2,2′-Bipyridine (bipy or bpy, pronounced /ˈbɪpiː/) is an organic compound with the formula (C5H4N)2. This colorless solid is an important isomer of the...

of significance in pesticides. Six isomers of bipyridine exist, but two are prominent. 2,2′-bipyridine, also known as bipyridyl, dipyridyl, and dipyridine...

Dimethyl-2,2'-bipyridine can refer to many isomers of 2,2'-bipyridine containing two methyl substituents. All have the formula (CH3)2C10H6N2, but the most...

prepared by treating an aqueous solution of ruthenium trichloride with 2,2'-bipyridine. In this conversion, Ru(III) is reduced to Ru(II), and hypophosphorous...

Transition metal complexes of 2,2'-bipyridine are coordination complexes containing one or more 2,2'-bipyridine ligands. Complexes have been described...

and Gessner in 1979, who identified it as 3,3',4,4'-tetrahydroxy- 2,2'-bipyridine-1,1'-dioxide. The first successful synthesis of orellanine was reported...

coordination complexes containing polypyridine ligands, such as 2,2'-bipyridine, 1,10-phenanthroline, or 2,2';6'2"-terpyridine. Polypyridines are multidentate ligands...

propeller-like arrangement. The two enantiomers of complexes such as [Ru(2,2′-bipyridine)3]2+ may be designated as Λ (capital lambda, the Greek version of "L")...

cis-Dichlorobis(bipyridine)ruthenium(II) is the coordination complex with the formula RuCl2(bipy)2, where bipy is 2,2'-bipyridine. It is a dark green...

(such as hexane-3,4-dione) with 6,6'-dicyano-2,2'-bipyridine. The dicyanobipy can be made by reacting 2,2'-bipy with hydrogen peroxide in acetic acid,...

4′-Bipyridine (abbreviated to 4,4′-bipy or 4,4′-bpy) is an organic compound with the formula (C5H4N)2. It is one of several isomers of bipyridine. It...

indicator are organic compounds. Redox Indicator example: The molecule 2,2'- Bipyridine is a redox Indicator. In solution, it changes from light blue to red...

the primogenic effect. Tris(bipyridine)iron(II) chloride features an octahedral Fe(II) center bound to three 2,2'-Bipyridine ligands. The complex has been...

dimerization to bipyridines. Radical dimerization of pyridine with elemental sodium or Raney nickel selectively yields 4,4'-bipyridine, or 2,2'-bipyridine, which...

class of discotic liquid crystals. Benzenehexol forms an adduct with 2,2'-bipyridine, with 1:2 molecular ratio. Like most phenols, benzenehexol can lose...

abbreviated as M(R-bpy)(CO)3X where M = Mn, Re; R-bpy = 4,4'-disubstituted 2,2'-bipyridine; and X = Cl, Br. The rarity of rhenium has shifted research toward...

cells possible. Diquat is an isomer of viologens, being derived from 2,2'-bipyridine (instead of the 4,4'-isomer). It also is a potent herbicide that functions...

with diethyl ether. A yellow, air-sensitive adduct is formed with 2,2'-bipyridine. Felix Hanke; Sarah Hindley; Anthony C. Jones; Alexander Steiner (2016)...

MN; Toma, HE (2004). "{trans-1,4-Bis[(4-pyridyl)ethenyl]benzene}(2,2'-bipyridine)ruthenium(II) Complexes and Their Supramolecular Assemblies with β-Cyclodextrin"...

incorporating an ortho-quinone group. Complexes of phen and those of 2,2'-bipyridine (bipyr) are similar: the metal-ligand ensemble is planar, which facilitates...

"Synthesis of 4-, 5-, and 6-methyl-2,2'-bipyridine by a Negishi Cross-coupling Strategy: 5-methyl-2,2'-bipyridine". Org. Synth. 78: 51. doi:10.15227/orgsyn...

pyridine ring) and a symmetric diamine containing a meta-substituted 2,2'-bipyridine group. Zinc acetate is added as the template for the reaction, resulting...

monodentate Ethylenediamine (en) NH2−CH2−CH2−NH2 neutral bidentate 2,2'-Bipyridine (bipy) NC5H4−C5H4N neutral bidentate easily reduced to its (radical)...

"Synthesis of 4-, 5-, and 6-Methyl-2,2'-bipyridine by a Negishi Cross-Coupling Strategy: 5-Methyl-2,2'-bipyridine". Organic Syntheses. 78: 51. doi:10...

the ligand H2dcbpy is 4,4′-dicarboxylic acid-2,2′-bipyridine and dnbpy is 4,4′-dinonyl-2,2′-bipyridine) to increase dye tolerance to water in the electrolytes...

generally uses Ruthenium complexes, especially [Ru(bpy)3]2+ (bpy = 2,2'-bipyridine) which releases a photon at ~620 nm regenerating with TPrA (Tripropylamine)...

organic semiconductors, such as [Ru(bpy)3]2+(PF6−)2, where bpy is 2,2'-bipyridine Terbium oxide (yellow-green light) The most common electroluminescent...

L. (2004). "Efficient Synthesis of Halomethyl-2,2'-Bipyridines: 4,4'-Bis(chloromethyl)-2,2'-Bipyridine". Organic Syntheses; Collected Volumes, vol. 10...

(N–bonded) < CH3CN < py (pyridine) < NH3 < en (ethylenediamine) < bipy (2,2'-bipyridine) < phen (1,10-phenanthroline) < NO2− (N–bonded) < PPh3 (Triphenylphosphine)...

calculations of an oxalato-bridged copper(II) complex: μ-oxalato-bis[(2,2'-bipyridine) hydrate copper(II) nitrate]". Journal of the Iranian Chemical Society...