Search Results - "Dossmann, Héloïse"

Iron Catalyzed Dearomatization of Pyridines into Annelated Azepine Derivatives in a One-Step, Three-Component Reaction by Mamontov, Alexander, Chang, Liang, Dossmann, Héloïse, Bertrand, Benoît, Dechoux, Luc, Thorimbert, Serge

“…Commercially available Fe­(TTP)Cl catalyzes three-component dearomative formal cycloaddition reactions between pyridines, diazo compounds, and coumalates…”
Get full text

Exploring Phosphine Electronic Effects on Molybdenum Complexes: A Combined Photoelectron Spectroscopy and Energy Decomposition Analysis Study by Dossmann, Héloïse, Gatineau, David, Clavier, Hervé, Memboeuf, Antony, Lesage, Denis, Gimbert, Yves

“…In organometallic chemistry, especially in the catalysis area, accessing the finest tuning of a catalytic reaction pathway requires a detailed knowledge of the…”
Get full text

First Steps to Rationalize Host–Guest Interaction between α‑, β‑, and γ‑Cyclodextrin and Divalent First-Row Transition and Post-transition Metals (Subgroups VIIB, VIIIB, and IIB) by Dossmann, Héloïse, Fontaine, Lucas, Weisgerber, Teddy, Bonnet, Véronique, Monflier, Eric, Ponchel, Anne, Przybylski, Cédric

“…Cyclodextrins (CDs) are cyclic oligosaccharides mainly composed of six, seven, and eight glucose units, so-called α-, β-, and γ-CDs, respectively. They own a…”
Get full text

Photosensitized oxidative addition to gold(i) enables alkynylative cyclization of o-alkylnylphenols with iodoalkynes by Xia, Zhonghua, Corcé, Vincent, Zhao, Fen, Przybylski, Cédric, Espagne, Agathe, Jullien, Ludovic, Le Saux, Thomas, Gimbert, Yves, Dossmann, Héloïse, Mouriès-Mansuy, Virginie, Ollivier, Cyril, Fensterbank, Louis

“…The well-established oxidative addition–reductive elimination pathway is the most followed one in transition metal-catalysed cross-coupling reactions. While…”
Get full text

Bond-Dissociation Energies to Probe Pyridine Electronic Effects on Organogold(III) Complexes: From Methodological Developments to Application in π‑Backdonation Investigation and Catalysis by Bourehil, Lyna, Soep, Clément, Seng, Sopheak, Dutrannoy, Sarah, Igoudjil, Stacy, Forté, Jérémy, Gontard, Geoffrey, Lesage, Denis, Bertrand, Benoît, Dossmann, Héloïse

“…In this work, we report on the synthesis of several organogold­(III) complexes based on 4,4′-diterbutylbiphenyl (C^C) and 2,6-bis­(4-terbutylphenyl)­pyridine…”
Get full text

Formation of 3‑Alkynylidenephthalides by Gold(I)-Catalyzed Alkynylative Cyclization of o‑Alkynylbenzoic Acids under Visible Light Irradiation by Ballarín-Marión, María, Herrera-Luna, Jorge C., Corcé, Vincent, Dossmann, Héloïse, Ollivier, Cyril, Mouriès-Mansuy, Virginie, Fensterbank, Louis

“…Herein, we report a Csp2–Csp cross-coupling process involving the merger of gold catalysis and visible light photocatalysis leading to the alkynylative…”
Get full text

A Bis‐Chelating ONO^ /NN^ Ligand for the Synthesis of Heterobimetallic Platinum(II)/Rhenium(I) Complexes: Tools for the Optimization of a New Class of Platinum(II) Anticancer Agents by Bertrand, Benoît, Botuha, Candice, Forté, Jérémy, Dossmann, Héloïse, Salmain, Michèle

“…The two independent and NN^ coordination sites of a newly synthesized bis[2‐(hydroxyphenyl)‐1,2,4‐triazole] platform have been exploited to prepare four…”
Get full text

Identifying and Understanding Strong Vibronic Interaction Effects Observed in the Asymmetry of Chiral Molecule Photoelectron Angular Distributions by Garcia, Gustavo A., Dossmann, Héloïse, Nahon, Laurent, Daly, Steven, Powis, Ivan

“…Electron–ion coincidence imaging is used to study chiral asymmetry in the angular distribution of electrons emitted from randomly‐oriented enantiomers of two…”
Get full text

Ligand effects in gold-carbonyl complexes: Evaluation of the bond dissociation energies using blackbody infrared radiative dissociation by Gatineau, David, Dossmann, Héloïse, Clavier, Hervé, Memboeuf, Antony, Drahos, László, Gimbert, Yves, Lesage, Denis

“…In a previous work, the ability of gold-carbonyl bond dissociation energies (BDEs) to describe ligand effects in gold(I) complexes was probed using…”
Get full text

Formation and Characterization of Gaseous Adducts of Carbon Dioxide to Magnesium, (CO2)MgX− (X=OH, Cl, Br) by Dossmann (Soldi-Lose), Héloïse, Afonso, Carlos, Lesage, Denis, Tabet, Jean-Claude, Uggerud, Einar

“…A good fix: The structure and chemical reactivity of a reduced form of CO2 bonded to magnesium, XMg(η2‐O2C)−, is reported. Upon reaction with water it loses…”
Get full text

Spectroscopy and Photodissociation of the Perfluorooctanoate Anion by Douix, Suzie, Dossmann, Héloïse, Nicol, Edith, Duflot, Denis, Giuliani, Alexandre

“…Perfluorocarbons, a class of fully fluorinated compounds, are highly persistent and toxic pollutants that are receiving increasing attention due to their…”
Get full text

[(C C)Au(N N)]+ Complexes as a New Family of Anticancer Candidates: Synthesis, Characterization and Exploration of the Antiproliferative Properties by Khodjoyan, Silva, Remadna, Edwyn, Dossmann, Héloïse, Lesage, Denis, Gontard, Geoffrey, Forté, Jérémy, Hoffmeister, Henrik, Basu, Uttara, Ott, Ingo, Spence, Philip, Waller, Zoë A. E., Salmain, Michèle, Bertrand, Benoît

“…A library of eleven cationic gold(III) complexes of the general formula [(C C)Au(N N)]+ when C C is either biphenyl or 4,4’‐ditertbutyldiphenyl and N N is a…”
Get full text

Binuclear Biphenyl Organogold(III) Complexes: Synthesis, Photophysical and Theoretical Investigation, and Anticancer Activity by Giuso, Valerio, Yang, Jeannine, Forté, Jérémy, Dossmann, Héloïse, Daniel, Chantal, Gourlaouen, Christophe, Mauro, Matteo, Bertrand, Benoît

“…A series of four binuclear complexes of general formula [(C^C)Au(Cl)(L^L)(Cl)Au(C^C)], where C^C is 4,4’‐diterbutylbiphenyl and L^L is either a bridging…”
Get full text

Improved Steroids Detection and Evidence for Their Regiospecific Decompositions Using Anion Attachment Mass Spectrometry by Dumont, Quentin, Bárcenas, Mariana, Dossmann, Héloïse, Bailloux, Isabelle, Buisson, Corinne, Mechin, Nathalie, Molina, Adeline, Lasne, Françoise, Rannulu, Nalaka S, Cole, Richard B

“…Nonpolar anabolic steroids are doping agents that typically do not provide strong signals by electrospray ionization-mass spectrometry (ESI-MS) owing…”
Get full text

Experimental bond dissociation energies of benzylpyridinium thermometer ions determined by threshold-CID and RRKM modeling by Gatineau, David, Memboeuf, Antony, Milet, Anne, Cole, Richard B., Dossmann, Héloïse, Gimbert, Yves, Lesage, Denis

“…[Display omitted] •BDE of benzylpyridinium ions were determined by TCID measurements and RRKM modeling.•Commercial QhQ enables relative measurements of…”
Get full text

Synthesis and characterization of new neutral Mn(I) tricarbonyl complexes with 8‐hydroxyquinoline and imidazole ligands as CO releasing molecules by Annereau, Marcel, Martial, Franck, Forté, Jérémy, Gontard, Geoffrey, Blanchard, Sébastien, Dossmann, Héloïse, Salmain, Michèle, Corcé, Vincent

“…A series of manganese(I) tricarbonyl complexes formulated as [Mn(8‐HQ)(CO)3Imd] (HQ = hydroxyquinoline and Imd = imidazole derivatives) was synthesized and…”
Get full text

Reactant-induced photoactivation of in situ generated organogold intermediates leading to alkynylated indoles via Csp2-Csp cross-coupling by Zhao, Fen, Abdellaoui, Mehdi, Hagui, Wided, Ballarin-Marion, Maria, Berthet, Jérôme, Corcé, Vincent, Delbaere, Stéphanie, Dossmann, Héloïse, Espagne, Agathe, Forté, Jérémy, Jullien, Ludovic, Le Saux, Thomas, Mouriès-Mansuy, Virginie, Ollivier, Cyril, Fensterbank, Louis

“…Photosensitization of organogold intermediates is an emerging field in catalysis. In this context, an access to 2,3-disubstituted indoles from o -alkynyl…”
Get full text

Trifluoromethyl radical triggered radical cyclization of N-benzoyl ynamides leading to isoindolinones by Cassé, Maud, Nisole, Christian, Dossmann, Héloïse, Gimbert, Yves, Fourquez, Jean-Marie, Haberkorn, Laure, Ollivier, Cyril, Fensterbank, Louis

“…Under photocatalytic reductive conditions, trifluoromethyl radical addition onto an ynamide followed by cyclization on a benzoyl moiety produces diverse…”
Get full text

Extended kinetic method and RRKM modeling to reinvestigate proline’s proton affinity and approach the meaning of effective temperature by Lesage, Denis, Mezzache, Sakina, Gimbert, Yves, Dossmann, Héloïse, Tabet, Jean-Claude

“…Proline proton affinity PA(Pro) was previously measured by extended kinetic methods with several amines as reference bases using a triple quadrupole mass…”
Get full text

Vacuum Ultraviolet Photoionization Study of Gas Phase Vitamins A and B1 Using Aerosol Thermodesorption and Synchrotron Radiation by Dossmann, Héloïse, Schwarzenberg, Adrián, Lesage, Denis, Pérot-Taillandier, Marie, Afonso, Carlos, Cunha de Miranda, Barbara, Garcia, Gustavo A

“…Gas-phase studies of biomolecules are often difficult to initiate because of the thermolability of these systems. Such studies are nevertheless important to…”
Get full text