Search Results - "Campagne, Jean Marc"

Stereoselective Construction of (E,Z)‐1,3‐Dienes and Its Application in Natural Product Synthesis by Hubert, Pierre, Seibel, Elena, Beemelmanns, Christine, Campagne, Jean‐Marc, Figueiredo, Renata Marcia

“…The E,Z‐configured 1,3‐diene unit is a common motif in numerous bioactive natural products. Although several powerful methods are available to produce these…”
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Recent Approaches to the Synthesis of Pyrimidine Derivatives by Mahfoudh, Mafakher, Abderrahim, Raoudha, Leclerc, Eric, Campagne, Jean‐Marc

“…The synthesis of pyrimidines is a very active area of research, due to the wide applicability of such compounds in pharmaceutical or coordination chemistry…”
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Enantioselective Aldol Reaction with Difluoroenoxysilanes Catalyzed by Cationic Palladium Aqua Complexes by Livernaux, Florian, Laviéville, Sidonie, Guiffrey, Pascale, Campagne, Jean‐Marc, Leclerc, Eric

“…The enantioselective addition of difluoroenoxysilanes to aromatic aldehydes, catalyzed by cationic palladium aqua complexes, has been described. The reaction…”
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Unraveling the Source of Self‐Induced Diastereomeric Anisochronism in Chiral Dipeptides by Spiaggia, Fabio, Aiello, Federica, Sementa, Luca, Campagne, Jean‐Marc, Marcia de Figueiredo, Renata, Uccello Barretta, Gloria, Balzano, Federica

“…Mastering of analytical methods for accurate quantitative determinations of enantiomeric excess is a crucial aspect in asymmetric catalysis, chiral synthesis,…”
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Organocatalyzed Asymmetric Friedel-Crafts Reactions by Terrasson, Vincent, Marcia de Figueiredo, Renata, Campagne, Jean Marc

“…Aromatic substitution enables the synthesis of relevant and promising biological entities through the direct synthesis of a range of highly functionalized…”
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Mechanochemical Preparation of Hydantoins from Amino Esters: Application to the Synthesis of the Antiepileptic Drug Phenytoin by Konnert, Laure, Reneaud, Benjamin, de Figueiredo, Renata Marcia, Campagne, Jean-Marc, Lamaty, Frédéric, Martinez, Jean, Colacino, Evelina

“…The eco-friendly preparation of 5- and 5,5-disubstituted hydantoins from various amino ester hydrochlorides and potassium cyanate in a planetary ball-mill is…”
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Copper-Catalyzed Asymmetric Conjugate Addition of Dimethylzinc to Acyl-N-methylimidazole Michael Acceptors: a Powerful Synthetic Platform by Drissi-Amraoui, Sammy, Morin, Marie S. T., Crévisy, Christophe, Baslé, Olivier, Marcia de Figueiredo, Renata, Mauduit, Marc, Campagne, Jean-Marc

“…An efficient copper‐catalyzed enantioselective conjugate addition of dimethylzinc to α,β‐ and α,β,γ,δ‐unsaturated 2‐acyl‐N‐methylimidazoles has been achieved…”
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DNA‐Based Asymmetric Inverse Electron‐Demand Hetero‐Diels–Alder by Mansot, Justine, Lauberteaux, Jimmy, Lebrun, Aurélien, Mauduit, Marc, Vasseur, Jean‐Jacques, Marcia de Figueiredo, Renata, Arseniyadis, Stellios, Campagne, Jean‐Marc, Smietana, Michael

“…While artificial cyclases hold great promise in chemical synthesis, this work presents the first example of a DNA‐catalyzed inverse electron‐demand…”
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Intertwined Analytical, Experimental and Theoretical Studies on the Formation and Structure of a Copper Dienolate by Lecachey, Baptiste, Palais, Laetitia, Courcy, Benoît, Bouauli, Samira, Durandetti, Muriel, Oulyadi, Hassan, Harisson‐Marchand, Anne, Maddaluno, Jacques, Gérard, Hélène, Vrancken, Emmanuel, Campagne, Jean‐Marc

“…The reaction of a silyl dienolate, a Cu(II) salt and TBAT yielding the corresponding copper dienolate is addressed. A combined NMR and cyclic voltammetry…”
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The debut of chiral cyclic (alkyl)(amino)carbenes (CAACs) in enantioselective catalysis by Pichon, Delphine, Soleilhavoup, Michele, Morvan, Jennifer, Junor, Glen P, Vives, Thomas, Crévisy, Christophe, Lavallo, Vincent, Campagne, Jean-Marc, Mauduit, Marc, Jazzar, Rodolphe, Bertrand, Guy

“…The popularity of NHCs in transition metal catalysis has prompted the development of chiral versions as electron-rich neutral stereodirecting ancillary ligands…”
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Gold(III)-Catalyzed Nucleophilic Substitution of Propargylic Alcohols by Georgy, Marie, Boucard, Valérie, Campagne, Jean-Marc

“…Gold-catalyzed nucleophilic substitution on propargylic alcohols, with various C-, O-, and S-nucleophiles, is described under very mild conditions (room…”
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Prospect of Thiazole‐based γ‐Peptide Foldamers in Enamine Catalysis: Exploration of the Nitro‐Michael Addition by Aguesseau‐Kondrotas, Julie, Simon, Matthieu, Legrand, Baptiste, Bantigniès, Jean‐Louis, Kang, Young Kee, Dumitrescu, Dan, Van der Lee, Arie, Campagne, Jean‐Marc, de Figueiredo, Renata Marcia, Maillard, Ludovic T.

“…As three‐dimensional folding is prerequisite to biopolymer activity, complex functions may also be achieved through foldamer science. Because of the diversity…”
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Acyl‐Imidazoles: A Privileged Ester Surrogate for Enantioselective Synthesis by Lauberteaux, Jimmy, Pichon, Delphine, Baslé, Olivier, Mauduit, Marc, Marcia de Figueiredo, Renata, Campagne, Jean‐Marc

“…Since the first report by Evans in asymmetric Friedel‐Crafts reactions, the use of acyl‐imidazoles has blossomed as powerful ester/amide surrogates. The…”
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Mechanism of Enolate Transfer between Si and Cu by Bouaouli, Samira, Spielmann, Kim, Vrancken, Emmanuel, Campagne, Jean‐Marc, Gérard, Hélène

“…Exchange of X (F, Cl, OMe) and a substituted enolate chain between SiMe3 and various CuI complexes was examined. Reaction mechanisms pass through a cyclic…”
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A Versatile Iron-Catalyzed Protocol for the One-Pot Synthesis of Isoxazoles or Isoxazolines from the Same Propargylic Alcohols by Debleds, Olivier, Gayon, Eric, Ostaszuk, Emilie, Vrancken, Emmanuel, Campagne, Jean-Marc

“…The use N‐sulfonyl‐protected hydroxylamines as bi‐nucleophiles in iron‐catalyzed propargylic substitutions allows the selective one‐pot synthesis of four…”
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Lewis Acid-Catalyzed Direct Amination of Benzhydryl Alcohols by Terrasson, Vincent, Marque, Sylvain, Georgy, Marie, Campagne, Jean-Marc, Prim, Damien

“…The Lewis acid‐mediated direct amination of benzylic alcohols is described, providing various benzylic amine derivatives in good yields under mild and…”
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Chiral Aryl-Copper(III) Electrophiles: New Opportunities in Catalytic Enantioselective Arylations and Domino Processes by Rousseaux, Sophie, Vrancken, Emmanuel, Campagne, Jean-Marc

“…“Chiral aryl cation” equivalents: The combination of diaryliodonium salts and catalytic amounts of chiral copper complexes provides facile access to “chiral…”
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α,α‐Difluoro‐α‐(trimethylsilyl)acetamides as Versatile Reagents for the Preparation of Difluorinated Aldol and Mannich Adducts by Honraedt, Aurélien, Van Der Lee, Arie, Campagne, Jean‐Marc, Leclerc, Eric

“…The very efficient addition of α,α‐difluoro‐α‐(trimethylsilyl)acetamides to aldehydes, ketones and N‐(tert‐butanesulfinyl)imines is described. The reaction is…”
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Brook/Elimination/Aldol Reaction Sequence for the Direct One-Pot Preparation of Difluorinated Aldols from (Trifluoromethyl)trimethylsilane and Acylsilanes by Decostanzi, Mélanie, Godemert, Jérémy, Oudeyer, Sylvain, Levacher, Vincent, Campagne, Jean-Marc, Leclerc, Eric

“…A methodology allowing the one‐pot preparation of difluorinated aldols directly from Ruppert–Prakash reagent, acyltrimethylsilanes and aldehydes is reported…”
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Stereospecific Hydrogenolysis of Lactones: Application to the Total Syntheses of (R)-ar-Himachalene and (R)‑Curcumene by Spielmann, Kim, de Figueiredo, Renata Marcia, Campagne, Jean-Marc

“…A straightforward strategy for the syntheses of curcumene and ar-himachalene is reported. Synthetic highlights include a catalytic and asymmetric vinylogous…”
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