Search Results - "van Leeuwen, M. W."

Phosphite-Containing Ligands for Asymmetric Catalysis by Leeuwen, Piet W. N. M. van, Kamer, Paul C. J, Claver, Carmen, Pàmies, Oscar, Diéguez, Montserrat

“…Van Leeuwen et al examine the use of phosphite-containing ligands for asymmetric catalysis…”
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Tunable Asymmetric Catalysis through Ligand Stacking in Chiral Rigid Rods by Raynal, Matthieu, Portier, François, van Leeuwen, Piet W. N. M, Bouteiller, Laurent

“…Chiral benzene-1,3,5-tricarboxamide (BTA) ligands, comprising one diphenylphosphino group and one or two remote chiral 1-methylheptyl side chains, were…”
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Dinuclear Iron Complexes of Iminopyridine-Based Ligands as Selective Cytotoxins for Tumor Cells and Inhibitors of Cancer Cell Migration by Castro, Jessica, Bravo, Marlon, Albertí, Meritxell, Marsal, Anaís, Alonso-De Gennaro, María José, Martínez-Ferraté, Oriol, Claver, Carmen, van Leeuwen, Piet W N M, Romero, Isabel, Benito, Antoni, Vilanova, Maria

“…A family of dinuclear iron (II) compounds with iminopyridine-based ligands displays selective cytotoxic activity against cancer cell lines. All compounds have…”
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Ortho-Phosphinobenzenesulfonate: A Superb Ligand for Palladium-Catalyzed Coordination–Insertion Copolymerization of Polar Vinyl Monomers by Nakamura, Akifumi, Anselment, Timo M. J, Claverie, Jerome, Goodall, Brian, Jordan, Richard F, Mecking, Stefan, Rieger, Bernhard, Sen, Ayusman, van Leeuwen, Piet W. N. M, Nozaki, Kyoko

“…Ligands, Lewis bases that coordinate to the metal center in a complex, can completely change the catalytic behavior of the metal center. In this Account, we…”
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Hydrodeoxygenation Using Magnetic Induction: High‐Temperature Heterogeneous Catalysis in Solution by Asensio, Juan M., Miguel, Ana B., Fazzini, Pier‐Francesco, van Leeuwen, Piet W. N. M., Chaudret, Bruno

“…Magnetic heating has recently been demonstrated as an efficient way to perform catalytic reactions after deposition of the heating agent and the catalyst on a…”
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Correlation between the Selectivity and the Structure of an Asymmetric Catalyst Built on a Chirally Amplified Supramolecular Helical Scaffold by Desmarchelier, Alaric, Caumes, Xavier, Raynal, Matthieu, Vidal-Ferran, Anton, van Leeuwen, Piet W. N. M, Bouteiller, Laurent

“…For the first time, supramolecular helical rods composed of an achiral metal complex and a complementary enantiopure monomer provided a good level of…”
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Air-Stable Gold Nanoparticles Ligated by Secondary Phosphine Oxides for the Chemoselective Hydrogenation of Aldehydes: Crucial Role of the Ligand by Cano, Israel, Chapman, Andrew M, Urakawa, Atsushi, van Leeuwen, Piet W. N. M

“…The synthesis of air-stable and homogeneous gold nanoparticles (AuNPs) employing tert-butyl(naphthalen-1-yl)phosphine oxide as supporting ligand is described…”
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Air-Stable Gold Nanoparticles Ligated by Secondary Phosphine Oxides as Catalyst for the Chemoselective Hydrogenation of Substituted Aldehydes: a Remarkable Ligand Effect by Cano, Israel, Huertos, Miguel A, Chapman, Andrew M, Buntkowsky, Gerd, Gutmann, Torsten, Groszewicz, Pedro B, van Leeuwen, Piet W. N. M

“…Air-stable and homogeneous gold nanoparticles (AuNPs, 1a–5a) ligated by various secondary phosphine oxides (SPOs), [R1R2P­(O)­H] (R1 = Naph, R2 = t Bu, L1; R1…”
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Palladium Nanoparticles in Allylic Alkylations and Heck Reactions: The Molecular Nature of the Catalyst Studied in a Membrane Reactor by Diéguez, Montserrat, Pàmies, Oscar, Mata, Yvette, Teuma, Emmanuelle, Gómez, Montserrat, Ribaudo, Fabrizio, van Leeuwen, Piet W. N. M.

“…A series of palladium nanoparticles stabilized by five chiral sugar‐based oxazolinyl‐phosphite ligands, containing various substituents at the oxazoline and…”
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Soluble Platinum Nanoparticles Ligated by Long‐Chain N‐Heterocyclic Carbenes as Catalysts by Martínez‐Prieto, Luis M., Rakers, Lena, López‐Vinasco, Angela M., Cano, Israel, Coppel, Yannick, Philippot, Karine, Glorius, Frank, Chaudret, Bruno, van Leeuwen, Piet W. N. M.

“…Soluble platinum nanoparticles (Pt NPs) ligated by two different long‐chain N‐heterocyclic carbenes (LC‐IPr and LC‐IMe) were synthesized and fully…”
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High-Precision Catalysts:  Regioselective Hydroformylation of Internal Alkenes by Encapsulated Rhodium Complexes by Kuil, Mark, Soltner, Theresa, van Leeuwen, Piet W. N. M, Reek, Joost N. H

“…We report the formation of high-precision catalysts using encapsulated rhodium complexes. In the current example, the encapsulated rhodium catalyst shows…”
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Ligand Bite Angle Effects in Metal-catalyzed C−C Bond Formation by van Leeuwen, Piet W. N. M, Kamer, Paul C. J, Reek, Joost N. H, Dierkes, Peter

“…Van Leeuwen et al summarize the effect of the bite angle of bidentate ligands on the catalytic formation of carbon-to-carbon bonds. Their data show that the…”
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Iridium versus Iridium: Nanocluster and Monometallic Catalysts Carrying the Same Ligand Behave Differently by Cano, Israel, Martínez‐Prieto, Luis M., Chaudret, Bruno, van Leeuwen, Piet W. N. M.

“…A specific secondary phosphine oxide (SPO) ligand (tert‐butyl(phenyl)phosphine oxide) was employed to generate two iridium catalysts, an Ir–SPO complex and…”
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Synthesis, Application and Kinetic Studies of Chiral Phosphite‐Oxazoline Palladium Complexes as Active and Selective Catalysts in Intermolecular Heck Reactions by Mazloomi, Zahra, Magre, Marc, Del Valle, Efrem, Pericàs, Miquel A., Pàmies, Oscar, van Leeuwen, Piet W. N. M., Diéguez, Montserrat

“…This study identifies new phosphite‐oxazoline ligands that have been successfully applied in the palladium‐catalyzed intermolecular asymmetric Heck reaction…”
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Effects of clopidogrel therapy on whole blood platelet aggregation, the Plateletworks® assay and coagulation parameters in cats with asymptomatic hypertrophic cardiomyopathy: a pilot study by den Toom, M. L., van Leeuwen, M. W., Szatmári, V., Teske, E.

“…Background: Although scientific evidence is limited, clopidogrel is frequently used as prophylaxis for arterial thromboembolism in cats with hypertrophic…”
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Phosphinothiolates as Ligands for Polyhydrido Copper Nanoclusters by Huertos, Miguel A., Cano, Israel, Bandeira, Nuno A. G., Benet-Buchholz, Jordi, Bo, Carles, van Leeuwen, Piet W. N. M.

“…The reaction of [CuI(HSC6H4PPh2)]2 with NaBH4 in CH2Cl2/EtOH led to air‐ and moisture‐stable copper hydride nanoparticles (CuNPs) containing phosphinothiolates…”
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Supramolecular catalysis. Part 2: artificial enzyme mimics by Raynal, Matthieu, Ballester, Pablo, Vidal-Ferran, Anton, van Leeuwen, Piet W N M

“…The design of artificial catalysts able to compete with the catalytic proficiency of enzymes is an intense subject of research. Non-covalent interactions are…”
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Secondary Phosphine Oxides: Bifunctional Ligands in Catalysis by Leeuwen, Piet W. N. M., Cano, Israel, Freixa, Zoraida

“…Metal complexes of secondary phosphine oxides (SPOs) were introduced as homogeneous catalysts in the 1980s for hydroformylation and hydrogenation with platinum…”
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“Clickphine”:  A Novel and Highly Versatile P,N Ligand Class via Click Chemistry by Detz, Remko J, Heras, Silvia Arévalo, de Gelder, R, van Leeuwen, Piet W. N. M, Hiemstra, Henk, Reek, Joost N. H, van Maarseveen, Jan H

“…A novel P,N-type ligand family (ClickPhine) is disclosed that is easily accessible using the Cu(I)-catalyzed azide−alkyne “click” cycloaddition. A diverse set…”
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New directions in supramolecular transition metal catalysis by Wilkinson, Matthew J, van Leeuwen, Piet W N M, Reek, Joost N H

“…Supramolecular chemistry has grown into a major scientific field over the last thirty years and has fueled numerous developments at the interfaces with biology…”
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