Zobrazeno 1 - 10 of 17 pro vyhledávání: '"Maximilian W. Kuntze-Fechner"'
1
Case Study of N ‐ i Pr versus N ‐Mes Substituted NHC Ligands in Nickel Chemistry: The Coordination and Cyclotrimerization of Alkynes at [Ni(NHC) 2 ]
Autor: Maximilian W. Kuntze-Fechner, Mirjam J. Krahfuss, Moritz Helm, Udo Radius, Lukas Tendera
Publikováno v: Chemistry – A European Journal. 27:17849-17861
A case study on the effect of the employment of two different NHC ligands in complexes [Ni(NHC)2 ] (NHC=i Pr2 ImMe 1Me , Mes2 Im 2) and their behavior towards alkynes is reported. The reaction of a mixture of [Ni2 (i Pr2 ImMe )4 (μ-(η2 : η2 )-COD)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5b4da4e8794bcdc83d6d3bc63aabc494
https://doi.org/10.1002/chem.202103093
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2
[Ni(NHC) 2 ] as a Scaffold for Structurally Characterized trans [H−Ni−PR 2 ] and trans [R 2 P−Ni−PR 2 ] Complexes
Autor: Michael K. Whittlesey, Sara Sabater, William J. M. Blackaby, Heidi Née Schneider Schmidt, Mary F. Mahon, Nasir A. Rajabi, Udo Radius, Stuart MacGregor, Maximilian W. Kuntze-Fechner, Thomas Zell, Harry Grieve, David Schmidt, John P. Lowe, Connie J. Isaac
Publikováno v: Chemistry – A European Journal. 27:13221-13234
The addition of PPh2 H, PPhMeH, PPhH2 , P(para-Tol)H2 , PMesH2 and PH3 to the two-coordinate Ni0 N-heterocyclic carbene species [Ni(NHC)2 ] (NHC=IiPr2 , IMe4 , IEt2 Me2 ) affords a series of mononuclear, terminal phosphido nickel complexes. Structura
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::32dd488d6ba07dd4b19a56f65ad011f0
https://doi.org/10.1002/chem.202101484
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3
A General Synthetic Route to NHC‐Phosphinidenes: NHC‐mediated Dehydrogenation of Primary Phosphines
Autor: Katharina Lubitz, Michael Philipp, Günther Horrer, Luis Werner, Udo Radius, Maximilian W. Kuntze-Fechner
Publikováno v: Zeitschrift für anorganische und allgemeine Chemie. 647:881-895
The dehydrocoupling of primary phosphines with N-heterocyclic carbenes (NHCs) to yield NHC-phosphinidenes is reported. The reaction of two equivalents of the NHCs Me\(_2\)Im (1,3-dimethylimidazolin-2-ylidene), Me\(_4\)Im (1,3,4,5-tetramethylimidazoli
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aca4f002d5f1ec6b99e5e5f1509d4e17
https://doi.org/10.1002/zaac.202000405
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4
C–F bond activation of perfluorinated arenes using NHC-stabilized cobalt half-sandwich complexes
Autor: Katharina Lubitz, Daniel Ertler, Simon Dürr, Maximilian W. Kuntze-Fechner, Udo Radius
Publikováno v: New Journal of Chemistry. 45:14999-15016
A study on the reactivity of NHC cobalt half-sandwich complexes [(η5-C5R15)Co(R22Im)(η2-C2H4)] (R1 = H; R2 = Me 1, iPr 2) and [(η5-C5R15)Co(R22Im)(η2-C2H3{SiMe3})] (R1 = H, R2 = Me 3, iPr 4; R1 = Me, R2 = Me 5, iPr 6) towards selected perfluoroar
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::56749f5a5f02d9d14a8f3d15cc6f4e3b
https://doi.org/10.1039/d0nj06137a
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5
Coligand role in the NHC nickel catalyzed C–F bond activation: investigations on the insertion of bis(NHC) nickel into the C–F bond of hexafluorobenzene
Autor: Lukas Tendera, Maximilian W. Kuntze-Fechner, Martin Diefenbach, Ivo Krummenacher, Hendrik Verplancke, Max C. Holthausen, Holger Braunschweig, Todd B. Marder, Udo Radius
Publikováno v: Chemical Science
The reaction of [Ni(Mes2Im)2] (1) (Mes2Im = 1,3-dimesityl-imidazolin-2-ylidene) with polyfluorinated arenes as well as mechanistic investigations concerning the insertion of 1 and [Ni(iPr2Im)2] (1ipr) (iPr2Im = 1,3-diisopropyl-imidazolin-2-ylidene) i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76f5c336dee56a9b7322d03799e55172
https://doi.org/10.1039/d0sc04237d
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9
[Ni(NHC)
Autor: Sara, Sabater, David, Schmidt, Heidi Née Schneider, Schmidt, Maximilian W, Kuntze-Fechner, Thomas, Zell, Connie J, Isaac, Nasir A, Rajabi, Harry, Grieve, William J M, Blackaby, John P, Lowe, Stuart A, Macgregor, Mary F, Mahon, Udo, Radius, Michael K, Whittlesey
Publikováno v: Chemistry (Weinheim an Der Bergstrasse, Germany)
The addition of PPh2H, PPhMeH, PPhH2, P(para‐Tol)H2, PMesH2 and PH3 to the two‐coordinate Ni0 N‐heterocyclic carbene species [Ni(NHC)2] (NHC=IiPr2, IMe4, IEt2Me2) affords a series of mononuclear, terminal phosphido nickel complexes. Structural
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::a784efaa8bd720d55a18da95bdf43005
https://pubmed.ncbi.nlm.nih.gov/34190374
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10
Large vs. Small NHC Ligands in Nickel(0) Complexes: The Coordination of Olefins, Ketones and Aldehydes at [Ni(NHC)\(_{2}\)]
Autor: Maximilian W. Kuntze-Fechner, Mirjam J. Krahfuss, Lukas Tendera, Udo Radius, Thomas Schaub
Investigations concerning the reactivity of Ni(0) complexes [Ni(NHC)\(_{2}\)] of NHCs (N‐heterocyclic carbene) of different steric demand, Mes\(_{2}\)Im (= 1,3‐dimesitylimidazoline‐2‐ylidene) and iPr\(_{2}\)Im (= 1,3‐diisopropyl‐imidazoli
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1195163be4992d913849e7bd07fc8d40
https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-216058
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