Výsledky vyhledávání - "Mario Adelhardt"

Low-Valent Iron Mono-Diazadiene Compounds: Electronic Structure and Catalytic Application

Autor: Crispin Lichtenberg, Karsten Meyer, Thomas L. Gianetti, Hansjörg Grützmacher, Mario Adelhardt, Bas de Bruin

Publikováno v: ACS Catalysis, 5(10), 6230-6240. American Chemical Society
ACS Catalysis

A series of monodiazadiene diolefin iron compounds, [Fe(trop(2)dad)(L)] (4; L = neutral ligand), has been prepared by one-electron oxidation of the Fe-I species [NaFe-(trop(2)dad)(thf)(3)] (dad = diazadiene; trop = 5H-dibenzo[a,d]-cyclohepten-5-yl).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2446873d7d92304980d2ba18df1e9cea
https://doi.org/10.1021/acscatal.5b01416

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Biomimetische [2Fe-2S]-Cluster mit stark delokalisierten gemischtvalenten Eisenzentren

Autor: Mario Adelhardt, Shenglai Yao, Matthias Driess, Stefan Mebs, Michael Haumann, Martin Kaupp, Karsten Meyer, Robert Rudolph, Nils Lindenmaier, Burgert Blom, Florian Meier, Jörg Sutter

Publikováno v: Angewandte Chemie. 127:12686-12690

Eine vollstandige Serie von biomimetischen [2Fe-2S]-Clustern [(LDepFe)2(μ-S)2] (3, LDep=CH[CMeN(2,6-Et2C6H3)]2), [(LDepFe)2(μ-S)2K] (4), [(LDepFe)2(μ-S)2][Bu4N] (5, Bu=n-butyl) und [(LDepFe)2(μ-S)2K2] (6) wurde hergestellt und charakterisiert. Da

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5fd6de261faa4bbf03c53d6528e3c432
https://doi.org/10.1002/ange.201506788

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A Low-Valent Iron Imido Heterocubane Cluster: Reversible Electron Transfer and Catalysis of Selective C-C Couplings

Autor: Liliana Viciu, Karsten Meyer, Inés Garcia Rubio, Hansjörg Grützmacher, Gunnar Jeschke, Mario Adelhardt, Crispin Lichtenberg

Publikováno v: Angewandte Chemie. 127:13204-13209

Enzymes and cofactors with iron-sulfur heterocubane core structures, [Fe4 S4 ], are often found in nature as electron transfer reagents in fundamental catalytic transformations. An artificial heterocubane with a [Fe4 N4 ] core is reported that can re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9447686a5961b24a7e98241fad407b33
https://doi.org/10.1002/ange.201505668

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Mono- and Dinuclear Neutral and Cationic Iron(II) Compounds Supported by an Amidinato-diolefin Ligand: Characterization and Catalytic Application

Autor: Torsten Büttner, Karsten Meyer, Mario Adelhardt, Hansjörg Grützmacher, Michael Wörle, Crispin Lichtenberg

Publikováno v: Organometallics. 34:3079-3089

A new amidinato-diolefin ligand is presented along with its sodium salt as a starting point for the preparation of iron(II) compounds. Rational synthetic approaches to cationic and dinuclear iron species have been established and allowed for the firs

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b0ecbd3e7b7210ec4fa974734b67eae6
https://doi.org/10.1021/acs.organomet.5b00395

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Fe(iv) alkylidenes via protonation of Fe(ii) vinyl chelates and a comparative Mössbauer spectroscopic study

Autor: Ala'aeddeen Swidan, Emil B. Lobkovsky, Jörg Sutter, Karsten Meyer, Peter T. Wolczanski, Mario Adelhardt, Brian M. Lindley

Publikováno v: Chemical Science. 6:4730-4736

Treatment of cis-Me2Fe(PMe3)4 with di-1,2-(E-2-(pyridin-2-yl)vinyl)benzene ((bdvp)H2), a tetradentate ligand precursor, afforded (bdvp)Fe(PMe3)2 (1-PMe3) and 2 equiv. CH4, via C–H bond activation. Similar treatments with tridentate ligand precursor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c5fb48d50569f86617070d22a1f69a26
https://doi.org/10.1039/c5sc01268f

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Reductive cleavage of P4 by iron(i) centres: synthesis and structural characterisation of Fe2(P2)2 complexes with two bridging P22− ligands

Autor: Matthias Driess, Yun Xiong, Jörg Sutter, Shigeyoshi Inoue, Karsten Meyer, Mario Adelhardt, Shenglai Yao, Nils Lindenmaier, Tibor Szilvási

Publikováno v: Chemical Communications. 51:6153-6156

The selective transformation of white phosphorus with a β-diketiminato iron(I) toluene complex under mild reaction conditions is reported which furnishes a new dinuclear iron(III) Fe2(P2)2 complex with two bridging P2(2-) ligands. Its reduction with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be30f836ee09598c81093b000df0e2e0
https://doi.org/10.1039/c5cc00147a

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Low-valent iron: an Fe(I) ate compound as a building block for a linear trinuclear Fe cluster

Autor: Hansjörg Grützmacher, Crispin Lichtenberg, Matthias Vogt, B. de Bruin, Rafael E. Rodríguez-Lugo, Jörg Sutter, Eckhard Bill, Mario Adelhardt, Marat M. Khusniyarov, Karsten Meyer, Liliana Viciu

Publikováno v: Chemical Communications, 51(73), 13890-13893. Royal Society of Chemistry

A low-valent trinuclear iron complex with an unusual linear Fe(I)-Fe(II)-Fe(I) unit is presented. It is accessed in a rational approach using a salt metathesis reaction between a new anionic Fe(I) containing heterocycle and FeCl2. Its electronic stru

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28bc4f6448db1ea49f520ab3e2888557
https://hdl.handle.net/11245/1.500279

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A Neutral Tetraphosphacyclobutadiene Ligand in Cobalt(I) Complexes

Autor: Matthias Driess, Shigeyoshi Inoue, Jörg Sutter, Nils Lindenmaier, Tibor Szilvási, Mario Adelhardt, Shenglai Yao, Karsten Meyer, Yun Xiong

Publikováno v: Angewandte Chemie International Edition. 54:1250-1254

The unusual reactivity of the newly synthesized β-diketiminato cobalt(I) complexes, [(L(Dep)Co)2] (2 a, L(Dep)=CH[C(Me)N(2,6-Et2C6H3)]2) and [L(Dipp)Co⋅toluene] (2 b, L(Dipp)=CH[CHN(2,6-(i)Pr2C6H3)]2), toward white phosphorus was investigated, aff

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88764ea001dfa152a3d3d5a6bb640473
https://doi.org/10.1002/anie.201409469

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Synthesis and Characterization of Divalent Manganese, Iron, and Cobalt Complexes in Tripodal Phenolate/N-Heterocyclic Carbene Ligand Environments

Autor: Mario Adelhardt, Karsten Meyer, Susanne Mossin, Frank W. Heinemann, Martina Käß, Eva M. Zolnhofer, Johannes Hohenberger, Jörg Sutter

Publikováno v: Inorganic Chemistry. 53:2460-2470

Two novel tripodal ligands, (BIMPN(Mes,Ad,Me))(-) and (MIMPN(Mes,Ad,Me))(2-), combining two types of donor atoms, namely, NHC and phenolate donors, were synthesized to complete the series of N-anchored ligands, ranging from chelating species with tri

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0047f3edbceecf88fe058912f918c517
https://doi.org/10.1021/ic4024053

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