Search Results - "Sosa Carrizo, E. Daiann"

Evidence for genuine hydrogen bonding in gold(I) complexes by Rigoulet, Mathilde, Massou, Stéphane, Carrizo, E. Daiann Sosa, Mallet-Ladeira, Sonia, Amgoune, Abderrahmane, Miqueuc, Karinne, Bourissou, Didier

“…The ability of gold to act as proton acceptor and participate in hydrogen bonding remains an open question. Here, we report the synthesis and characterization…”
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Catalytic Au()/Au() arylation with the hemilabile MeDalphos ligand: unusual selectivity for electron-rich iodoarenes and efficient application to indoles by Rodriguez, Jessica, Zeineddine, Abdallah, Sosa Carrizo, E. Daiann, Miqueu, Karinne, Saffon-Merceron, Nathalie, Amgoune, Abderrahmane, Bourissou, Didier

“…The ability of the hemilabile (P,N) MeDalphos ligand to trigger oxidative addition of iodoarenes to gold has been thoroughly studied. Competition experiments…”
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Gold(III) π‐Allyl Complexes by Rodriguez, Jessica, Szalóki, György, Sosa Carrizo, E. Daiann, Saffon‐Merceron, Nathalie, Miqueu, Karinne, Bourissou, Didier

“…Gold(III) π‐complexes have been authenticated recently with alkenes, alkynes, and arenes. The key importance of PdII π‐allyl complexes in organometallic…”
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Isolation of a Reactive Tricoordinate α‐Oxo Gold Carbene Complex by Zeineddine, Abdallah, Rekhroukh, Feriel, Sosa Carrizo, E. Daiann, Mallet‐Ladeira, Sonia, Miqueu, Karinne, Amgoune, Abderrahmane, Bourissou, Didier

“…The [(P,P)Au=C(Ph)CO2Et]+ complex 3 [where (P,P) is an o‐carboranyl diphosphine ligand] was prepared by diazo decomposition at −40 °C. It is the first α‐oxo…”
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Tetranuclear Dicationic Aurophilic Gold(I) Catalysts in Enyne Cycloisomerization: Cooperativity for a Dramatic Shift in Selectivity by Nguyen, Tuan‐Anh, Daiann Sosa Carrizo, E., Cattey, Hélène, Fleurat‐Lessard, Paul, Roger, Julien, Hierso, Jean‐Cyrille

“…In comparison to mononuclear gold Lewis acid catalysts, digold complexes and dual‐gold catalysis have illustrated a distinct and powerful potential for the…”
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Cyclometalated gold(iii) complexes: noticeable differences between (N,C) and (P,C) ligands in migratory insertion by Serra, Jordi, Font, Pau, Sosa Carrizo, E Daiann, Mallet-Ladeira, Sonia, Massou, Stéphane, Parella, Teodor, Miqueu, Karinne, Amgoune, Abderrahmane, Ribas, Xavi, Bourissou, Didier

“…Gold(iii) complexes are garnering increasing interest for opto-electronic, therapeutic and catalytic applications. But so far, very little is known about the…”
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Coordinatively Unsaturated Amidotitanocene Cations with Inverted σ and π Bond Strengths: Controlled Release of Aminyl Radicals and Hydrogenation/Dehydrogenation Catalysis by Bonnin, Quentin, Edlová, Tereza, Sosa Carrizo, E. Daiann, Fleurat‐Lessard, Paul, Brandès, Stéphane, Cattey, Hélène, Richard, Philippe, Le Gendre, Pierre, Normand, Adrien T.

“…Cationic amidotitanocene complexes [Cp2Ti(NPhAr)][B(C6F5)4] (Cp=η5‐C5H5; Ar=phenyl (1 a), p‐tolyl (1 b), p‐anisyl (1 c)) were isolated. The bonding situation…”
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Formation of a peri‐Bridged Phosphonio‐Naphthalene by Cu‐Mediated Phosphine–Aryl Coupling by Blons, Charlie, Duval, Maryne, Delcroix, Damien, Olivier‐Bourbigou, Hélène, Mallet‐Ladeira, Sonia, Sosa Carrizo, E. Daiann, Miqueu, Karinne, Amgoune, Abderrahmane, Bourissou, Didier

“…The peri‐iodo naphthyl phosphine 1 reacts with CuI to give the peri‐bridged phosphonio‐naphthalene 2, which has been fully characterized (multi‐nuclear NMR,…”
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Template Synthesis of NPN′ Pincer-type Ligands at Titanium Using an Ambiphilic Phosphide Scaffold by Moerman, Alex, Sosa Carrizo, E. Daiann, Théron, Benjamin, Cattey, Hélène, Le Gendre, Pierre, Fleurat-Lessard, Paul, Normand, Adrien T.

“…Ti-imido complex [TiCl­(N t Bu)­(BIPP)] [1; BIPP = bis­(iminophosphoranyl)­phosphide ligand] reacts with terminal alkynes R–CCH (R = phenyl, isopropenyl,…”
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Factors Controlling β-Elimination Reactions in Group 10 Metal Complexes by Sosa Carrizo, E Daiann, Bickelhaupt, F Matthias, Fernández, Israel

“…Trends in reactivity of β‐chloride and β‐hydride elimination reactions involving Group 10 transition‐metal complexes have been computationally explored and…”
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C−H Bond Arylation of Pyrazoles at the β‐Position: General Conditions and Computational Elucidation for a High Regioselectivity by Shi, Xinzhe, Sosa Carrizo, E. Daiann, Cordier, Marie, Roger, Julien, Pirio, Nadine, Hierso, Jean‐Cyrille, Fleurat‐Lessard, Paul, Soulé, Jean‐François, Doucet, Henri

“…Direct arylation of most five‐membered ring heterocycles are generally easily accessible and strongly favored at the α‐position using classical…”
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Reappraising Schmidpeter's bis(iminophosphoranyl)phosphides: coordination to transition metals and bonding analysis by Normand, Adrien T, Sosa Carrizo, E. Daiann, Magnoux, Corentin, Lobato, Esteban, Cattey, Hélène, Richard, Philippe, Brandès, Stéphane, Devillers, Charles H, Romieu, Anthony, Le Gendre, Pierre, Fleurat-Lessard, Paul

“…The synthesis and characterization of a range of bis(iminophosphoranyl)phosphide ( BIPP ) group 4 and coinage metals complexes is reported. BIPP ligands bind…”
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Gold(I) Complexes Nuclearity in Constrained Ferrocenyl Diphosphines: Dramatic Effect in Gold‐Catalyzed Enyne Cycloisomerization by Nguyen, Tuan‐Anh, Roger, Julien, Nasrallah, Houssein, Rampazzi, Vincent, Fournier, Sophie, Cattey, Hélène, Sosa Carrizo, E. Daiann, Fleurat‐Lessard, Paul, Devillers, Charles H., Pirio, Nadine, Lucas, Dominique, Hierso, Jean‐Cyrille

“…Di‐tert‐butylated‐bis(phosphino)ferrocene ligands bearing phosphino substituents R (R=phenyl, cyclohexyl, iso‐propyl, mesityl, or furyl) allow tuning the…”
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Gold-Catalyzed Heck Reaction by Bhoyare, Vivek W., Sosa Carrizo, E. Daiann, Chintawar, Chetan C., Gandon, Vincent, Patil, Nitin T.

“…Herein, we report a gold-catalyzed Heck reaction facilitated by the ligand-enabled Au­(I)/Au­(III) redox catalysis. The elementary organometallic steps such as…”
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Mechanism of Alkyne Hydroarylation Catalyzed by (P,C)-Cyclometalated Au(III) Complexes by Holmsen, Marte Sofie Martinsen, Blons, Charlie, Amgoune, Abderrahmane, Regnacq, Matthieu, Lesage, Denis, Sosa Carrizo, E. Daiann, Lavedan, Pierre, Gimbert, Yves, Miqueu, Karinne, Bourissou, Didier

“…Over the last 5–10 years, gold­(III) catalysis has developed rapidly. It often shows complementary if not unique features compared to gold­(I) catalysis. While…”
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Versatility and adaptative behaviour of the P^N chelating ligand MeDalphos within gold() π complexes by Navarro, Miquel, Toledo, Alberto, Mallet-Ladeira, Sonia, Sosa Carrizo, E. Daiann, Miqueu, Karinne, Bourissou, Didier

“…The hemilabile P^N ligand MeDalphos enables access to a wide range of stable gold( i ) π-complexes with unbiased alkenes and alkynes, as well as electron-rich…”
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Nucleophilic Addition to π‑Allyl Gold(III) Complexes: Evidence for Direct and Undirect Paths by Rodriguez, Jessica, Holmsen, Marte Sofie Martinsen, García-Rodeja, Yago, Sosa Carrizo, E. Daiann, Lavedan, Pierre, Mallet-Ladeira, Sonia, Miqueu, Karinne, Bourissou, Didier

“…π-Allyl complexes play a prominent role in organometallic chemistry and have attracted considerable attention, in particular the π-allyl Pd­(II) complexes…”
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Rhodium(II)‐Catalyzed Selective C(sp3)−H Amination of Alkanes by Boquet, Vincent, Guimaraes Naves, Junio A., Brunard, Erwan, Nasrallah, Ali, Joigneaux, Mylène, Sosa Carrizo, E. Daiann, Saget, Tanguy, Darses, Benjamin, Sircoglou, Marie, Dauban, Philippe

“…The development of an efficient catalytic system enabling the conversion of alkanes to valuable nitrogen‐containing building blocks is reported. Light alkanes…”
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Phosphine–Borane Ligands Induce Chemoselective Activation and Catalytic Coupling of Acyl Chlorides at Palladium by Boudjelel, Maxime, Sadek, Omar, Mallet-Ladeira, Sonia, García-Rodeja, Yago, Sosa Carrizo, E. Daiann, Miqueu, Karinne, Bouhadir, Ghenwa, Bourissou, Didier

“…Acyl chlorides are highly reactive and widely used substrates in catalytic cross-coupling reactions, but so far, site selectivity over other functional groups…”
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Short‐Lived Orthobenzyne Complexes with Early Transition Metals of Group IV. First Direct Characterization and Electronic Cartography by Coupling FVT/UV‐PES with Calculations by Miqueu, Karinne, Labat, Stéphane, Daiann Sosa Carrizo, E., Sotiropoulos, Jean‐Marc

“…Short‐lived η2‐benzyne metallocene complexes [Cp2M(η2‐c‐C6H4)] with group IV metals are important intermediates in organic chemistry, their olefin insertion…”
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