Výsledky vyhledávání - "Thomas Vives"

Akademický článek

A comprehensive study of tetracyanobutadiene push-pull chromophores derived from γ-pyranylidene

Autor: Clotilde Philippe, Johann Melan, Alberto Barsella, Thomas Vives, Yann R. Leroux, Françoise Robin-Le Guen, Loïc Lemiègre, Denis Jacquemin, Sébastien Gauthier, Yann Trolez

Publikováno v: Tetrahedron Chem, Vol 5, Iss , Pp 100036- (2023)

A new class of push-pull 1,1,4,4-tetracyanobutadienes (TCBDs) chromophores bearing a γ-pyranylidene as a pro-aromatic donor group have been developed, characterized and studied for their electrochemical, photophysical and second-order nonlinear opti

Externí odkaz: https://doaj.org/article/56d1ffcba94d4c7fa936e25ae8288b6f

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Akademický článek

In vitro and in vivo immunomodulatory properties of octyl-β-d-galactofuranoside during Leishmania donovani infection

Autor: Hélène Guegan, Kevin Ory, Sorya Belaz, Aurélien Jan, Sarah Dion, Laurent Legentil, Christelle Manuel, Loïc Lemiègre, Thomas Vives, Vincent Ferrières, Jean-Pierre Gangneux, Florence Robert-Gangneux

Publikováno v: Parasites & Vectors, Vol 12, Iss 1, Pp 1-16 (2019)

Abstract Background The chemotherapeutic arsenal available to treat visceral leishmaniasis is currently limited, in view of many drawbacks such as high cost, toxicity or emerging resistance. New therapeutic strategies are particularly needed to impro

Externí odkaz: https://doaj.org/article/8597ab75e40a4444bcd409136921d311

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Akademický článek

Data on characterization of nano- and micro-structures resulting from glycine betaine surfactant/kappa-carrageenan interactions by Laser Scanning Confocal Microscopy and Transmission Electron Microscopy

Autor: Cédric Gaillard, Yunhui Wang, Rudy Covis, Thomas Vives, Maud Benoit, Thierry Benvegnu

Publikováno v: Data in Brief, Vol 9, Iss C, Pp 508-523 (2016)

This article contains data on the Laser Scanning Confocal Microscopy (LSCM) and Transmission Electron Microscopy (TEM) images related to multi-scaled self-assemblies resulting from ‘green’ cationic glycine betaine surfactant/anionic kappa-carrage

Externí odkaz: https://doaj.org/article/70fd4b6a673844ff87852b1224be72d5

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Akademický článek

Isolation of Bioactive Compounds from Calicotome villosa Stems

Autor: Josiane Alhage, Hoda Elbitar, Samir Taha, Jean-Paul Guegan, Zeina Dassouki, Thomas Vives, Thierry Benvegnu

Publikováno v: Molecules, Vol 23, Iss 4, p 851 (2018)

A phenylethanoid, two steroids, a flavone glucoside and a chalcone have been isolated for the first time from the stems of Calicotome villosa together with a previously isolated flavone glucoside. Their structures were determined by spectroscopic ana

Externí odkaz: https://doaj.org/article/def7484bc2e148a9af6fe62a6c9a4ae5

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Ambivalent Role of Rotamers in Cyclic(alkyl)(amino)carbene Ruthenium Complexes for Enantioselective Ring-Opening Cross-Metathesis

Autor: Jennifer Morvan, François Vermersch, Ziyun Zhang, Thomas Vives, Thierry Roisnel, Christophe Crévisy, Laura Falivene, Luigi Cavallo, Nicolas Vanthuyne, Guy Bertrand, Rodolphe Jazzar, Marc Mauduit

Publikováno v: Organometallics
Organometallics, 2023, 42 (6), pp.495-504. ⟨10.1021/acs.organomet.3c00054⟩

International audience; The development of highly efficient enantioselective olefin metathesis catalysts is a significant challenge. Using optically pure chiral cyclic (alkyl)(amino)carbene (ChiCAAC) ligands combined with preliminary mechanistic insi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e075787c2232a16542d91be6220defa
https://doi.org/10.1021/acs.organomet.3c00054

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Chiral Atropisomeric‐NHC Catechodithiolate Ruthenium Complexes for Z ‐Selective Asymmetric Ring‐Opening Cross Metathesis of Exo ‐Norbornenes

Autor: Jennifer Morvan, Dylan Bouëtard, Lingyu Kong, Yajie Chou, Thomas Vives, Muriel Albalat, Thierry Roisnel, Christophe Crévisy, Paola Nava, Stéphane Humbel, Nicolas Vanthuyne, Hervé Clavier, Marc Mauduit

Publikováno v: Chemistry-A European Journal
Chemistry-A European Journal, 2023, pp.e202300341. ⟨10.1002/chem.202300341⟩

International audience; A set of 16 chiral ruthenium complexes containing atropisomerically stable N-Heterocyclic Carbene (NHC) ligands was synthesized from prochiral NHC precursors. After a rapid screening in asymmetric ring-opening-cross metathesis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5ae0436c3dcb60e9cb0679c86b2e5f4
https://doi.org/10.1002/chem.202300341

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Chiral oxazolidines acting as transient hydroxyalkyl-functionalized N-heterocyclic carbenes: an efficient route to air stable copper and gold complexes for asymmetric catalysis

Autor: Delphine Pichon-Barré, Ziyun Zhang, Aël Cador, Thomas Vives, Thierry Roisnel, Olivier Baslé, Lucie Jarrige, Luigi Cavallo, Laura Falivene, Marc Mauduit

Publikováno v: Chemical Science
Chemical Science, 2022, 13 (30), pp.8773-8780. ⟨10.1039/d2sc02908a⟩

International audience; Optically pure oxazolidines were synthesized in nearly quantitative yields from chiral hydroxyalkyl-functionalized imidazolinium salts. Acting as transient chiral diamino N-heterocyclic carbenes (NHCs), these oxazolidines allo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d06a3294af1b648484530213c7c467f0
https://doi.org/10.1039/d2sc02908a

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Cyclic(alkyl)(amino)carbene ruthenium complexes for Z-stereoselective (asymmetric) olefin metathesis

Autor: Jennifer Morvan, François Vermersch, Jan Lorkowski, Jakub Talcik, Thomas Vives, Thierry Roisnel, Christophe Crévisy, Nicolas Vanthuyne, Guy Bertrand, Rodolphe Jazzar, Marc Mauduit

Publikováno v: Catalysis Science & Technology
Catalysis Science & Technology, 2023, 13, pp.381-388. ⟨10.1039/d2cy01795d⟩

International audience; The first Z-stereoselective catechodithiolate ruthenium complexes containing cyclic(alkyl)(amino)carbene ligands are reported. Isolated in nearly quantitative yields or in situ generated, these catalysts demonstrated remarkabl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a994bba8b4e9281e05b38d12f194175
https://hal.science/hal-03885100/document

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Expedient Access to Optically Pure Atropisomeric-NHC Ruthenium Complexes for (Z)-Selective Asymmetric Ring- Opening Cross Metathesis

Optically pure ruthenium complexes containing atropisomerically stable N-Heterocyclic Carbene (NHC) ligands are described. Isolated in excellent optical purities (up >99.5% ee) by a successful preparative HPLC resolution on a chiral stationary phase,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8105da84020fd9a0de5c905159f6cbe4
https://doi.org/10.26434/chemrxiv-2022-95shq

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Optically Pure C1-Symmetric Cyclic(alkyl)(amino)carbene Ruthenium Complexes for Asymmetric Olefin Metathesis

Autor: Marc Mauduit, Laura Falivene, Jennifer Morvan, François Vermersch, Guy Bertrand, Luigi Cavallo, Thomas Vives, Rodolphe Jazzar, Nicolas Vanthuyne, Vincent Dorcet, Ziyun Zhang, Thierry Roisnel, Christophe Crévisy

Publikováno v: Journal of the American Chemical Society
Journal of the American Chemical Society, 2020, 142 (47), pp.19895-19901. ⟨10.1021/jacs.0c10705⟩
Journal of the American Chemical Society, American Chemical Society, 2020, 142 (47), pp.19895-19901. ⟨10.1021/jacs.0c10705⟩

International audience; An expedient access to the first optically pure ruthenium complexes containing C(1)-symmetric cyclic (alkyl)(amino)carbene ligands is reported. They demonstrate excellent catalytic performances in asymmetric olefin metathesis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44bc3aee3abbda86525cb05d9ebb53f2
https://doi.org/10.1021/jacs.0c10705

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