Suchergebnisse - "de Bruin, Bas"

Nitrene Radical Intermediates in Catalytic Synthesis von Kuijpers, Petrus F., van der Vlugt, Jarl Ivar, Schneider, Sven, de Bruin, Bas

“… Nitrene radical complexes are reactive intermediates with discrete spin density at the nitrogen‐atom of the nitrene moiety. These species have become important …”
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Catalytic Synthesis of 8‐Membered Ring Compounds via Cobalt(III)‐Carbene Radicals von Zhou, Minghui, Lankelma, Marianne, Vlugt, Jarl Ivar, Bruin, Bas

“… The metalloradical activation of o‐aryl aldehydes with tosylhydrazide and a cobalt(II) porphyrin catalyst produces cobalt(III)‐carbene radical intermediates, …”
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Tellurium(II)/Tellurium(III)‐Catalyzed Cross‐Dehydrogenative C−N Bond Formation von Cremer, Christopher, Goswami, Monalisa, Rank, Christian K., Bruin, Bas, Patureau, Frederic W.

“… The TeII/TeIII‐catalyzed dehydrogenative C−H phenothiazination of challenging phenols featuring electron‐withdrawing substituents under mild aerobic conditions …”
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Single‐Electron Transfer in Frustrated Lewis Pair Chemistry von Holtrop, Flip, Jupp, Andrew R., Kooij, Bastiaan J., Leest, Nicolaas P., Bruin, Bas, Slootweg, J. Chris

“… Frustrated Lewis pairs (FLPs) are well known for their ability to activate small molecules. Recent reports of radical formation within such systems indicate …”
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Efficient Copper-Catalyzed Multicomponent Synthesis of N-Acyl Amidines via Acyl Nitrenes von van Vliet, Kaj M., Polak, Lara H., Siegler, Maxime A., van der Vlugt, Jarl Ivar, Guerra, Celia Fonseca, de Bruin, Bas

“… Direct synthetic routes to amidines are desired, as they are widely present in many biologically active compounds and organometallic complexes. N-Acyl amidines …”
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[Co(TPP)]‐Catalyzed Formation of Substituted Piperidines von Lankelma, Marianne, Olivares, Astrid M., de Bruin, Bas

“… Radical cyclization via cobalt(III)‐carbene radical intermediates is a powerful method for the synthesis of (hetero)cyclic structures. Building on the recently …”
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Catalytic Synthesis of Indolines by Hydrogen Atom Transfer to Cobalt(III)–Carbene Radicals von Karns, Alexander S., Goswami, Monalisa, de Bruin, Bas

“… We report a new method for the synthesis of indolines from o‐aminobenzylidine N‐tosylhydrazones proceeding through a cobalt(III)–carbene radical intermediate …”
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Catalytic Dibenzocyclooctene Synthesis via Cobalt(III)–Carbene Radical and ortho‐Quinodimethane Intermediates von te Grotenhuis, Colet, van den Heuvel, Naudin, van der Vlugt, Jarl Ivar, de Bruin, Bas

“… The metalloradical activation of ortho‐benzallylaryl N‐tosyl hydrazones with [Co(TPP)] (TPP=tetraphenylporphyrin) as the catalyst enabled the controlled …”
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Annulated Radical Cations with a C4E2‐Core (E = P, As, Sb): Stable Pnictogen Analogs of Elusive Aryl Radical Anions of Birch Reduction Reactions von Steffenfauseweh, Henric, Vishnevskiy, Yury V., Neumann, Beate, Stammler, Hans‐Georg, Snabilié, Demi D., Bruin, Bas, Ghadwal, Rajendra S.

“… The benzene radical anion (C6H6)●−, possessing a 7π‐electron count, is a crucial intermediate in the Birch reduction and has been extensively studied both …”
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Photolytic N2 Splitting: A Road to Sustainable NH3 Production? von Rebreyend, Christophe, de Bruin, Bas

“… The split up: Recent advances in photochemical dinitrogen splitting have been achieved. Demonstration of the reversibility of the N2 splitting and ammonia …”
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Photoinduced and Thermal Single‐Electron Transfer to Generate Radicals from Frustrated Lewis Pairs von Holtrop, Flip, Jupp, Andrew R., Leest, Nicolaas P., Paradiz Dominguez, Maximilian, Williams, René M., Brouwer, Albert M., Bruin, Bas, Ehlers, Andreas W., Slootweg, J. Chris

“… Archetypal phosphine/borane frustrated Lewis pairs (FLPs) are famed for their ability to activate small molecules. The mechanism is generally believed to …”
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Remote Supramolecular Control of Catalyst Selectivity in the Hydroformylation of Alkenes von Dydio, Paweł, Dzik, Wojciech I, Lutz, Martin, de Bruin, Bas, Reek, Joost N.H

“… In the pocket: The supramolecular interactions between a Rh phosphine catalyst equipped with an anion‐binding pocket and alkenes that contain anionic …”
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Encapsulated Cobalt-Porphyrin as a Catalyst for Size-Selective Radical-type Cyclopropanation Reactions von Otte, Matthias, Kuijpers, Petrus F., Troeppner, Oliver, Ivanović-Burmazović, Ivana, Reek, Joost N. H., de Bruin, Bas

“… A cobalt–porphyrin catalyst encapsulated in a cubic M8L6 cage allows cyclopropanation reactions in aqueous media. The caged‐catalyst shows enhanced activities …”
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Mechanism of the Dehydrogenative Phenothiazination of Phenols von Goswami, Monalisa, Konkel, Alexander, Rahimi, Maryam, Louillat‐Habermeyer, Marie‐Laure, Kelm, Harald, Jin, Rongwei, de Bruin, Bas, Patureau, Frederic W.

“… The straightforward capture of oxidized phenothiazines with phenols under aerobic conditions represents a unique cross‐dehydrogenative C−N bond‐forming …”
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Transition‐Metal‐Free Cleavage of CO von Devillard, Marc, de Bruin, Bas, Siegler, Maxime A., van der Vlugt, J. I.

“… Tertiary silane 1H, 2‐[(diphenylsilyl)methyl]‐6‐methylpyridine, reacts with tris(pentafluorophenyl)borane (BCF) to form the intramolecular pyridine‐stabilized …”
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Diastereoselective Radical‐Type Cyclopropanation of Electron‐Deficient Alkenes Mediated by the Highly Active Cobalt(II) Tetramethyltetraaza[14]annulene Catalyst von Chirila, Andrei, Gopal Das, Braja, Paul, Nanda D., de Bruin, Bas

“… A new protocol for the catalytic synthesis of cyclopropanes using electron‐deficient alkenes is presented, which is catalysed by a series of affordable, easy …”
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Redox-Active Ligand-Induced Homolytic Bond Activation von Broere, Daniël L. J., Metz, Lotte L., de Bruin, Bas, Reek, Joost N. H., Siegler, Maxime A., van der Vlugt, Jarl Ivar

“… Coordination of the novel redox‐active phosphine‐appended aminophenol pincer ligand (PNOH2) to PdII generates a paramagnetic complex with a persistent …”
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Highly Selective Asymmetric Rh-Catalyzed Hydroformylation of Heterocyclic Olefins von Chikkali, Samir H., Bellini, Rosalba, de Bruin, Bas, van der Vlugt, Jarl Ivar, Reek, Joost N. H.

“… A small family of new chiral hybrid, diphosphorus ligands, consisting of phosphine-phosphoramidites L1 and L2 and phosphine-phosphonites L3a-c, was synthesized …”
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An Isolated Nitridyl Radical-Bridged {Rh(N.)Rh} Complex von Gloaguen, Yann, Rebreyend, Christophe, Lutz, Martin, Kumar, Pravin, Huber, Martina, van der Vlugt, Jarl Ivar, Schneider, Sven, de Bruin, Bas

“… Photochemical activation of [(PNNH)Rh(N3)] (PNNH=6‐di‐(tert‐butyl)phosphinomethyl‐2,2′‐bipyridine) complex 2 produced the paramagnetic (S=1/2), …”
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CH Activation of Benzene by a Photoactivated NiII(azide): Formation of a Transient Nickel Nitrido Complex von Vreeken, Vincent, Siegler, Maxime A., de Bruin, Bas, Reek, Joost N. H., Lutz, Martin, van der Vlugt, Jarl Ivar

“… Photochemical activation of nickel‐azido complex 2 [Ni(N3)(PNP)] (PNHP=2,2′‐di(isopropylphosphino)‐4,4′‐ditolylamine) in neat benzene produces diamagnetic …”
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