Dipyridyl

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Di`pyr´i`dyl


n.1.(Chem.) A crystalline nitrogenous base, C10H8N2, obtained by the reduction of pyridine.
References in periodicals archive ?
From complexes BPIP to NPIP in the phenanthroline series, a shift of 4nm is observed; however, in the bipyridine, it increases to 16 nm and then back to a relatively small shift of 6 nm for the biquinoline complexes.
The molecule -- a nanographene-rhenium complex connected via an organic compound known as bipyridine -- triggers a highly efficient reaction that converts carbon dioxide to carbon monoxide.
X-ray diffraction studies reveal the existence of dimeric aurophilic interactions as well as bipyridine pi-stacking.
Massiot, "Zirconium phosphonate frameworks covalently pillared with a bipyridine moiety," Chemistry of Materials, vol.
[27] synthesised /ac-manganese (I) tricarbonyl bipyridine complexes with imidazole and benzimidazole substituents (Figure 2(C)), which were shown to release CO upon UV light irradiation.
Therefore, in this study, we used organic complexes of vanadium(IV) (B and Bm complexes) and vanadium(V) (V complex), which contain a bipyridine as an organic ligand.
(2010) Synthesis characterization and anti micro biological activities ofCobalt(II) and Zinc(II) mixed ligand complexes containing 1,10 phenonthroline and 2,2, bipyridine. Bull.chem.
Simultaneous attachment of withdrawing groups to bipyridine leads to strong stabilization of the lowest occupied molecular orbital localized on bipyridine.
Because two types of oxidations states, iron 2 and iron 3, are present in wine, the researchers looked at iron 2 and iron 3 chelators, including bipyridine, ferrozine, ethylenediaminetertraacetic acid (EDTA) and phytic acid.
HEMA (1.72 g, 1.60 mL, 13 mmol), MMA (6.01 g, 6.40 mL, 60 mmol), CuCl (0.072 g, 0.72 mmol), ethyl abromoisobutyrate (EBIB, 0.142 g, 0.72 mmol), and bipyridine (bpy, 0.145 g, 0.093 mmol) were mixed in a Schlenk tube equipped with a magnetic stirring bar, to which 5.3 mL of methanol ([monomer]/solvent = 1.5:1v/v) was added.
The phytate-P was measured as decrease in iron content (determined calorimetrically with 2, 2- bipyridine) in the supernatant.