Search Results - "CAZIN, S"

N-Heterocyclic Carbene Gold(I) and Copper(I) Complexes in C–H Bond Activation by Gaillard, Sylvain, Cazin, Catherine S. J, Nolan, Steven P

“…Environmental concerns have and will continue to have a significant role in determining how chemistry is carried out. Chemists will be challenged to develop…”
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[Pd(IPr)(cinnamyl)Cl]: An Efficient Pre-catalyst for the Preparation of Tetra-ortho-substituted Biaryls by Suzuki-Miyaura Cross-Coupling by Chartoire, Anthony, Lesieur, Mathieu, Falivene, Laura, Slawin, Alexandra M. Z., Cavallo, Luigi, Cazin, Catherine S. J., Nolan, Steven P.

“…The bigger the better: The new well‐defined [Pd(IPr*)(cin)Cl] pre‐catalyst is described (see scheme). This complex proves to be highly active in the…”
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Energy transfer (EnT) photocatalysis enabled by gold-N-heterocyclic carbene (NHC) complexes by Martynova, Ekaterina A, Voloshkin, Vladislav A, Guillet, Sébastien G, Bru, Francis, Beliš, Marek, Van Hecke, Kristof, Cazin, Catherine S. J, Nolan, Steven P

“…We present the use of gold sensitizers [Au(SIPr)(Cbz)] ( PhotAu 1 ) and [Au(IPr)(Cbz)] ( PhotAu 2 ) as attractive alternatives to state-of-the-art…”
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Au⋅⋅⋅H−C Hydrogen Bonds as Design Principle in Gold(I) Catalysis by Darmandeh, Heidar, Löffler, Julian, Tzouras, Nikolaos V., Dereli, Busra, Scherpf, Thorsten, Feichtner, Kai‐Stephan, Vanden Broeck, Sofie, Van Hecke, Kristof, Saab, Marina, Cazin, Catherine S. J., Cavallo, Luigi, Nolan, Steven P., Gessner, Viktoria H.

“…Secondary ligand–metal interactions are decisive in many catalytic transformations. While arene–gold interactions have repeatedly been reported as critical…”
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Simple Synthetic Routes to Carbene‐M‐Amido (M=Cu, Ag, Au) Complexes for Luminescence and Photocatalysis Applications by Tzouras, Nikolaos V., Martynova, Ekaterina A., Ma, Xinyuan, Scattolin, Thomas, Hupp, Benjamin, Busen, Hendrik, Saab, Marina, Zhang, Ziyun, Falivene, Laura, Pisanò, Gianmarco, Van Hecke, Kristof, Cavallo, Luigi, Cazin, Catherine S. J., Steffen, Andreas, Nolan, Steven P.

“…The development of novel and operationally simple synthetic routes to carbene‐metal‐amido (CMA) complexes of copper, silver and gold relevant for photonic…”
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Copper-Catalyzed Regioselective Formation of Tri- and Tetrasubstituted Vinylboronates in Air by Bidal, Yannick D, Lazreg, Faïma, Cazin, Catherine S. J

“…The first “in air” copper-catalyzed method for the selective synthesis of tri- and tetrasubstituted vinylboronate derivatives is presented. Three different…”
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The Isolation of [Pd{OC(O)H}(H)(NHC)(PR3)] (NHC = N‑Heterocyclic Carbene) and Its Role in Alkene and Alkyne Reductions Using Formic Acid by Broggi, Julie, Jurčík, Václav, Songis, Olivier, Poater, Albert, Cavallo, Luigi, Slawin, Alexandra M. Z, Cazin, Catherine S. J

“…The [Pd(SIPr)(PCy3)] complex efficiently promotes a tandem process involving dehydrogenation of formic acid and hydrogenation of C–C multiple bonds using H2…”
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Synthetic Access to Aromatic α-Haloketones by Porré, Marre, Pisanò, Gianmarco, Nahra, Fady, Cazin, Catherine S J

“…α-Haloketones play an essential role in the synthesis of complex -, -, -heterocycles; of which some exhibit a remarkable biological activity. Research further…”
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Carboxylation of NH/CH Bonds Using N‐Heterocyclic Carbene Copper(I) Complexes by Boogaerts, Ine I.F, Fortman, George C, Furst, Marc R.L, Cazin, Catherine S.J, Nolan, Steven P

“…Greenhouse gas makes good: A simple copper‐mediated protocol has been developed where NH or CH bonds can be directly functionalized using an easily prepared…”
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Copper N‑Heterocyclic Carbene Complexes As Active Catalysts for the Synthesis of 2‑Substituted Oxazolines from Nitriles and Aminoalcohols by Trose, Michael, Lazreg, Faïma, Lesieur, Mathieu, Cazin, Catherine S. J

“…The reaction between nitriles and aminoalcohols to access 2-substituted oxazolines was investigated. Using copper–NHC complexes, various nitriles were…”
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A cooperative Pd-Cu system for direct C-H bond arylation by Lesieur, Mathieu, Lazreg, Faïma, Cazin, Catherine S J

“…A novel and efficient method for C-H arylation using well-defined Pd- and Cu-NHC systems has been developed. This process promotes the challenging construction…”
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Influence of a Very Bulky N-Heterocyclic Carbene in Gold-Mediated Catalysis by Gómez-Suárez, Adrián, Ramón, Rubén S, Songis, Olivier, Slawin, Alexandra M. Z, Cazin, Catherine S. J, Nolan, Steven P

“…The syntheses of the free carbene IPr* (IPr* = 1,3-bis(2,6-bis(diphenylmethyl)-4-methylphenyl)imidazol-2-ylidene) and related gold complexes [Au(IPr*)Cl] (C1)…”
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Mizoroki–Heck Cross‐Coupling of Acrylate Derivatives with Aryl Halides Catalyzed by Palladate Pre‐Catalysts by Islam, Mohammad Shahidul, Nahra, Fady, Tzouras, Nikolaos V., Barakat, Assem, Cazin, Catherine S. J, Nolan, Steven P., Al‐Majid, Abdullah Mohammed

“…The Mizoroki–Heck (MH) reaction involving aryl halides with various acrylates and acrylamides has been studied using air and moisture‐stable imidazolium‐based…”
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Palladium(0) NHC complexes: a new avenue to highly efficient phosphorescence by Henwood, Adam F, Lesieur, Mathieu, Bansal, Ashu K, Lemaur, Vincent, Beljonne, David, Thompson, David G, Graham, Duncan, Slawin, Alexandra M Z, Samuel, Ifor D W, Cazin, Catherine S J, Zysman-Colman, Eli

“…We report the first examples of highly luminescent di-coordinated Pd(0) complexes. Five complexes of the form [Pd(L)(L')] were synthesized, where L = IPr, SIPr…”
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An alkene dance by Cazin, Catherine S. J.

“…The seminal paper by Yves Chauvin and Jean-Louis Hérisson on the mechanism of alkene metathesis is elegant, simple and insightful. Published more than 50 years…”
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Copper N-heterocyclic carbene (NHC) complexes as carbene transfer reagents by Furst, Marc R L, Cazin, Catherine S J

“…A method is described that makes use of easily prepared, inexpensive copper synthons as N-heterocyclic carbene (NHC) transfer agents to generate catalytically…”
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Obtaining phase averaged turbulence properties in the near wake of a circular cylinder at high Reynolds number using POD by Perrin, R, Braza, M, Cid, E, Cazin, S, Barthet, A, Sevrain, A, Mockett, C, Thiele, F

“…The flow past a circular cylinder at high Reynolds number is studied by means of PIV, 3C-PIV and Time-Resolved PIV techniques. One of the goals of this study…”
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Hydrogenation of CC Multiple Bonds Mediated by [Pd(NHC)(PCy3)] (NHC=N‐Heterocyclic Carbene) under Mild Reaction Conditions by Jurčík, Václav, Nolan, Steven P., Cazin, Catherine S. J.

“…N‐Heterocyclic carbenes do it again! [Pd(SIPr)(PCy3)] (1; SIPr=N,N′‐(bis(2,6‐diisopropylphenyl)imidazolidine), which is stable under H2, was shown to be a…”
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Versatile Relay and Cooperative Palladium(0) N-Heterocyclic Carbene/Copper(I) N-Heterocyclic Carbene Catalysis for the Synthesis of Tri- and Tetrasubstituted Alkenes by Lesieur, Mathieu, Bidal, Yannick D., Lazreg, Faïma, Nahra, Fady, Cazin, Catherine S. J.

“…Two new and efficient dual catalytic procedures for the synthesis of tri‐ and tetrasubstituted alkenes using aryl bromides and chlorides are reported. The…”
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Aerobic synthesis of N -sulfonylamidines mediated by N-heterocyclic carbene copper(I) catalysts by Lazreg, Faïma, Vasseur, Marie, Slawin, Alexandra M Z, Cazin, Catherine S J

“…A new catalytic strategy for the one-pot synthesis of -sulfonylamidines is described. The cationic copper(I) complexes were found to be highly active and…”
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