucleotides (ONs) is highly desirable both for…”
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15
Access to N‑Carbonyl Derivatives of Iminosydnones by Carbonylimidazolium Activation
Published in Organic letters (20-03-2020)“…A new methodology for N-exocyclic functionalization of iminosydnones was developed involving the addition of a large variety of nucleophiles on…”
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Dramatic Effect of the Gelling Cation on the Catalytic Performances of Alginate-Supported Palladium Nanoparticles for the Suzuki–Miyaura Reaction
Published in Chemistry of materials (24-04-2012)“…This work describes the preparation and characterization of a library of alginate-supported palladium nanoparticles together with their catalytic capabilities…”
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17
Sydnone-Based Approach to Heterohelicenes through 1,3-Dipolar-Cycloadditions
Published in Journal of the American Chemical Society (30-01-2019)“…The first approach to pyrazole-containing helicenes via sydnone-aryne [3 + 2]-cycloaddition is described. An unprecedented regioselectivity in the…”
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18
Copper-Chelating Azides for Efficient Click Conjugation Reactions in Complex Media
Published in Angewandte Chemie International Edition (02-06-2014)“…The concept of chelation‐assisted copper catalysis was employed for the development of new azides that display unprecedented reactivity in the…”
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19
Copper(I)-Catalyzed Cycloaddition of 4‑Bromosydnones and Alkynes for the Regioselective Synthesis of 1,4,5-Trisubstituted Pyrazoles
Published in Organic letters (16-01-2015)“…Copper-catalyzed cycloaddition of alkynes with 4-bromosydnones provides a convenient, mild, and regioselective method for the synthesis of a wide range of…”
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Direct Carbon Isotope Exchange of Pharmaceuticals via Reversible Decyanation
Published in Journal of the American Chemical Society (21-04-2021)“…The incorporation of carbon-14 allows tracking of organic molecules and provides vital knowledge on their fate. This information is critical in pharmaceutical…”
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