Search Results - "Mahé, Olivier"

Direct C–F Bond Formation Using Photoredox Catalysis by Rueda-Becerril, Montserrat, Mahé, Olivier, Drouin, Myriam, Majewski, Marek B, West, Julian G, Wolf, Michael O, Sammis, Glenn M, Paquin, Jean-François

“…We have developed the first example of a photoredox catalytic method for the formation of carbon–fluorine (C–F) bonds. The mechanism has been studied using…”
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Chitosan: An Upgraded Polysaccharide Waste for Organocatalysis by Mahé, Olivier, Brière, Jean-François, Dez, Isabelle

“…Green chemistry, directed towards the sustainable adaptation of human activity, is part of our society. Catalysis and waste upgrading are central aspects of…”
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Halogenation of Primary Alcohols Using a Tetraethylammonium Halide/[Et2NSF2]BF4 Combination by Pouliot, Marie-France, Mahé, Olivier, Hamel, Jean-Denys, Desroches, Justine, Paquin, Jean-François

“…The halogenation of primary alcohols is presented. The use of a combination of tetraethylammonium halide and [Et2NSF2]BF4 (XtalFluor-E) allows for chlorination…”
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Enantioselective Phase-Transfer Catalysis: Synthesis of Pyrazolines by Mahé, Olivier, Dez, Isabelle, Levacher, Vincent, Brière, Jean-François

“…All paired up: Under catalytic phase‐transfer conditions the formation of a chiral ion pair between quininium cation 1 and hydrazine anion 2 led to an…”
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Insight in chitosan aerogels derivatives -Application in catalysis by Le Goff, Ronan, Mahé, Olivier, Le Coz-Botrel, Ronan, Malo, Sylvie, Goupil, Jean-Michel, Brière, Jean-François, Dez, Isabelle

“…Thanks to an aerogel formulation, an efficient heterogeneous modification of chitosan is described and offers the convenient covalent-functionalisation of…”
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Enantioselective synthesis of bio-relevant 3,5-diaryl pyrazolines by Mahé, Olivier, Dez, Isabelle, Levacher, Vincent, Brière, Jean-François

“…The straightforward asymmetric construction of bio-relevant Δ(2)-pyrazolines having either N-(thio)amide or N-acetyl functional groups and flanked by aryl…”
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Synthesis of isocyanides through dehydration of formamides using XtalFluor-E by Keita, Massaba, Vandamme, Mathilde, Mahé, Olivier, Paquin, Jean-François

“…[Display omitted] The formation of isocyanides from formamides using XtalFluor-E, [Et2NSF2]BF4, is presented. A wide range of formamides can be used to produce…”
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Amide Formation Using In Situ Activation of Carboxylic Acids with [Et2NSF2]BF4 by Mahé, Olivier, Desroches, Justine, Paquin, Jean-François

“…The formation of amides through the in situ activation of carboxylic acids with [Et2NSF2]BF4 is presented. A wide range of carboxylic acids and amines were…”
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Deoxofluorination Reactions Using N,N-Disubstituted Aminodifluorosulfinium Tetrafluoroborate Salts by Mahé, Olivier, L’Heureux, Alexandre, Couturier, Michel, Bennett, Christopher, Clayton, Simon, Tovell, David, Beaulieu, Francis, Paquin, Jean-François

“…•New N,N-disubstituted aminodifluorosulfinium tetrafluoroborate salts are reported.•Their reactivity/selectivity in deoxofluorination reactions was…”
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TBD-organocatalysed synthesis of pyrazolines by Mahé, Olivier, Frath, Denis, Dez, Isabelle, Marsais, Francis, Levacher, Vincent, Brière, Jean-François

“…It was found that TBD, a cheap and commercially available guanidine, easily catalysed the synthesis of biologically important 3,5-diarylpyrazolines from…”
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Enantioselective Phase-Transfer Catalysis: Synthesis of Pyrazolines by Mahé, Olivier, Dez, Isabelle, Levacher, Vincent, Brière, Jean-François

“…Im Pärchen: Unter den Bedingungen der Phasentransferkatalyse führte die Entstehung eines chiralen Ionenpaars zwischen dem Chininium‐Kation 1 und dem…”
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Enantioselective Phase‐Transfer Catalysis: Synthesis of Pyrazolines by Mahé, Olivier, Dez, Isabelle, Levacher, Vincent, Brière, Jean‐François

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Amide Formation Using In Situ Activation of Carboxylic Acids with [Et 2 NSF 2 ]BF 4 by Mahé, Olivier, Desroches, Justine, Paquin, Jean‐François

“…The formation of amides through the in situ activation of carboxylic acids with [Et 2 NSF 2 ]BF 4 is presented. A wide range of carboxylic acids and amines…”
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Halogenation of Primary Alcohols Using a Tetraethylammonium Halide/[Et 2 NSF 2 ]BF 4 Combination by Pouliot, Marie-France, Mahé, Olivier, Hamel, Jean-Denys, Desroches, Justine, Paquin, Jean-François

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