Zobrazeno 1 - 10 of 61 pro vyhledávání: '"David Gatineau"'
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Benchmarking higher energy collision dissociation (HCD) by investigation of binding energies of gas-phase host-guest complexes of hemicryptophane cages
Autor: Parisa Bayat, David Gatineau, Denis Lesage, Alexandre Martinez, Richard B. Cole
Publikováno v: Journal of Mass Spectrometry
Journal of Mass Spectrometry, 2022, 57 (9), ⟨10.1002/jms.4879⟩
International audience; Synthesis of host molecules that feature well-defined characteristics for molecular recognition of guest molecules is often a major aim of synthetic host–guest (H–G) chemistry. A key consideration in evaluating the selecti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c67dc3fb41b2b0ebd1f92b3daac0bffb
https://pubmed.ncbi.nlm.nih.gov/36098385
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3
Racemization mechanism of lithium tert-butylphenylphosphido-borane: A kinetic insight
Autor: A. Beal, Laurent Giordano, Rémy Fortrie, Jean-Valère Naubron, David Gatineau, Damien Hérault, Gérard Buono
Publikováno v: Chirality
Chirality, 2022, 34 (1), pp.27-33. ⟨10.1002/chir.23383⟩
International audience; The racemization mechanism of tert-butyl-phenylphosphido-borane is investigated experimentally andtheoretically. Based on this converging approach, it is shown,first, that several phosphido-borane molecular speciescoexist at t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90200beff2fa074749abb8b59d8af339
https://pubmed.ncbi.nlm.nih.gov/34734430
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4
Exploring Phosphine Electronic Effects on Molybdenum Complexes: A Combined Photoelectron Spectroscopy and Energy Decomposition Analysis Study
Autor: Héloïse Dossmann, David Gatineau, Antony Memboeuf, Hervé Clavier, Denis Lesage, Yves Gimbert
Publikováno v: Journal of Physical Chemistry A
Journal of Physical Chemistry A, American Chemical Society, 2020, 124 (42), pp.8753-8765. ⟨10.1021/acs.jpca.0c06746⟩
Journal of Physical Chemistry A, 2020, 124 (42), pp.8753-8765. ⟨10.1021/acs.jpca.0c06746⟩
International audience; In organometallic chemistry, and especially in the catalysis area, accessing the finest tuning of a catalytic reaction pathway requires a detailed knowledge of the steric and electronic influence of the ligands bound to the me
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cfe17fe946fac32d00fcb3bc2888e92
https://hal.archives-ouvertes.fr/hal-02997117
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5
Investigation of activation energies for dissociation of host-guest complexes in the gas phase using low-energy collision induced dissociation
Autor: Alexandre Martinez, Sina Marhabaie, David Gatineau, Richard B. Cole, Parisa Bayat, Denis Lesage
Publikováno v: Journal of Mass Spectrometry
Journal of Mass Spectrometry, 2019, 54 (5), pp.437-448. ⟨10.1002/jms.4345⟩
Journal of Mass Spectrometry, Wiley-Blackwell, 2019, 54 (5), pp.437-448. ⟨10.1002/jms.4345⟩
International audience; A low-energy collision induced dissociation CID (low-energy CID) approach that can determine both activation energy and activation entropy has been used to evaluate gas-phase binding energies of host-guest (H-G) complexes of a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9710c2b59b6b0a64e62fc0fa1a9314a7
https://hal.science/hal-02323750/document
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6
Ligand effects in gold-carbonyl complexes: Evaluation of the bond dissociation energies using blackbody infrared radiative dissociation
Autor: Hervé Clavier, Héloïse Dossmann, László Drahos, Yves Gimbert, Antony Memboeuf, David Gatineau, Denis Lesage
Publikováno v: International Journal of Mass Spectrometry
International Journal of Mass Spectrometry, 2021, 463, pp.116545. ⟨10.1016/j.ijms.2021.116545⟩
International Journal of Mass Spectrometry, Elsevier, In press, ⟨10.1016/j.ijms.2021.116545⟩
International audience; In a previous work, the ability of gold-carbonyl bond dissociation energies (BDEs) to describe ligand effects in gold(I) complexes was probed using collision-induced dissociation measurements. Despite the large experimental er
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb06df857a9573e7fc03e9d1ad2b16f8
https://doi.org/10.1016/j.ijms.2021.116545
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7
Stereoselective Synthesis of Stannylated Dehydropiperidines and Dehydroazepanes
Autor: Vincent Coeffard, Erwan Le Grognec, Isabelle Beaudet, Jean-Paul Quintard, Alexandre Lumbroso, David Gatineau, Sebastian Stecko
Publikováno v: European Journal of Organic Chemistry. 2016:5146-5159
An efficient allylation and butenylation of N-alkoxycarbonyl-2-tributylstannyl-1,3-oxazolidines derived from (S)-vinylglycinol or (S)-styrylglycinol is described. After conversion of the stannylated azadienes into stannylated dienyl oxazolidinones, a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ac2207236b16b0b3c182c027529fa0a
https://doi.org/10.1002/ejoc.201600903
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8
Bond dissociation energies of carbonyl gold complexes: a new descriptor of ligand effects in gold(i) complexes?
Autor: Héloïse Dossmann, Richard B. Cole, Antony Memboeuf, Yves Gimbert, Anne Milet, Hervé Clavier, Chen-Hui Chan, Denis Lesage, David Gatineau
Publikováno v: Dalton Transactions
Dalton Transactions, Royal Society of Chemistry, 2018, 47 (43), pp.15497-15505. ⟨10.1039/C8DT03721C⟩
Dalton Transactions, 2018, 47 (43), pp.15497-15505. ⟨10.1039/C8DT03721C⟩
International audience; Ligand electronic effects in gold(I) chemistry have been evaluated by means of the experimental determination of M-CO bond dissociation energies for 16 [L-Au-CO] + complexes, bearing L ligands widely used in gold catalysis. En
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b72f52641dc6d31a89a5ff67af121695
https://pubmed.ncbi.nlm.nih.gov/30338332
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9
Investigation of Hemicryptophane Host-Guest Binding Energies Using High-Pressure Collision-Induced Dissociation in Combination with RRKM Modeling
Autor: Denis Lesage, Richard B. Cole, Vincent Robert, David Gatineau, Parisa Bayat, Alexandre Martinez
Publikováno v: Journal of The American Society for Mass Spectrometry
Journal of The American Society for Mass Spectrometry, Springer Verlag (Germany), 2019, 30 (3), pp.509-518. ⟨10.1007/s13361-018-2109-5⟩
Journal of The American Society for Mass Spectrometry, 2019, 30 (3), pp.509-518. ⟨10.1007/s13361-018-2109-5⟩
International audience; In advancing host-guest (H-G) chemistry, considerable effort has been spent to synthesize host molecules with specific and well-defined molecular recognition characteristics including selectivity and adjustable affinity. An im
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85448d9d8569b9f88f373ab29a8f85c1
https://pubmed.ncbi.nlm.nih.gov/30478817
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10
Stereospecific Synthesis of α- and β-Hydroxyalkyl P-Stereogenic Phosphine-Boranes and Functionalized Derivatives: Evidence of the PO Activation in the BH3-Mediated Reduction
Autor: Gérard Buono, Valentine Camy, Duc Hanh Nguyen, Damien Hérault, Nicolas Vanthuyne, Jean-Valère Naubron, Laurent Giordano, Marion Jean, David Gatineau, Sébastien Lemouzy
Publikováno v: Chemistry - A European Journal. 21:15607-15621
Access to hydroxy-functionalized P-chiral phosphine-boranes has become an important field in the synthesis of P-stereogenic compounds used as ligands in asymmetric catalysis. A family of optically pure α and β-hydroxyalkyl tertiary phosphine-borane
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd8b4767a78973eef1817c14787059e4
https://doi.org/10.1002/chem.201502647
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