Výsledky vyhledávání - "Pascal Rouge"

Ethenolysis of Renewable Methyl Oleate Catalyzed by Readily Accessible Supported Group VI Oxo Catalysts

Autor: Yassine Bouhoute, Aimery De Mallmann, Pascal Rouge, Régis M. Gauvin, Laurent Delevoye, Mostafa Taoufik, Kai C. Szeto, Nicolas Merle

Publikováno v: Organometallics
Organometallics, 2020, ⟨10.1021/acs.organomet.9b00823⟩
Organometallics, American Chemical Society, 2020, 39 (7), pp.1105-1111. ⟨10.1021/acs.organomet.9b00823⟩
Organometallics, American Chemical Society, 2020, ⟨10.1021/acs.organomet.9b00823⟩

International audience; The conversion of methyl oleate by cross-metathesis with ethylene using readily accessible supported group VI oxo species was addressed. TON up to 500 and 5000 were achieved using bisgrafted tungsten-and molybdenum based syste

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27d6a16d0f931bac73480086651b58a8
https://hal.science/hal-03022577

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Bifunctional Catalysts Based on Tungsten Hydrides Supported on Silicated Alumina for the Direct Production of 2,3-Dimethylbutenes and Neohexene from Isobutene

Autor: Kai C. Szeto, Cherif Larabi, Sébastien Norsic, Aimery De Mallmann, Pascal Rouge, Anthony Garron, Nicolas Merle, Mostafa Taoufik

Publikováno v: ChemCatChem
ChemCatChem, Wiley, 2017, 9 (12), pp.2160-2166. ⟨10.1002/cctc.201700106⟩

Well-defined bifunctional supported catalysts that comprise tungsten hydride moieties and Bronsted acid sites were prepared successfully. The catalysts showed outstanding activities and selectivities toward the formation of high-value-added products,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b74e415ef2e8229d9d37da5b5c13f03
https://doi.org/10.1002/cctc.201700106

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Bis-N,N-aminophosphine (PNP) crosslinked poly(p-tert-butyl styrene) particles: A new support for heterogeneous palladium catalysts for Suzuki coupling reactions

Autor: Vito Vece, Pierre-Yves Dugas, Pascal Rouge, Mostafa Taoufik, Marc O. Charlin, Muriel Lansalot, Franck D'Agosto, Manel Taam, Kai C. Szeto, Aimery De Mallmann

Publikováno v: Catalysis Communications
Catalysis Communications, Elsevier, 2019, pp.105715. ⟨10.1016/j.catcom.2019.105715⟩

International audience; Crosslinked polymer particles carrying hemilabile bis-N,N-aminophosphine (PNP) moieties are obtained by the copolymerization of a PNP-derived monomer bearing four vinyl fragments as cross-linkers, with para-tert-butylstyrene a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e11648e28a766e80b8f9b4ea8b3d315
https://hal.archives-ouvertes.fr/hal-02146522/document

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A smarter approach to catalysts by design: Combining surface organometallic chemistry on oxide and metal gives selective catalysts for dehydrogenation of 2,3-dimethylbutane

Autor: Kai C. Szeto, Nicolas Merle, Pascal Rouge, Régis M. Gauvin, Laurent Delevoye, Cherif Larabi, Mostafa Taoufik, Sébastien Norsic, Anthony Garron

Publikováno v: Molecular Catalysis
Molecular Catalysis, 2019, 471, pp.21-26. ⟨10.1016/j.mcat.2019.04.011⟩
Molecular Catalysis, Elsevier, 2019, 471, pp.21-26. ⟨10.1016/j.mcat.2019.04.011⟩

International audience; 2,3-dimethylbutane is selectively converted into 2,3-dimethylbutenes at 500°C under hydrogen or at 390°C under nitrogen in the presence of bimetallic catalysts Pt-Sn/Li-Al 2 O 3. The high stability of the catalyst along the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7d361cd191fb4d78df9410811cda952
https://hal.science/hal-03096779

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Synthesis of an oxo trialkyl tungsten fluoride complex and its dual reactivity with silica dehydroxylated at high temperature

Autor: Nicolas Merle, Mostafa Taoufik, Laurent Delevoye, Pascal Rouge, Régis M. Gauvin, Etienne Mazoyer, Elise Berrier, Aimery De Mallmann, Christopher P. Nicholas, Jean-Marie Basset, Kai C. Szeto

Publikováno v: Journal of Organometallic Chemistry
Journal of Organometallic Chemistry, Elsevier, 2018, 869, pp.11-17. ⟨10.1016/j.jorganchem.2018.05.016⟩
Journal of Organometallic Chemistry, 2018, 869, pp.11-17. ⟨10.1016/j.jorganchem.2018.05.016⟩

The novel complex W (=O)Np3F has been prepared by fluorination of the corresponding chloride counterpart with AgBF4. The reactivity of this complex with silica dehydroxylated at 700 °C afforded a well-defined silica supported monopodal tungsten oxo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3330e14581c68cda42b8d5456e6394b7
https://hal.archives-ouvertes.fr/hal-01913142

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New synthetic approach towards well-defined silica supported tungsten bis-oxo, active catalysts for olefin metathesis

Autor: Nicolas Merle, Mostafa Taoufik, Cherif Larabi, Kai C. Szeto, Erwan Le Roux, Pascal Rouge, Régis M. Gauvin, Elise Berrier, Aimery De Mallmann, Frédéric Le Quéméner

Publikováno v: Catalysis Communications
Catalysis Communications, 2018, 108, pp.51-54. ⟨10.1016/j.catcom.2018.01.031⟩
Catalysis Communications, Elsevier, 2018, 108, pp.51-54. ⟨10.1016/j.catcom.2018.01.031⟩

A well-defined bis-oxo bisiloxy tungsten surface species has been prepared by a new synthetic non-aqueous approach. The reaction of [W(O )(OtBu)4] with the silica surface dehydroxylated at 200 °C proceeds by W O cleavage with concomitant tBuOH relea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7522abf1abcdc8b8c971907b6745535a
https://hal.science/hal-01862161

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Tailoring the selectivity in 2-butene conversion over supported d0 group 4, 5 and 6 metal hydrides: from dimerization to metathesis

Autor: Mostafa Taoufik, Cesar Rios, Kai C. Szeto, Jessica Llop Castelbou, Pascal Rouge, Nicolas Merle

Publikováno v: Catalysis Science & Technology. 5:4765-4771

2-Butenes are transformed in a continuous flow reactor over metal hydrides of zirconium, tantalum and tungsten supported on silica–alumina. Exceptionally high selectivity to dimeric products is obtained over supported zirconium hydride catalysts. S

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a7fe71d5a0845ef821f2348a5a4d83a8
https://doi.org/10.1039/c5cy00582e

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A new sensitive organic/inorganic hybrid material based on titanium oxide for the potentiometric detection of iron(III)

Autor: Pascal Rouge, Christel Gervais, Pascal Sonnet, Matthieu Becuwe, Alexandra Dassonville-Klimpt, Matthieu Courty, E. Baudrin

Publikováno v: Journal of Colloid and Interface Science
Journal of Colloid and Interface Science, 2012, 388, pp.130-136. ⟨10.1016/j.jcis.2012.08.029⟩
Journal of Colloid and Interface Science, Elsevier, 2012, 388, pp.130-136. ⟨10.1016/j.jcis.2012.08.029⟩

International audience; The formation of a new hybrid material based on titanium dioxide as inorganic support and containing an iron organochelator (ICL670) is described. An organophosphorous coupling agent was used to graft the organic molecule on t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::970e53d4f4bae7e081c14ed7719f2567
https://doi.org/10.1016/j.jcis.2012.08.029

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Efficient synthesis of amino-protected calix[4]arenes selectively functionalized with iron chelator ICL670 designed as platform for iron recognition

Autor: Pascal Rouge, Sophie Da Nascimento, Pascal Sonnet, Alexandra Dassonville-Klimpt, Mathieu Becuwe, Emmanuel Baudrin, Dominique Cailleu, Jean-François Raimbert

Publikováno v: Tetrahedron
Tetrahedron, 2011, 67 (16), pp.2916-2924. ⟨10.1016/j.tet.2011.02.059⟩

The development of selective electrochemical iron sensor is still a challenging task. One promising possibility is to use organically functionalized inorganic particles, for instance silica, as sensitive element. Herein, we report on the design and s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b48092f5f4709b8ed0d2cfe5552f7f2
https://doi.org/10.1016/j.tet.2011.02.059

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Selective arylation of 2-substituted indoles towards 1,2- and 2,3-functional indoles directed through the catalytic system

Autor: Laurent Djakovitch, Rabah Zaidi, Pascal Rouge

Publikováno v: Catalysis Communications
Catalysis Communications, Elsevier, 2007, pp.1561-1566. ⟨10.1016/j.catcom.2007.01.009⟩

International audience; A simple palladium catalysed procedure for the synthesis of 1,2- and 2,3-disubstituted indoles is reported. It was found that the selectivity of the reaction, i.e. the N1-versus the C3-arylation of 2-functional indoles was mai

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c8cbdc729e7128d454dfcce801bbc4c
https://doi.org/10.1016/j.catcom.2007.01.009

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