Search Results - "Berthet, Jerôme"

Indolino-Oxazolidine Acido- and Photochromic System Investigated by NMR and Density Functional Theory Calculations by Guerrin, Clément, Szalóki, György, Berthet, Jérôme, Sanguinet, Lionel, Orio, Maylis, Delbaere, Stéphanie

“…Three addressable indolino-oxazolidine units connected through an isomerizable double bond to a substituted thiophene represent a smart example of a…”
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A Simple Molecule-Based Octastate Switch by Szalóki, György, Sevez, Guillaume, Berthet, Jerôme, Pozzo, Jean-Luc, Delbaere, Stéphanie

“…Dithienylethene oxazolidine hybrid system connected through an isomerizable double bond exists under eight molecular states on demand. Combinations of…”
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Photochromism of 2H-naphtho[1,2-b]pyran-4-carboxylates by Graça, Vânia, Berthet, Jérôme, Delbaere, Stephanie, Coelho, Paulo J.

“…New 2H-naphthopyrans substituted at C-4 by a carboxylate group were synthesized through the one-pot acid-catalyzed reaction of naphthols with ethyl…”
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Reactant-induced photoactivation of in situ generated organogold intermediates leading to alkynylated indoles via Csp2-Csp cross-coupling by Zhao, Fen, Abdellaoui, Mehdi, Hagui, Wided, Ballarin-Marion, Maria, Berthet, Jérôme, Corcé, Vincent, Delbaere, Stéphanie, Dossmann, Héloïse, Espagne, Agathe, Forté, Jérémy, Jullien, Ludovic, Le Saux, Thomas, Mouriès-Mansuy, Virginie, Ollivier, Cyril, Fensterbank, Louis

“…Photosensitization of organogold intermediates is an emerging field in catalysis. In this context, an access to 2,3-disubstituted indoles from o -alkynyl…”
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Synthesis of Vinylnaphthofurans and NMR Analysis of their Photoswitching by Graça, Vânia, Berthet, Jérôme, Sousa, Céu M., Delbaere, Stephanie, Coelho, Paulo J.

“…An easy synthesis of photochromic vinylnaphthofurans by the acid‐catalyzed one‐pot reaction of naphthols with but‐2‐yne‐1,4‐diols is described. These uncolored…”
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A molecular loaded dice: When the π conjugation breaks the statistical addressability of an octastate multimodal molecular switch by Aidibi, Youssef, Beaujean, Pierre, Quertinmont, Jean, Stiennon, Julien, Hodée, Maxime, Leriche, Philippe, Berthet, Jérôme, Delbaere, Stéphanie, Champagne, Benoît, Sanguinet, Lionel

“…The elaboration of multichromophoric system which can undergo a reversible transformation over more than two different states can be easily performed by the…”
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Synthesis and switching properties of new derivatives of azoresveratrol by Berthet, Jérôme, Agouridas, Laurence, Chen, Siyao, Allouchi, Hassan, Melnyk, Patricia, Champagne, Benoît, Delbaere, Stéphanie

“…The synthesis and response upon light irradiation of azoresveratrol and six derivatives are reported. While UV irradiation of para-hydroxy trans compounds…”
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Photochromic C2-Symmetric Chiral Diarylethene: From the Initial State to the Final State by Delbaere, Stéphanie, Berthet, Jérôme, Shiozawa, Tatsuya, Yokoyama, Yasushi

“…The behavior of 1,2-bis­[(R)-2-(1-methoxymethoxyethyl)-3-benzo­[b]­thienyl] hexafluorocyclopentene before and upon UV irradiation and during thermal evolution…”
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Control of the Switching Speed of Photochromic Naphthopyrans through Restriction of Double Bond Isomerization by Sousa, Céu M, Berthet, Jerome, Delbaere, Stephanie, Polónia, André, Coelho, Paulo J

“…An efficient synthesis of photochromic fused-naphthopyrans was developed. UV–vis or sunlight irradiation of these uncolored compounds in solution led to the…”
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The Control of Photochromism of [3H]‑Naphthopyran Derivatives with Intramolecular CH−π Bonds by Frigoli, Michel, Maurel, Francois, Berthet, Jérôme, Delbaere, Stéphanie, Marrot, Jérôme, Oliveira, Maria. M

“…The photochromism of [3H]-naphthopyran derivatives can be switched from T-type to inverse- or P-type through the manipulation of relative thermodynamic…”
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Preventing the Formation of the Long-Lived Colored Transoid-Trans Photoisomer in Photochromic Benzopyrans by Sousa, Céu M, Pina, João, de Melo, João Seixas, Berthet, Jérôme, Delbaere, Stéphanie, Coelho, Paulo J

“…A new photochromic fused benzopyran presenting a bridge between the pyran double bond and the benzenic ring was prepared. While the UV irradiation of usual…”
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Synthesis and photochromic properties of a bis(diarylethene)-naphthopyran hybrid by Erko, Firealem G., Cseh, Liliana, Berthet, Jérôme, Mehl, Georg H., Delbaere, Stéphanie

“…The synthesis and photochromic properties of a triphotochromic molecule consisting of one naphthopyran flanked by two diarylethene units investigated by…”
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Photochromic Fused-Naphthopyrans without Residual Color by Sousa, Céu M, Berthet, Jerome, Delbaere, Stephanie, Coelho, Paulo J

“…A series of new photochromic fused-naphthopyrans with an alkyl bridge between the pyran ring and the naphthalenic core was synthesized in several steps from…”
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13 metastable states arising from a simple multifunctional unimolecular system by Sanguinet, Lionel, Berthet, Jérôme, Szalóki, György, Alévêque, Olivier, Pozzo, Jean-Luc, Delbaere, Stéphanie

“…A diarylethene core decorated with two benzooxazolidine side-arms through ethylenic spacers represents a smart example of multi-addressable system whose…”
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Isolation of secondary metabolites from Geranium molle L. with anticancer potential by Graça, V.C., Calhelha, Ricardo C., Nunes, Fernando M., Berthet, Jérôme, Ferreira, Isabel C.F.R., Santos, P.F.

“…•Bioactive fractions of G. molle L. were purified by semipreparative HPLC.•Two flavone glycosides and an anomeric mixture of ellagitannins were isolated for…”
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Light‐Controlled Release and Uptake of Zinc Ions in Solution by a Photochromic Terthiazole‐Based Ligand by Guérin, Juliette, Léaustic, Anne, Berthet, Jérôme, Métivier, Rémi, Guillot, Régis, Delbaere, Stéphanie, Nakatani, Keitaro, Yu, Pei

“…We have synthesized and fully characterized a photochromic zinc complex with a terphenylthiazole‐based ligand with a salen‐like cavity. The solution stability…”
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Synthesis and Enzymatic Conversion of Amino Acids Equipped with the Silanetriol Functionality: A Prelude to Silicon Biodiversification by Dussart‐Gautheret, Jade, Rivollier, Julie, Simon, Cédric, De Simone, Alessandro, Berthet, Jérôme, Delbaere, Stéphanie, Maruchenko, Régina, Troufflard, Claire, Lesage, Denis, Gimbert, Yves, Lemière, Gilles, Marlière, Philippe, Fensterbank, Louis

“…Synthetic routes are reported for the three analogues of the simplest L‐2‐amino‐dicarboxylic acids, aspartate, glutamate, and aminoadipate, in which the…”
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A Multifunctional Photoswitch: 6π Electrocyclization versus ESIPT and Metalation by Guérin, Juliette, Léaustic, Anne, Delbaere, Stéphanie, Berthet, Jérôme, Guillot, Régis, Ruckebusch, Cyril, Métivier, Rémi, Nakatani, Keitaro, Orio, Maylis, Sliwa, Michel, Yu, Pei

“…A terthiazole‐based molecular switch associating 6π electrocyclization, excited state intramolecular proton transfer (ESIPT), and strong metal binding…”
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NMR investigation of the dyes formed under UV irradiation of some photochromic indeno-fused naphthopyrans by Berthet, Jérôme, Coelho, Paulo J., Carvalho, Luis M., Vermeersch, Gaston, Delbaere, Stephanie

“…New p-fluoro-substituted indeno-fused 3,3-diphenyl-3 H-naphtho[2,1- b]pyrans were prepared and their photochromic properties studied by UV–vis and NMR…”
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One pot synthesis of aryl substituted aurones by Sousa, Céu M., Berthet, Jérôme, Delbaere, Stephanie, Coelho, Paulo J.

“…An efficient one-pot synthesis of new 4-hydroxy-2-(diarylmethylene)benzofuran-3(2 H)-ones dyes (aryl substituted aurones) from 2′,6′-dihydroxyacetophenone,…”
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