Welf O. Koch

A Highly Reactive and Catalytically Active Model System for Intradiol‐Cleaving Catechol Dioxygenases: Structure and Reactivity of Iron(<scp>III</scp>) Catecholate Complexes of <i>N,N</i>′‐Dimethyl‐2,11‐diaza[3.3](2,6)pyridinophane

Welf O. Koch, Hans‐Jörg Krüger · Angewandte Chemie International Edition in English · 1996 · 108 citations

Bioorganic Chemistry, Intradiol-cleaving Catechol Dioxygenases, Biochemistry +14

Structural, Spectroscopic, and Chemical Properties of the First Low-Spin Iron(III) Semiquinonate Complexes in the Solid State and in Solution

Welf O. Koch, Volker Schünemann, Michael Gerdan et al. · Chemistry - A European Journal · 1998 · 65 citations

Materials Science, Inorganic Chemistry, Low-spin Iron +15

Eight‐Coordinate Iron(<scp>II</scp>) and Iron(<scp>III</scp>) Ions in Complexes with Distorted Dodecahedral FeN₈ Environments: Synthesis and Structures of Bis(2,11‐diaza[3.3](2,6)pyridinophane)iron Complexes

Welf O. Koch, Adriana Barbieri, Michael Grodzicki et al. · Angewandte Chemie International Edition in English · 1996 · 48 citations

Inorganic Chemistry, Chemical Engineering, Stable Iron +11

Evidence for an Unusual Thermally Induced Low-Spin (S=1/2) ⇄ Intermediate-Spin (S=3/2) Transition in a Six-Coordinate Iron(III) Complex: Structure and Electronic Properties of a (1,2-Benzenedithiolato)iron(III) Complex ContainingN,N′-Dimethyl-2,11-diaza[3.3](2,6)pyridinophane as Ligand

Welf O. Koch, Volker Schünemann, Michael Gerdan et al. · Chemistry - A European Journal · 1998 · 39 citations · Full text

Engineering, Magnetic Resonance, Complex Containingn +17

First structural characterization of an eight-coordinate cobalt(II) complex containing five-membered chelate rings: evidence for d-orbital ς-stabilization energy favoring eight- over six-coordination at cobalt(II) ions

Welf O. Koch, Jens T. Kaiser · Chemical Communications · 1997 · 29 citations

Inorganic Chemistry, Five-membered Chelate Rings, Eight-coordinate Cobalt +12