Search Results - "Chiaroni, Angèle"

Environmentally Friendly Chemoselective Oxidation of Primary Aliphatic Amines by Using a Biomimetic Electrocatalytic System by Largeron, Martine, Chiaroni, Angèle, Fleury, Maurice-Bernard

“…Environmentally friendly oxidation of primary aliphatic amines to imines has been successfully achieved, under metal‐free conditions, by the use of diverse…”
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One-Pot Three-Component Synthesis of α-Iminonitriles by IBX/TBAB-Mediated Oxidative Strecker Reaction by Fontaine, Patrice, Chiaroni, Angèle, Masson, Géraldine, Zhu, Jieping

“…The reaction of aldehydes, amines, and TMSCN in the presence of 2-iodoxybenzoic acid (IBX) and tetrabutylammonium bromide (TBAB) afforded α-iminonitriles in…”
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Synthesis of Naturally Occurring Cyclohexene Rings Using Stereodirected Intramolecular Diels-Alder Reactions Through Asymmetric 1,3-Dioxane Tethering by Abdelkafi, Hajer, Evanno, Laurent, Deville, Alexandre, Dubost, Lionel, Chiaroni, Angèle, Nay, Bastien

“…The utility of the readily available asymmetric 1,3‐dioxane template in intramolecular Diels–Alder reactions is reported. The 1,3,9‐decatrienoates substrates…”
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New Potent Acetylcholinesterase Inhibitors in the Tetracyclic Triterpene Series by Sauvaître, Thibault, Barlier, Mireille, Herlem, Denyse, Gresh, Nohad, Chiaroni, Angèle, Guenard, Daniel, Guillou, Catherine

“…A new highly selective inhibitor of acetylcholinesterase (AChE) was discovered by high-throughput screening. Compound 1 was synthesized from a natural product,…”
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Structure–activity relationships of indole compounds derived from combretastatin A4: Synthesis and biological screening of 5-phenylpyrrolo[3,4- a]carbazole-1,3-diones as potential antivascular agents by Ty, Nancy, Dupeyre, Grégory, Chabot, Guy G., Seguin, Johanne, Quentin, Lionel, Chiaroni, Angèle, Tillequin, François, Scherman, Daniel, Michel, Sylvie, Cachet, Xavier

“…A series of 5-(3′,4′,5′-trimethoxyphenyl)pyrrolo[3,4- a]carbazole-1,3(2 H,10 H)-diones was designed as cis-restricted analogues of 3-aroylindoles,…”
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Electrochemically Induced Cascade Reaction for the Assembly of Libraries of Biologically Relevant 1,4-Benzoxazine Derivatives by Xu, Daiwang, Chiaroni, Angèle, Fleury, Maurice-Bernard, Largeron, Martine

“…The scope and mechanism of an electrochemically induced cascade reaction, which leads to highly substituted 1,4-benzoxazine derivatives, have been explored…”
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Tactics for the asymmetric preparation of 2-azabicyclo[3.1.0]hexane and 2-azabicyclo[4.1.0]heptane scaffolds by Wolan, Andrzej, Soueidan, Mohamad, Chiaroni, Angèle, Retailleau, Pascal, Py, Sandrine, Six, Yvan

“…In this contribution, two methods are presented for the removal of benzyl-type protecting groups attached to the nitrogen atom of 2-azabicyclo[3.1.0]hexane and…”
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Enantioselective Total Synthesis of 1-epi-Pathylactone A by Chanu, Angéline, Safir, Imad, Basak, Ramkrishna, Chiaroni, Angèle, Arseniyadis, Siméon

“…The first enantioselective total synthesis of 1-epi-pathylactone A, 3, has been accomplished using a PhI(OAc)2-mediated domino reaction as a key step. No…”
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Intramolecular Kulinkovich–de Meijere reactions of various disubstituted alkenes bearing amide groups by Madelaine, Claire, Ouhamou, Nouara, Chiaroni, Angèle, Vedrenne, Emeline, Grimaud, Laurence, Six, Yvan

“…A range of amides fitted with ( E) or ( Z) disubstituted alkene groups were prepared and evaluated in intramolecular Kulinkovich–de Meijere reactions. The…”
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Biaryl Axis as a Stereochemical Relay for the Enantioselective Synthesis of Antimicrotubule Agents by Joncour, Agnès, Décor, Anne, Thoret, Sylviane, Chiaroni, Angèle, Baudoin, Olivier

“…Return to sender: A biaryl configuration that is controlled by a benzylic stereocenter in an atropo‐selective Suzuki coupling in turn controls the stereocenter…”
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Solution and Crystal Conformations of Myrionine, a New 8β-Alkyl-cis-decahydroquinoline of Myrioneuron nutans by Pham, Van Cuong, Jossang, Akino, Chiaroni, Angèle, Sévenet, Thierry, Nguyen, Van Hung, Bodo, Bernard

“…Myrionine (1), a new 8β-alkyl-cis-decahydroquinoline, was isolated from Myrioneuron nutans. Its structure was determined by spectral methods and then confirmed…”
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Diastereodivergence and appendage diversity in the multicomponent synthesis of aryl-pyrrolo-tetrahydrocarbazoles by Royer, Daniel, Wong, Yung-Sing, Plé, Sophie, Chiaroni, Angèle, Diker, Khalid, Lévy, Jean

“…A one-pot approach using a subsequent Cu(II)/Cu(I) catalysis and a highly diastereodivergent three-component reaction allow an easy access to various…”
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A New Access to Dihydrotropones through Ring Expansion of Spirocyclohexadienones:  Synthesis and Mechanism by Varin, Marie, Chiaroni, Angèle, Lallemand, Jean-Yves, Iorga, Bogdan, Guillou, Catherine

“…In this paper we report the rearrangement of spirocyclohexadienones into dihydrotropones in basic conditions as a new method for the preparation of…”
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Further rearranged prenylxanthones and benzophenones from Garcinia bracteata by Thoison, Odile, Cuong, Dao Dinh, Gramain, Anthony, Chiaroni, Angèle, Hung, Nguyen Van, Sévenet, Thierry

“…New rearranged polyprenylxanthones, namely garcibracteatone, neoisobractatins A and B, and xerophenone C were isolated from the leaves and bark of a vietnamese…”
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Synthesis of a Norsesquiterpene Spirolactone/Steroidal Hybrid by Using an Environmentally Friendly Domino Reaction as a Key Step by Chanu, Angéline, Safir, Imad, Basak, Ramkrishna, Chiaroni, Angèle, Arseniyadis, Siméon

“…A new class of hybrid molecules is accessed by elaborating testosterone's AB ring into the norsesquiterpene spirolactone A′B′ ring. The cyclic ene‐acetal 6b,…”
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Utility of a chiral 1,3-dioxane template in stereoselective intramolecular Diels–Alder reactions by Evanno, Laurent, Deville, Alexandre, Dubost, Lionel, Chiaroni, Angèle, Bodo, Bernard, Nay, Bastien

“…The ethylidene acetal of d-erythrose was used as a template for stereoselective IMDA reactions: high endo selectivity and yields in favor of the cis product…”
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The Intramolecular Aromatic Electrophilic Substitution of Aminocyclopropanes Prepared by the Kulinkovich-de Meijere Reaction by Larquetoux, Laurent, Ouhamou, Nouara, Chiaroni, Angèle, Six, Yvan

“…This article describes new examples of intramolecular Kulinkovich–de Meijere reactions applied to carboxylic amides bearing an olefin moiety and an aromatic…”
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A Biogenetically Based Strategy Towards the Polycyclic Core Skeleton of Sarain A by Ge, Cheng Sheng, Hourcade, Stéphane, Ferdenzi, Antoine, Chiaroni, Angèle, Mons, Stéphane, Delpech, Bernard, Marazano, Christian

“…An approach to the polycyclic core of sarain A, based upon a proposed biogenetic route, is presented. Condensation of a protected amino acid with a…”
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Stereospecific Synthesis, Structural Characterisation and Resolution of 2-Phospha[3]ferrocenophane Derivatives - a New Chiral Scaffold by Fleury-Brégeot, Nicolas, Panossian, Armen, Chiaroni, Angèle, Marinetti, Angela

“…The first 2‐phospha[3]ferrocenophanes containing stereogenic carbon atoms in the three‐atom bridge have been synthesised from phenylphosphane by stereospecific…”
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Crystal Structure and Photochemical Behavior in Solution of the 3‘-N-Sulfamate Analogue of Thymidylyl(3‘-5‘)thymidine by Moriou, Céline, Thomas, Martial, Adeline, Marie-Thérèse, Martin, Marie-Thérèse, Chiaroni, Angèle, Pochet, Sylvie, Fourrey, Jean-Louis, Favre, Alain, Clivio, Pascale

“…The 3‘-N-sulfamate analogue of thymidylyl(3‘-5‘)thymidine (TnsoT, 1) exhibits a preference for a C3‘-endo conformation in the solution and solid states. Its…”
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