Search Results - "Miqueu, Karinne"

Rational development of catalytic Au(I)/Au(III) arylation involving mild oxidative addition of aryl halides by Zeineddine, Abdallah, Estévez, Laura, Mallet-Ladeira, Sonia, Miqueu, Karinne, Amgoune, Abderrahmane, Bourissou, Didier

“…The reluctance of gold to achieve oxidative addition reaction is considered as an intrinsic limitation for the development of gold-catalyzed cross-coupling…”
Get full text

Facile Oxidative Addition of Aryl Iodides to Gold(I) by Ligand Design: Bending Turns on Reactivity by Joost, Maximilian, Zeineddine, Abdallah, Estévez, Laura, Mallet−Ladeira, Sonia, Miqueu, Karinne, Amgoune, Abderrahmane, Bourissou, Didier

“…Thanks to rational ligand design, the first gold(I) complexes to undergo oxidative addition of aryl iodides were discovered. The reaction proceeds under mild…”
Get full text

Oxidative Addition of Carbon-Carbon Bonds to Gold by Joost, Maximilian, Estévez, Laura, Miqueu, Karinne, Amgoune, Abderrahmane, Bourissou, Didier

“…The oxidative addition of strained CC bonds (biphenylene, benzocyclobutenone) to DPCb (diphosphino‐carborane) gold(I) complexes is reported. The resulting…”
Get full text

Metal‐Free Phosphorus‐Directed Borylation of C(sp2)−H Bonds by Sadek, Omar, Le Gac, Arnaud, Hidalgo, Nereida, Mallet‐Ladeira, Sonia, Miqueu, Karinne, Bouhadir, Ghenwa, Bourissou, Didier

“…Spectacular progress has recently been achieved in transition metal‐catalyzed C−H borylation of phosphines as well as directed electrophilic C−H borylation. As…”
Get full text

A Stable but Highly Reactive Phosphine-Coordinated Borenium: Metal-free Dihydrogen Activation and Alkyne 1,2-Carboboration by Devillard, Marc, Brousses, Rémy, Miqueu, Karinne, Bouhadir, Ghenwa, Bourissou, Didier

“…Borenium cations have been found to be valuable analogues of boranes as a result of their cationic character which imparts high electrophilicity. Herein, we…”
Get full text

Activation of Aryl Halides at Gold(I): Practical Synthesis of (P,C) Cyclometalated Gold(III) Complexes by Guenther, Johannes, Mallet-Ladeira, Sonia, Estevez, Laura, Miqueu, Karinne, Amgoune, Abderrahmane, Bourissou, Didier

“…Taking advantage of phosphine chelation, direct evidence for oxidative addition of Csp2 –X bonds (X = I, Br) to a single gold atom is reported. NMR studies and…”
Get full text

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…”
Get full text

On the Versatile and Unusual Coordination Behavior of Ambiphilic Ligands o-R2P(Ph)BR‘2 by Bontemps, Sébastien, Bouhadir, Ghenwa, Miqueu, Karinne, Bourissou, Didier

“…Monophosphine−boranes were shown to behave as bidentate ambiphilic ligands, whose structural versatility has been illustrated by the preparation of PdII and…”
Get full text

Imidazol(in)ium Hydrogen Carbonates as a Genuine Source of N-Heterocyclic Carbenes (NHCs): Applications to the Facile Preparation of NHC Metal Complexes and to NHC-Organocatalyzed Molecular and Macromolecular Syntheses by Fèvre, Maréva, Pinaud, Julien, Leteneur, Alexandre, Gnanou, Yves, Vignolle, Joan, Taton, Daniel, Miqueu, Karinne, Sotiropoulos, Jean-Marc

“…Anion metathesis of imidazol­(in)­ium chlorides with KHCO3 afforded an easy one step access to air stable imidazol­(in)­ium hydrogen carbonates, denoted as…”
Get full text

Fluorosilane Activation by Pd/Ni→Si–F→Lewis Acid Interaction: An Entry to Catalytic Sila-Negishi Coupling by Kameo, Hajime, Yamamoto, Hiroki, Ikeda, Koki, Isasa, Tomohito, Sakaki, Shigeyoshi, Matsuzaka, Hiroyuki, García-Rodeja, Yago, Miqueu, Karinne, Bourissou, Didier

“…A new mode of bond activation involving M→Z interactions is disclosed. Coordination to transition metals as σ-acceptor ligands was found to enable the…”
Get full text

A Phosphine-Coordinated Boron-Centered Gomberg-Type Radical by Rosenthal, Amos J., Devillard, Marc, Miqueu, Karinne, Bouhadir, Ghenwa, Bourissou, Didier

“…The P‐coordinated boryl radical [Ph2P(naphthyl)BMes]. (Mes=mesityl) was prepared by (electro)chemical reduction of the corresponding borenium salt or…”
Get full text

Experimental and Theoretical Evidence for an Agostic Interaction in a Gold(III) Complex by Rekhroukh, Feriel, Estévez, Laura, Bijani, Christian, Miqueu, Karinne, Amgoune, Abderrahmane, Bourissou, Didier

“…The first agostic interaction in a gold complex is described. The presence of a bonding C−H⋅⋅⋅Au interaction in a cationic “tricoordinate” gold(III) complex…”
Get full text

Asymmetric Hydroxylative Phenol Dearomatization Promoted by Chiral Binaphthylic and Biphenylic Iodanes by Bosset, Cyril, Coffinier, Romain, Peixoto, Philippe A., El Assal, Mourad, Miqueu, Karinne, Sotiropoulos, Jean-Marc, Pouységu, Laurent, Quideau, Stéphane

“…The long‐standing quest for chiral hypervalent organoiodine compounds (i.e., iodanes) as metal‐free reagents for asymmetric synthesis continues. Although…”
Get full text

Direct and selective access to amino-poly(phenylene vinylenes)s with switchable properties by dimerizing polymerization of aminoaryl carbenes by Sobczak, Quentin, Kunche, Aravindu, Magis, Damien, Carrizo, Daiann Sosa, Miqueu, Karinne, Sotiropoulos, Jean-Marc, Cloutet, Eric, Brochon, Cyril, Landais, Yannick, Taton, Daniel, Vignolle, Joan

“…Despite the ubiquity of singlet carbenes in chemistry, their utility as true monomeric building blocks for the synthesis of functional organic polymers has…”
Get full text

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…”
Get full text

Organic Lewis Pairs Based on Phosphine and Electrophilic Silane for the Direct and Controlled Polymerization of Methyl Methacrylate: Experimental and Theoretical Investigations by Nzahou Ottou, Winnie, Conde-Mendizabal, Egoitz, Pascual, Ana, Wirotius, Anne-Laure, Bourichon, Damien, Vignolle, Joan, Robert, Frédéric, Landais, Yannick, Sotiropoulos, Jean-Marc, Miqueu, Karinne, Taton, Daniel

“…Fully organic Lewis pairs, combining a phosphine such as tri-n-butylphosphine (P n Bu3), tritert-butylphosphine (P t Bu3) or tris­(2,4,6-trimethoxyphenyl)…”
Get full text

Coordination–Insertion of Norbornene at Gold: A Mechanistic Study by Rekhroukh, Feriel, Estevez, Laura, Bijani, Christian, Miqueu, Karinne, Amgoune, Abderrahmane, Bourissou, Didier

“…A detailed experimental/theoretical study of the migratory insertion of norbornene into gold­(III)–carbon bonds of discrete (P,C)-cyclometalated gold­(III)…”
Get full text

Synthesis of a Donor-Stabilized Silacyclopropan-1-one by Rodriguez, Ricardo, Troadec, Thibault, Gau, David, Saffon-Merceron, Nathalie, Hashizume, Daisuke, Miqueu, Karinne, Sotiropoulos, Jean-Marc, Baceiredo, Antoine, Kato, Tsuyoshi

“…As intriguing as the Bermuda Triangle: The synthesis and characterization of an isolable silacyclopropan‐1‐one (see structure; red O, blue N, green Si, yellow…”
Get full text

Rhodium(I) Complexes of a PBP Ambiphilic Ligand: Evidence for a Metal→Borane Interaction by Bontemps, Sébastien, Gornitzka, Heinz, Bouhadir, Ghenwa, Miqueu, Karinne, Bourissou, Didier

“…To and fro: Diphosphanylborane derivative 1 behaves as a tridentate, ambiphilic ligand towards rhodium(I) fragments (see picture). The presence of metal→borane…”
Get full text

Group 10 and 11 Metal Boratranes (Ni, Pd, Pt, CuCl, AgCl, AuCl, and Au+) Derived from a Triphosphine−Borane by Sircoglou, Marie, Bontemps, Sébastien, Bouhadir, Ghenwa, Saffon, Nathalie, Miqueu, Karinne, Gu, Weixing, Mercy, Maxime, Chen, Chun-Hsing, Foxman, Bruce M, Maron, Laurent, Ozerov, Oleg V, Bourissou, Didier

“…The ambiphilic triphosphine−borane ligand 1 {TPB = [o-iPr2P-(C6H4)]3B} readily coordinates to all group 10 and 11 metals to afford a complete series of metal…”
Get full text