Search Results - "Bethegnies, Aurelien"

Catalytic Asymmetric Allylic Alkylation of 3-Arylated Piperidin-2-ones by Michon, Christophe, Béthegnies, Aurélien, Capet, Frédéric, Roussel, Pascal, de Filippis, Arnault, Gomez-Pardo, Domingo, Cossy, Janine, Agbossou-Niedercorn, Francine

“…The preparation of optically active lactams from 3‐aryl‐2‐piperidinone is reported. The quaternary carbon stereocentres were formed using palladium‐catalysed…”
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First direct α-allylation of carbonyl compounds using ruthenium catalysts by Bethegnies, Aurelien, Saint Pol, Anthony, Mouhsine, Bouchaib, Dumont, C., Sauthier, Mathieu

“…Direct α-allylation of aldehydes and ketones have been carried out with allyl alcohol or diallylether in the presence of the ruthenium catalyst RuCp(PPh3)2OTs…”
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Efficient and Sustainable One‐pot Synthesis of α‐Carbonyl Homoallylic Alcohols from Benzaldehyde and Allylic Alcohols Using both NHC and Nickel Catalysts by Homrani, Yasmina, Mouhsine, Bouchaib, Béthegnies, Aurélien, El Amrani, Mohamed Amin, Karim, Abdallah, Suisse, Isabelle, Sauthier, Mathieu

“…α‐carbonyl homoallylic alcohols have been synthesized in a one‐pot reaction from benzaldehyde and allylic alcohols. The nickel‐catalyzed allylation of…”
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Platinum-Catalyzed Hydroamination of Ethylene: Study of the Catalyst Decomposition Mechanism by Béthegnies, Aurélien, Daran, Jean-Claude, Poli, Rinaldo

“…A study of the addition of nucleophilic reagents that are also strong Brønsted bases (Et3N, pyridine, quinuclidine, MeO–) to nBu4P+[PtBr3(C2H4)]− (1) and…”
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First direct α-allylation of carbonyl compounds using ruthenium catalysts by Béthegnies, Aurélien, Pol, Anthony Saint, Mouhsine, Bouchaib, Dumont, Clément, Sauthier, Mathieu

“…•Clean alpha-allylation of aldehydes and ketones with allyl alcohol and diallyl ether.•First Ruthenium catalyzed process for this…”
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Convenient high-pressure syntheses of [PtX3(C2H4)]− (X = Cl, Br) salts with a variety of organic cations from PtX2 by Béthegnies, Aurélien, Poli, Rinaldo

“…Reaction between PtX2 (X = Cl or Br) with an equimolar amount of the appropriate [Cat]+X− in toluene in an autoclave under 25 bars of C2H4 yields the…”
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Platinum-Catalyzed Assembly of Quinaldine from Aniline and Ethylene by Béthegnies, Aurélien, Dub, Pavel A, Poli, Rinaldo

“…The selectivity of the catalytic reaction between aniline and ethylene in the presence of the Brunet catalyst (PtBr2/Br–) shifts from the hydroamination…”
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Reductive CO2 Homocoupling: Synthesis of a Borylated C3 Carbohydrate by Béthegnies, Aurélien, Escudié, Yannick, Nuñez‐Dallos, Nelson, Vendier, Laure, Hurtado, John, del Rosal, Iker, Maron, Laurent, Bontemps, Sébastien

“…To use carbon dioxide as a source of carbon, recent progress has been made toward the synthesis of higher value chemicals and in particular toward Cn…”
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DFT and Experimental Studies on the PtX2/X–-Catalyzed Olefin Hydroamination: Effect of Halogen, Amine Basicity, and Olefin on Activity, Regioselectivity, and Catalyst Deactivation by Dub, Pavel A, Béthegnies, Aurélien, Poli, Rinaldo

“…A DFT/B3LYP study with inclusion of solvent and temperature effects has probed the olefin activation mechanism for the intermolecular hydroamination of…”
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Multiple C–H Activations of Linear Alkanes by Various (η5‑Cyclopentadienyl)W(NO)(CH2CMe3)2 Complexes by Shree, Monica V, Fabulyak, Diana, Baillie, Rhett A, Lefèvre, Guillaume P, Dettelbach, Kevan, Béthegnies, Aurélien, Patrick, Brian O, Legzdins, Peter, Rosenfeld, Devon C

“…As illustrated in the accompanying diagram, thermolysis of Cp*W­(NO)­(CH2CMe3)2 (Cp* = η5-C5Me5) at 80 °C in neat linear alkanes effects three successive C–H…”
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Formation and Structure of a Platinum(II) Complex Containing Two trans Nonstabilized Phosphorus Ylide Ligands: Evidence for Reversible Ylide Dissociation by Dub, Pavel A, Béthegnies, Aurélien, Daran, Jean-Claude, Poli, Rinaldo

“…The reaction of (nBu4P)2[PtBr4] with 2,2′-(C6H4Li)2 yields selectively (by 195Pt and 31P NMR) the compound trans-PtBr2[CH(nPr)(PnBu3)]2 as a mixture of meso…”
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Coordination and Organometallic Chemistry of Relevance to the Rhodium-Based Catalyst for Ethylene Hydroamination by Béthegnies, Aurélien, Kirkina, Vladislava A, Filippov, Oleg A, Daran, Jean-Claude, Belkova, Natalia V, Shubina, Elena, Poli, Rinaldo

“…The RhCl3·3H2O/PPh3/nBu4PI catalytic system for the hydroamination of ethylene by aniline is shown to be thermally stable by a recycle experiment and by a…”
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Thermal Chemistry of CpW(NO)(H)(η3‑allyl) Complexes by Baillie, Rhett A, Wakeham, Russell J, Lefèvre, Guillaume P, Béthegnies, Aurélien, Patrick, Brian O, Legzdins, Peter, Rosenfeld, Devon C

“…The thermal properties of Cp*W­(NO)­(H)­(η3-CH2CHCMe2) (1), Cp*W­(NO)­(H)­(η3-CH2CHCHPh) (2), and Cp*W­(NO)­(H)­(η3-CH2CHCHMe) (3) (Cp* = η5-C5Me5) have been…”
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Intermolecular Rhodium-Catalysed Hydroamination of Non-Activated Olefins: Effect of Olefin, Amine, Phosphine and Phosphonium Salt by Rodriguez-Zubiri, Mireia, Baudequin, Christine, Béthegnies, Aurélien, Brunet, Jean-Jacques

“…The catalytic system RhCl3⋅3H2O/2P(p‐CH3C6H4)3/65nBu4PI/2I2, which was discovered recently in our research group, allows the highest catalytic activity ever…”
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DFT and Experimental Studies on the PtX 2 /X – -Catalyzed Olefin Hydroamination: Effect of Halogen, Amine Basicity, and Olefin on Activity, Regioselectivity, and Catalyst Deactivation by Dub, Pavel A., Béthegnies, Aurélien, Poli, Rinaldo

“…A DFT/B3LYP study with inclusion of solvent and temperature effects has probed the olefin activation mechanism for the intermolecular hydroamination of…”
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Reductive CO 2 Homocoupling: Synthesis of a Borylated C 3 Carbohydrate by Béthegnies, Aurélien, Escudié, Yannick, Nuñez‐Dallos, Nelson, Vendier, Laure, Hurtado, John, del Rosal, Iker, Maron, Laurent, Bontemps, Sébastien

“…To use carbon dioxide as a source of carbon, recent progress has been made toward the synthesis of higher value chemicals and in particular toward Cn…”
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Reactions of Diethylamine and Ethylene Catalyzed by Pt II or Pt 0 – Transalkylation vs. Hydroamination by Dub, Pavel A., Béthegnies, Aurélien, Poli, Rinaldo

“…PtBr 2 / n Bu 4 PBr (without solvent) or K 2 PtCl 4 /NaBr (in water) have been shown to efficiently catalyze the hydroamination of ethylene by aniline and are…”
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Reactions of Diethylamine and Ethylene Catalyzed by PtII or Pt0 - Transalkylation vs. Hydroamination by Dub, Pavel A., Béthegnies, Aurélien, Poli, Rinaldo

“…PtBr2/nBu4PBr (without solvent) or K2PtCl4/NaBr (in water) have been shown to efficiently catalyze the hydroamination of ethylene by aniline and are poor…”
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