Pyrazole-based chelating ligands form a variety of coordination complexes with a number of
metal ions, providing varying coordination geometry and nuclearity. Recent years have seen …

Aromatic nitrogen heterocycles represent an important class of ligands in coordination
chemistry [l]. Monodentate ligands, such as pyridine, and chelating ligands, such as 2, 2' …

A chemical systempossessing features that mimic the structures and reactivity of the active
sites of the copper oxygen carrier hemocyanin (He) and the monooxygenase tyrosinase …

The crystal structure of Limulus polyphemus subunit type II hemocyanin in the deoxygenated
state has been determined to a resolution of 2.18 Å. Phase information for this first structure …

The recent growth of studies on multimetallic compounds comes from the areas of
homogeneous catalysis. magnetic exchange between paramagnetic centres, and …

A model compound approach to oxidized hemocyanin is described. The essential structural
features of diamagnetism, 3.6-A copper-copper separation, approximate tetragonal …

The synthesis, spectroscopy, and structure of a series of Cu (I)-monoolefin complexes, which
show the tight binding of monoolefins characteristicof the ethylene receptor site of plants, are …

These volumes of Copper Proteins and Copper Enzymes are intended to describe the
contemporary spectroscopy and other biophysical chemistry now being applied to copper …

November 14,¡ 983 The syntheses, spectroscopy, and structures of Cu (I)-di-2-pyridylamine
(NH (py) 2) complexes with ethylene, propylene, acetylene, and carbon monoxide ligands …

We have recently describedseveral classes of peroxodicopper (II) complexes, which are
formed reversibly from the reaction of Cu (I) precursors with dioxygen (02).'One of these …