Search Results - "Achelle, Sylvain"

Luminescence Behavior of Protonated Methoxy-Substituted Diazine Derivatives: Toward White Light Emission by Achelle, Sylvain, Rodríguez-López, Julián, Katan, Claudine, Robin-le Guen, Françoise

“…White light-emitting diodes (WOLEDs) are an efficient alternative to conventional lighting sources. Nevertheless, approaches to obtain WOLEDs still require…”
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Tuning the Photophysical Properties of Push‐Pull Azaheterocyclic Chromophores by Protonation: A Brief Overview of a French‐Spanish‐Czech Project by Achelle, Sylvain, Rodríguez‐López, Julián, Bureš, Filip, Robin‐le Guen, Françoise

“…Conjugated push‐pull molecules that incorporate nitrogen heterocycles as electron‐withdrawing units are interesting materials because of their luminescence…”
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Synthesis and Photophysical Studies of a Series of Quinazoline Chromophores by Achelle, Sylvain, Rodrı́guez-López, Julián, Robin-le Guen, Françoise

“…The synthesis of a series of push–pull arylvinyl (styryl), aryl, and arylethynyl quinazoline derivatives by means of different straightforward protocols is…”
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Synthesis and Photophysical Investigation of a Series of Push–Pull Arylvinyldiazine Chromophores by Achelle, Sylvain, Barsella, Alberto, Baudequin, Christine, Caro, Bertrand, Robin-le Guen, Françoise

“…A new series of push–pull arylvinyldiazines has been efficiently prepared by aldol condensation between the appropriate methyldiazine and aromatic aldehyde…”
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Push-Pull Derivatives Based on 2,4'-Biphenylene Linker with Quinoxaline, [1,2,5]Oxadiazolo[3,4- B ]Pyrazine and [1,2,5]Thiadiazolo[3,4- B ]Pyrazine Electron Withdrawing Parts by Verbitskiy, Egor V, le Poul, Pascal, Bureš, Filip, Achelle, Sylvain, Barsella, Alberto, Kvashnin, Yuriy A, Rusinov, Gennady L, Charushin, Valery N

“…A series of novel V-shaped quinoxaline, [1,2,5]oxadiazolo[3,4- ]pyrazine and [1,2,5]thiadiazolo[3,4- ]pyrazine push-pull derivatives with 2,4'-biphenylene…”
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Photophysics of 9,9‐Dimethylacridan‐Substituted Phenylstyrylpyrimidines Exhibiting Long‐Lived Intramolecular Charge‐Transfer Fluorescence and Aggregation‐Induced Emission Characteristics by Fecková, Michaela, Kalis, Ioannis Konstantinos, Roisnel, Thierry, Poul, Pascal, Pytela, Oldřich, Klikar, Milan, Robin‐le Guen, Françoise, Bureš, Filip, Fakis, Mihalis, Achelle, Sylvain

“…Six pyrimidine‐based push–pull systems substituted at positions C2 and C4/6 with phenylacridan and styryl moieties, employing methoxy or N,N‐diphenylamino…”
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Carbazole- and Triphenylamine-Substituted Pyrimidines: Synthesis and Photophysical Properties by Achelle, Sylvain, Rodríguez-López, Julián, Larbani, Massinissa, Plaza-Pedroche, Rodrigo, Robin-le Guen, Françoise

“…A series of pyrimidine derivatives bearing one, two or three triphenylamine/9-ethylcarbazole substituents has been synthesized by Suzuki cross-coupling…”
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Selectivity of Terpyridine Platinum Anticancer Drugs for G-quadruplex DNA by Morel, Elodie, Beauvineau, Claire, Naud-Martin, Delphine, Landras-Guetta, Corinne, Verga, Daniela, Ghosh, Deepanjan, Achelle, Sylvain, Mahuteau-Betzer, Florence, Bombard, Sophie, Teulade-Fichou, Marie-Paule

“…Guanine-rich DNA can form four-stranded structures called G-quadruplexes (G4s) that can regulate many biological processes. Metal complexes have shown high…”
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Ruthenium(II)-Catalyzed C–H (Hetero)Arylation of Alkenylic 1,n‑Diazines (n = 2, 3, and 4): Scope, Mechanism, and Application in Tandem Hydrogenations by Gramage-Doria, Rafael, Achelle, Sylvain, Bruneau, Christian, Robin-le Guen, Françoise, Dorcet, Vincent, Roisnel, Thierry

“…A general ruthenium­(II)-catalyzed methodology enabling the (hetero)­arylation of alkenylic C–H bonds utilizing a series of synthetically appealing diazines as…”
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Photophysical properties of acid-responsive triphenylamine derivatives bearing pyridine fragments: Towards white light emission by Tydlitát, Jiří, Achelle, Sylvain, Rodríguez-López, Julián, Pytela, Oldřich, Mikýsek, Tomáš, Cabon, Nolwenn, Robin-le Guen, Françoise, Miklík, David, Růžičková, Zdeňka, Bureš, Filip

“…The synthesis, thermal, electrochemical, and optical properties of a series of triphenylamine derivatives bearing pyridine fragments and their trifluoroacetate…”
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Synthesis and Photophysical Properties of a Series of Pyrazine‐Based Push–Pull Chromophores by Hoffert, Kellyn, Durand, Raphaël J., Gauthier, Sébastien, Robin‐le Guen, Françoise, Achelle, Sylvain

“…Eighteen push–pull pyrazine fluorophores are described. Methoxy, dimethylamino, and diphenylamino groups were used as electron‐donating groups (EDGs), and six…”
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Synthesis and Characterization of Glycoconjugated Porphyrin Triphenylamine Hybrids for Targeted Two-Photon Photodynamic Therapy by Hammerer, Fabien, Garcia, Guillaume, Chen, Su, Poyer, Florent, Achelle, Sylvain, Fiorini-Debuisschert, Céline, Teulade-Fichou, Marie-Paule, Maillard, Philippe

“…In order to avoid side effects at the time of cancer eradication to the patients, the selectivity of treatments has become of strategic importance. In the case…”
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Photoluminescence Properties of Aryl‐, Arylvinyl‐, and Arylethynylpyrimidine Derivatives by Achelle, Sylvain, Rodríguez‐López, Julián, Guen, Françoise Robin‐le

“…The extraordinary richness of push‐pull molecules that incorporate pyrimidine rings as electron‐withdrawing moieties in their structure is illustrated in this…”
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Carbohydrate-conjugated porphyrin dimers: Synthesis and photobiological evaluation for a potential application in one-photon and two-photon photodynamic therapy by Garcia, Guillaume, Hammerer, Fabien, Poyer, Florent, Achelle, Sylvain, Teulade-Fichou, Marie-Paule, Maillard, Philippe

“…We report the synthesis of bioconjugated zinc porphyrin dimers 1a–e designed as photosensitizers for one-photon and two-photon excited photodynamic therapy…”
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4,6-Bis((E)-2-(4′-N,N-diphenylamino-[1,1′-biphenyl]-4-yl)vinyl)-2-phenylpyrimidine by Diarra, Lacina, Robin-le Guen, Françoise, Achelle, Sylvain

“…In this contribution, we designed a 4,6-distyrylpyrimidine chromophore with diphenylamino electron-donating groups and biphenylenevinylene extended…”
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Dipolar and V-shaped structures incorporating methylenepyran and diazine fragments by Achelle, Sylvain, Kahlal, Samia, Saillard, Jean-Yves, Cabon, Nolwenn, Caro, Bertrand, Robin-le Guen, Françoise

“…Thirteen novel dipolar and V-shaped chromophores with pyranylidene electron-donating part, diazine electron-withdrawing part and various π-linkers were…”
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Improvement of the quadratic non-linear optical properties of pyrimidine chromophores by N-methylation and tungsten pentacarbonyl complexation by Achelle, Sylvain, Kahlal, Samia, Barsella, Alberto, Saillard, Jean-Yves, Che, Xiaoyang, Vallet, Julien, Bureš, Filip, Caro, Bertrand, Guen, Françoise Robin-le

“…In this contribution, we report the synthesis of two series of compounds: 4-(arylvinyl)-1-methylpyrimidinium derivatives and tungsten pentacarbonyl complexes…”
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Glycoconjugated porphyrin dimers as robust ratiometric temperature sensors by Hammerer, Fabien, Garcia, Guillaume, Charles, Pauline, Sourdon, Aude, Achelle, Sylvain, Teulade-Fichou, Marie-Paule, Maillard, Philippe

“…We report the properties of glycoconjugated porphyrin dimers behaving as highly sensitive ratiometric temperature sensors in water. This effect results from…”
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Synthesis, Photophysics and Nonlinear Optical Properties of Stilbenoid Pyrimidine-Based Dyes Bearing Methylenepyran Donor Groups by Achelle, Sylvain, Malval, Jean-Pierre, Aloïse, Stéphane, Barsella, Alberto, Spangenberg, Arnaud, Mager, Loic, Akdas-Kilig, Huriye, Fillaut, Jean-Luc, Caro, Bertrand, Robin-le Guen, Françoise

“…The nonlinear properties and the photophysical behavior of two π‐conjugated chromophores that incorporate an electron‐deficient pyrimidine core (A) and…”
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Influence of Carbohydrate Biological Vectors on the Two-Photon Resonance of Porphyrin Oligomers by Hammerer, Fabien, Achelle, Sylvain, Baldeck, Patrice, Maillard, Philippe, Teulade-Fichou, Marie-Paule

“…We propose a spectroscopic study of π-conjugated porphyrin dimers and a triphenylamine centered trimer bearing monoethyleneglycol-peracetylated α-mannose…”
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