Karl Wieghardt

Research.com Recognitions

• 2026 - Research.com Chemistry in Germany Leader Award
• 2025 - Research.com Chemistry in Germany Leader Award
• 2022 - Research.com Chemistry in Germany Leader Award

Overview

Best Publications

• Radical Ligands Confer Nobility on Base-Metal Catalysts

  Paul J. Chirik;Karl Wieghardt

  1011
  Citations

• Handbook of metalloproteins

  Albrecht Messerschmidt;R. Huber;Thomas Poulos;Karl Wieghardt

  983
  Citations

• The Active Sites in Manganese-Containing Metalloproteins and Inorganic Model Complexes

  Karl Wieghardt

  972
  Citations

• Electronic Structure of Bis(o-iminobenzosemiquinonato)metal Complexes (Cu, Ni, Pd). The Art of Establishing Physical Oxidation States in Transition-Metal Complexes Containing Radical Ligands

  Phalguni Chaudhuri;Claudio Nazari Verani;Eckhard Bill;Eberhard Bothe

  815
  Citations

• Synthesis, crystal structures, reactivity, and magnetochemistry of a series of binuclear complexes of manganese(II), -(III), and -(IV) of biological relevance. The crystal structure of [L'MnIV(.mu.-O)3MnIVL'](PF6)2.H2O containing an unprecedented short Mn.cntdot..cntdot..cntdot.Mn distance of 2.296 .ANG.

  Karl. Wieghardt;Ursula. Bossek;Bernhard. Nuber;Johannes. Weiss

  648
  Citations

• Electronic structure of bis(imino)pyridine iron dichloride, monochloride, and neutral ligand complexes: a combined structural, spectroscopic, and computational study.

  Suzanne C. Bart;Krzysztof Chłopek;Eckhard Bill;Marco W. Bouwkamp

  564
  Citations

• Aerobic Oxidation of Primary Alcohols (Including Methanol) by Copper(II)− and Zinc(II)−Phenoxyl Radical Catalysts

  Phalguni Chaudhuri;Martina Hess;Jochen Müller;Knut Hildenbrand

  480
  Citations

• Theoretical evidence for the singlet diradical character of square planar nickel complexes containing two o-semiquinonato type ligands.

  Vinzenz Bachler;Gottfried Olbrich;Frank Neese;Karl Wieghardt

  448
  Citations

• Joint spectroscopic and theoretical investigations of transition metal complexes involving non-innocent ligands.

  Kallol Ray;Taras Petrenko;Karl Wieghardt;Frank Neese

  430
  Citations

• Analysis and Interpretation of Metal-Radical Coupling in a Series of Square Planar Nickel Complexes: Correlated Ab Initio and Density Functional Investigation of [Ni(LISQ)2] (LISQ=3,5-di-tert-butyl-o-diiminobenzosemiquinonate(1-))

  Diran Herebian;Karl E. Wieghardt;Frank Neese

  421
  Citations

• Electronic structure of square planar bis(benzene-1,2-dithiolato)metal complexes [M(L)(2)](z) (z = 2-, 1-, 0; M = Ni, Pd, Pt, Cu, Au): an experimental, density functional, and correlated ab initio study.

  Kallol Ray;Thomas Weyhermüller;Frank Neese;Karl Wieghardt

  397
  Citations

• Aerobic Oxidation of Primary Alcohols by a New Mononuclear CuII‐Radical Catalyst

  Phalguni Chaudhuri;Martina Hess;Thomas Weyhermüller;Karl Wieghardt

  395
  Citations

• Mononuclear (nitrido)iron(V) and (oxo)iron(IV) complexes via photolysis of [(cyclam-acetato)FeIII(N3)]+ and ozonolysis of [(cyclam-acetato)FeIII(O3SCF3)]+ in water/acetone mixtures.

  Craig A. Grapperhaus;Bernd Mienert;Eckhard Bill;Thomas Weyhermüller

  395
  Citations

• Molecular and electronic structures of bis(pyridine-2,6-diimine)metal complexes [ML2](PF6)n (n = 0, 1, 2, 3; M = Mn, Fe, Co, Ni, Cu, Zn).

  Bas de Bruin;Eckhard Bill;Eberhard Bothe;and Thomas Weyhermüller

  379
  Citations

• From Structural Models of Galactose Oxidase to Homogeneous Catalysis: Efficient Aerobic Oxidation of Alcohols.

  Phalguni Chaudhuri;Martina Hess;Ulrich Flörke;Karl Wieghardt

  376
  Citations

• Neutral bis(alpha-iminopyridine)metal complexes of the first-row transition ions (Cr, Mn, Fe, Co, Ni, Zn) and their monocationic analogues: mixed valency involving a redox noninnocent ligand system.

  Connie C. Lu;Eckhard Bill;Thomas Weyhermüller;Eberhard Bothe

  365
  Citations

• Molecular and electronic structures of bis-(o-diiminobenzosemiquinonato)metal(II) complexes (Ni, Pd, Pt), their monocations and -anions, and of dimeric dications containing weak metal-metal bonds.

  Diran Herebian;Eberhard Bothe;Frank Neese;Thomas Weyhermüller

  348
  Citations

• An Octahedral Coordination Complex of Iron(VI)

  John F. Berry;Eckhard Bill;Eberhard Bothe;Serena DeBeer George

  344
  Citations

• Magnetic properties of an octanuclear iron(III) cation

  C Delfs;Dante Gatteschi;L Pardi;Roberta Sessoli

  325
  Citations

• Molecular and electronic structure of four- and five-coordinate cobalt complexes containing two o-phenylenediamine- or two o-aminophenol-type ligands at various oxidation levels: an experimental, density functional, and correlated ab initio study.

  Eckhard Bill;Eberhard Bothe;Phalguni Chaudhuri;Krzysztof Chlopek

  311
  Citations