The reactivities of tyrosinase and catechol oxidase have been of continued interest during
the last decades. To gain mechanistic insights into the conversion of mono-and diphenols by …

Guanidines, which exist widely in nature, have been frequently utilised as strong Brønsted
bases in organic chemistry. As ligands, guanidines can have different coordination modes …

The Cu-catalyzed oxidation of ketones with O2 has recently been extensively utilized to
cleave the α-C–C bond. This report examines the selective aerobic hydroxylation of tertiary α …

The structures of two types of guanidine–quinoline copper complexes have been
investigated by single‐crystal X‐ray crystallography, K‐edge X‐ray absorption spectroscopy …

The enzyme tyrosinase contains a reactive side‐on peroxo dicopper (II) center as
catalytically active species in C− H oxygenation reactions. The tyrosinase activity of the …

Bis (pyrazolyl) methane ligands are excellent components of model complexes used to
investigate the activity of the enzyme tyrosinase. Combining the N donors 3‐tert …

For the description of steric effects, dispersion correction is important in density functional
theory. By investigation of sterically encumbered guanidine‐quinoline copper bis (chelate) …

A new member of the 2D carbon–nitrogen-rich family of nanomaterials was synthesized by
polycondensation of triamino-guanidine hydrochloride with glyoxal. The obtained polymer …

Polytopic ligands have become ubiquitous in coordination chemistry because they grant
access to a variety of mono‐and polynuclear complexes of transition metals as well as rare …

Shortly after their discovery as protein active sites, copper sulfur complexes entered the
stage of modern synthetic coordination chemistry.[1] In this respect, the combination of …