Search Results - "Fache, Fabienne"

Analysis of Dibenzyltoluene Mixtures: From Fast Analysis to In-Depth Characterization of the Compounds by Ji, Xiaolong, Louarn, Essyllt, Fache, Fabienne, Vanoye, Laurent, Bonhommé, Anne, Pitault, Isabelle, Meille, Valérie

“…The so-called dibenzyltoluene (H0-DBT) heat transfer oil contains numerous isomers of dibenzyltoluene as well as (benzyl)benzyltoluene (methyl group on the…”
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Green chemistry: solvent- and metal-free Prins cyclization. Application to sequential reactions by Clarisse, Damien, Pelotier, Béatrice, Piva, Olivier, Fache, Fabienne

“…Prins cyclization between a homoallylic alcohol and an aldehyde, promoted by trimethylsilyl halide, afforded 4-halo-tetrahydropyrans with good to excellent…”
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Synthesis and applications of the first polyfluorous proline derivative by Fache, Fabienne, Piva, Olivier

“…Starting from trans-4-hydroxy- l-proline, a polyfluorinated proline derivative having a fluorine content of 54% has been prepared. It has been tested as a…”
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Total synthesis of cimiracemate B and analogs by Fache, Fabienne, Suzan, Nicolas, Piva, Olivier

“…The synthesis of the biologically active cimiracemate B and some analogs is described. The key step of the synthesis is a coupling between a bromoketone and a…”
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Reactions of organic peroxy radicals, RO2, with substituted and biogenic alkenes at room temperature: unsuspected sinks for some RO2 in the atmosphere? by Nozière, Barbara, Fache, Fabienne

“…Until now the reactions of organic peroxy radicals (RO2) with alkenes in the gas phase have been essentially studied at high temperature (T ≥ 360 K) and in the…”
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Asymmetric catalytic reduction of carbonyl compounds using C2 symmetric diamines as chiral ligands by Gamez, Patrick, Fache, Fabienne, Lemaire, Marc

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Reactions of organic peroxy radicals, RO 2 , with substituted and biogenic alkenes at room temperature: unsuspected sinks for some RO 2 in the atmosphere? by Nozière, Barbara, Fache, Fabienne

“…Until now the reactions of organic peroxy radicals (RO 2 ) with alkenes in the gas phase have been essentially studied at high temperature ( T ≥ 360 K) and in…”
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Reactions of organic peroxy radicals, RO 2 , with substituted and biogenic alkenes at room temperature: unsuspected sinks for some RO 2 in the atmosphere? by Nozière, Barbara, Fache, Fabienne, Sci, Chem

“…Until now the reactions of organic peroxy radicals (RO 2) with alkenes in the gas phase have been essentially studied at high temperature (T $ 360 K) and in…”
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Structure of the Diamine−Rh(I) Precursor in the Asymmetric Hydride Transfer Reduction of Ketones: A Theoretical and Experimental Approach by Bernard, Maud, Guiral, Vincent, Delbecq, Françoise, Fache, Fabienne, Sautet, Philippe, Lemaire, Marc

“…The nature of the Rh−diamine precursor in the catalytic cycle of the asymmetric hydride transfer reduction of carbonyl compounds was examined by both…”
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Polythioureas: Main Chain Chiral Polymers in Hydride Transfer Hydrogenation by Touchard, François, Fache, Fabienne, Lemaire, Marc

“…Chiral polythioureas have been synthesized and tested in asymmetric hydride transfer reduction of ketones with ruthenium. With polyurea 18, 70% ee was attained…”
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An alternative catalytic method to the Williamson's synthesis of ethers by Bethmont, Valérie, Fache, Fabienne, Lemaire, Marc

“…The synthesis of ethers from alcohols and aldehydes or ketones via the corresponding hemiketals is reported using Pd C as catalyst, under hydrogen. Good…”
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Chiral thiourea as ligand for the asymmetric reduction of prochiral ketones by Touchard, François, Gamez, Patrick, Fache, Fabienne, Lemaire, Marc

“…The catalytic enantioselective reduction of prochiral ketones using a chiral thiourea as ligand is reported. Several metallic precursors were tested. e.e.'s up…”
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Thioureas: new ligands for the metal catalyzed asymmetric reduction of carbonyl compounds by Touchard, François, Fache, Fabienne, Lemaire, Marc

“…The catalytic enantioselective hydride transfer reduction of prochiral ketones using differently substituted mono and dithioureas with several catalyst…”
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Caryatin and 3’-O-methylcaryatin contents in edible yams (Dioscorea spp.) by Fel, Benjamin, Baudouin, Anne, Fache, Fabienne, Czarnes, Sonia, Lebot, Vincent, Legendre, Laurent

“…•Bioguided fractionation of food yam tuber unveiled two antioxidant flavonols.•Structurally identified as caryatin and 3′-O-methylcaryatin.•Content estimated…”
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Dithiourea Ligands in the Rhodium-Catalyzed Hydride-Transfer Reduction of Ketones − A Theoretical and Experimental Approach by Bernard, Maud, Delbecq, Françoise, Fache, Fabienne, Sautet, Philippe, Lemaire, Marc

“…Various dithioureas bearing an aromatic ring on their terminal nitrogen atoms have been synthesized. These have been tested in the asymmetric reduction of…”
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A catalytic stereo- and chemo-selective method for the reduction of substituted aromatics by Fache, Fabienne, Lehuede, Stéphan, Lemaire, Marc

“…Various substituted aromatics have been reduced using colloidal ruthenium under H 2 pressure with good stereoselectivity (cis/trans up to 60). Interesting…”
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Gas-Phase Photolysis and Photo-Oxidation of Isoprene-Derived Atmospherically Relevant Hydroxy Nitrates by Verma, Rulan, Zgheib, Imad, Perrier, Sébastien, George, Christian, Fache, Fabienne, Riva, Matthieu

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Solvent-Free, Metal-Free, Aza-Prins Cyclization: Unprecedented Access to δ-Sultams by Clarisse, Damien, Pelotier, Béatrice, Fache, Fabienne

“…Aza‐Prins and the pauper: Aza‐Prins cyclization between γ,δ‐unsaturated tosylamines and aldehydes was successfully performed under solvent‐free and metal‐free…”
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Reactions of organic peroxy radicals, RO, with substituted and biogenic alkenes at room temperature: unsuspected sinks for some RO in the atmosphere? by Nozière, Barbara, Fache, Fabienne

“…Until now the reactions of organic peroxy radicals (RO 2 ) with alkenes in the gas phase have been essentially studied at high temperature ( T ≥ 360 K) and in…”
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Application of Prins cyclization to the total synthesis of (+)-decytospolides A and B by Clarisse, Damien, Fache, Fabienne

“…(+)-Decytospolides A and B, natural products containing the tetrahydropyran skeleton, were synthesized via Prins cyclization as the key step…”
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