Search Results - "Stueckl, A. Claudia"

Dinuclear Copper(II) Complexes with Distant Metal Centers: Weaker Donor Groups Increase Catecholase Activity by Zerón, Paulino, Westphal, Michael, Comba, Peter, Flores‐Álamo, Marcos, Stueckl, A. Claudia, Leal‐Cervantes, Carmen, Ugalde‐Saldívar, Víctor M., Gasque, Laura

“…Two dinuclear complexes with Cu···Cu distances above 7 Å were characterized by X‐ray diffraction, EPR spectroscopy, solution speciation, and cyclic…”
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Sequential meta-/ortho-C–H Functionalizations by One-Pot Ruthenium(II/III) Catalysis by Korvorapun, Korkit, Kaplaneris, Nikolaos, Rogge, Torben, Warratz, Svenja, Stückl, A. Claudia, Ackermann, Lutz

“…Sequential twofold meta-C–H/ortho-C–H functionalization was achieved by means of versatile ruthenium­(II) biscarboxylate catalysis. The double C–H activation…”
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The elusive abnormal CO2 insertion enabled by metal-ligand cooperative photochemical selectivity inversion by Schneck, Felix, Ahrens, Jennifer, Finger, Markus, Stückl, A. Claudia, Würtele, Christian, Schwarzer, Dirk, Schneider, Sven

“…Direct hydrogenation of CO 2 to CO, the reverse water–gas shift reaction, is an attractive route to CO 2 utilization. However, the use of molecular catalysts…”
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Arene‐Ligand‐Free Ruthenium(II/III) Manifold for meta‐C−H Alkylation: Remote Purine Diversification by Fumagalli, Fernando, Warratz, Svenja, Zhang, Shou‐Kun, Rogge, Torben, Zhu, Cuiju, Stückl, A. Claudia, Ackermann, Lutz

“…meta‐Selective C−H alkylations of bioactive purine derivatives were accomplished by versatile ruthenium catalysis. Thus, the arene‐ligand‐free complex…”
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Electrooxidative o -carborane chalcogenations without directing groups: cage activation by copper catalysis at room temperature by Yang, Long, Jei, Becky Bongsuiru, Scheremetjew, Alexej, Yuan, Binbin, Stückl, A Claudia, Ackermann, Lutz

“…Copper-catalyzed electrochemical direct chalcogenations of -carboranes was established at room temperature. Thereby, a series of cage C-sulfenylated and…”
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Isolation and Properties of the Long Elusive Deep Blue Soluble [K3{(NtBu)3S}2]. Cage Radical by Legendre, Christina M., Stückl, A. Claudia, Sindlinger, Christian P., Herbst‐Irmer, Regine, Stalke, Dietmar

“…The reaction of potassium metal with sulfurtriimide S(NtBu)3 (II) gives the long elusive deep blue cage radical [K3{(NtBu)3S}2]. (1_K) that crystallizes at −35…”
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A Stable Neutral Radical in the Coordination Sphere of Aluminum by Li, Bin, Kundu, Subrata, Stückl, A. Claudia, Zhu, Hongping, Keil, Helena, Herbst‐Irmer, Regine, Stalke, Dietmar, Schwederski, Brigitte, Kaim, Wolfgang, Andrada, Diego M., Frenking, Gernot, Roesky, Herbert W.

“…The neutral radical (Me2‐cAAC)2AlCl2 (2) is stabilized by cyclic (alkyl)(amino)carbenes (cAACs). Complex 2 was synthesized by reduction of the Me2‐cAAC:→AlCl3…”
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Synthesis and Reactivity of a Transient, Terminal Nitrido Complex of Rhodium by Scheibel, Markus G, Wu, Yanlin, Stückl, A. Claudia, Krause, Lennard, Carl, Elena, Stalke, Dietmar, de Bruin, Bas, Schneider, Sven

“…Irradiation of rhodium(II) azido complex [Rh(N3){N(CHCHPtBu2)2}] allowed for the spectroscopic characterization of the first reported rhodium complex with a…”
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Cyclometallated Iron(II) Alkoxides in Iron-Catalyzed C–H Activations by Weak O‑Carbonyl Chelation by Messinis, Antonis M, Oliveira, João C. A, Stückl, A. Claudia, Ackermann, Lutz

“…Iron catalysts represent an economically attractive tool for C–H activations because of their low costs and low toxicities. Despite an exponential increase of…”
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Formation of Trichlorosilyl-Substituted Carbon-Centered Stable Radicals through the Use of π-Accepting Carbenes by Mondal, Kartik Chandra, Roesky, Herbert W., Stückl, A. Claudia, Ehret, Fabian, Kaim, Wolfgang, Dittrich, Birger, Maity, Bholanath, Koley, Debasis

“…A radical change: Cyclic alkyl(amino) carbenes formed zwitterionic adducts with SiCl4, which were further converted into carbon‐centered stable radicals by…”
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Trapping X‐ray Radiation Damage from Homolytic Se−C Bond Cleavage in BnSeSeBn Crystals (Bn=benzyl, CH2C6H5) by Schürmann, Christian J., Teuteberg, Thorsten L., Stückl, A. Claudia, Ruth, Paul Niklas, Hecker, Fabian, Herbst‐Irmer, Regine, Mata, Ricardo A., Stalke, Dietmar

“…Irradiation of dibenzyl diselenide BnSeSeBn with X‐ray or UV‐light cleaves the Se−C and the Se−Se bonds, inducing stable and metastable radical states. They…”
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Isolation of Neutral Mononuclear Copper Complexes Stabilized by Two Cyclic (Alkyl)(amino)carbenes by Weinberger, David S, Amin SK, Nurul, Mondal, Kartik Chandra, Melaimi, Mohand, Bertrand, Guy, Stückl, A. Claudia, Roesky, Herbert W, Dittrich, Birger, Demeshko, Serhiy, Schwederski, Brigitte, Kaim, Wolfgang, Jerabek, Paul, Frenking, Gernot

“…Two (cAAC)2Cu complexes, featuring a two-coordinate copper atom in the formal oxidation state zero, were prepared by reducing (Et2-cAAC)2Cu+I− with metallic…”
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Synthesis and Characterization of a Two-Coordinate Manganese Complex and its Reaction with Molecular Hydrogen at Room Temperature by Samuel, Prinson P., Mondal, Kartik Chandra, Roesky, Herbert W., Hermann, Markus, Frenking, Gernot, Demeshko, Serhiy, Meyer, Franc, Stückl, A. Claudia, Christian, Jonathan H., Dalal, Naresh S., Ungur, Liviu, Chibotaru, Liviu F., Pröpper, Kevin, Meents, Alke, Dittrich, Birger

“…The (cAAC)2Mn complex (cAAC=cyclic alkyl(amino)carbene) features a linear two‐coordinate Mn center. The antiferromagnetic coupling of a radical electron,…”
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A Route to Base Coordinate Silicon Difluoride and the Silicon Trifluoride Radical by Sinhababu, Soumen, Kundu, Subrata, Paesch, Alexander N., Herbst‐Irmer, Regine, Stalke, Dietmar, Fernández, Israel, Frenking, Gernot, Stückl, A. Claudia, Schwederski, Brigitte, Kaim, Wolfgang, Roesky, Herbert W.

“…Silicon difluoride (SiF2) is highly unstable at room temperature and condenses at this temperature rapidly to a polymeric material of unknown structure…”
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Organosilicon Radicals with Si–H and Si–Me Bonds from Commodity Precursors by Kundu, Subrata, Samuel, Prinson P, Sinhababu, Soumen, Luebben, Anna V, Dittrich, Birger, Andrada, Diego M, Frenking, Gernot, Stückl, A. Claudia, Schwederski, Brigitte, Paretzki, Alexa, Kaim, Wolfgang, Roesky, Herbert W

“…The cyclic alkyl­(amino) carbene (cAAC) stabilized biradicals of composition (cAAC)2SiH2 (1), (cAAC)­SiMe2-SiMe2(cAAC) (2), and (cAAC)­SiMeCl-SiMeCl­(cAAC) (3)…”
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(Electro)chemical N2 Splitting by a Molybdenum Complex with an Anionic PNP Pincer-Type Ligand by Ostermann, Nils, Rotthowe, Nils, Stückl, A. Claudia, Siewert, Inke

“…Molybdenum­(III) complexes bearing pincer-type ligands are well-known catalysts for N2-to-NH3 reduction. We investigated herein the impact of an anionic PNP…”
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Stable Radicals from Commonly Used Precursors Trichlorosilane and Diphenylchlorophosphine by Roy, Sudipta, Stückl, A. Claudia, Demeshko, Serhiy, Dittrich, Birger, Meyer, Jann, Maity, Bholanath, Koley, Debasis, Schwederski, Brigitte, Kaim, Wolfgang, Roesky, Herbert W

“…Intermediate species dichlorosilylene was generated in situ from trichlorosilane and inserted into the P-Cl bond of diphenylchlorophosphine (Ph2P-Cl) to obtain…”
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Carbene Supported Dimer of Heavier Ketenimine Analogue with P and Si Atoms by Roy, Sudipta, Dittrich, Birger, Mondal, Totan, Koley, Debasis, Stückl, A. Claudia, Schwederski, Brigitte, Kaim, Wolfgang, John, Michael, Vasa, Suresh Kumar, Linser, Rasmus, Roesky, Herbert W

“…A cyclic alkyl­(amino) carbene (cAAC) stabilized dimer [(cAAC)­Si­(P-Tip)]2 (2) (Tip = 2,4,6-triisopropylphenyl) is reported. 2 can be considered as a dimer of…”
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Cyclic Alkyl(amino) Carbene-Stabilized Monoradicals of Organosilicon(IV) Compounds with Small Substituents by Li, Wenling, Kundu, Subrata, Köhler, Christian, Li, Jiancheng, Dutta, Sayan, Yang, Zhi, Stalke, Dietmar, Herbst-Irmer, Regine, Stückl, A. Claudia, Schwederski, Brigitte, Koley, Debasis, Kaim, Wolfgang, Roesky, Herbert W

“…Radicals and biradicals can easily be obtained when silicon­(IV) compounds are reduced and stabilized by the Lewis base cyclic­(alkyl)­(amino)­carbene (cAAC =…”
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Cr(i)Cl as well as Cr + are stabilised between two cyclic alkyl amino carbenes by Samuel, Prinson P, Neufeld, Roman, Chandra Mondal, Kartik, Roesky, Herbert W, Herbst-Irmer, Regine, Stalke, Dietmar, Demeshko, Serhiy, Meyer, Franc, Rojisha, Vallyanga Chalil, De, Susmita, Parameswaran, Pattiyil, Stückl, A Claudia, Kaim, Wolfgang, Christian, Jonathan H, Bindra, Jasleen K, Dalal, Naresh S

“…Cr(i)Cl is a very unstable species. The present work describes the stabilisation of Cr(i)Cl in the low coordinate environment of cyclic alkyl(amino) carbene…”
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