Bipyridines are a family of organic compounds with the formula (C5H4N)2, consisting of two pyridyl (C5H4N) rings. Pyridine is an aromatic nitrogen-containing...
3 KB (337 words) - 04:05, 18 June 2024
2,2′-Bipyridine (bipy or bpy, pronounced /ˈbɪpiː/) is an organic compound with the formula C10H8N2. This colorless solid is an important isomer of the...
5 KB (317 words) - 14:36, 7 November 2023
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...
6 KB (455 words) - 11:20, 14 January 2024
Tris(bipyridine)ruthenium(II) chloride is the chloride salt coordination complex with the formula [Ru(bpy)3]Cl2. This polypyridine complex is a red crystalline...
14 KB (1,297 words) - 10:41, 1 March 2024
Tris(bipyridine)iron(II) chloride is the chloride salt of the coordination complex tris(bipyridine)iron(II), [Fe(C10H8N2)3]2+. It is a red solid. In contrast...
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practical importance. A famous example is tris(bipyridine)ruthenium(II) complex in which the three bipyridine ligands adopt a chiral propeller-like arrangement...
31 KB (3,668 words) - 05:48, 29 October 2024
Orellanine (redirect from 2,2-bipyridine-3,3-4,4-tetrol-1,1-dioxide)
the Orellani within the family Cortinariaceae. Structurally, it is a bipyridine N-oxide compound somewhat related to the herbicide diquat. Orellanine...
13 KB (1,255 words) - 09:47, 18 August 2024
common classes of redox indicators: metal complexes of phenanthroline and bipyridine. In these systems, the metal changes oxidation state. organic redox systems...
6 KB (230 words) - 14:59, 28 September 2023
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...
1 KB (85 words) - 22:17, 1 November 2024
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...
3 KB (223 words) - 19:30, 18 October 2024
terms of its coordination properties, phenanthroline is similar to 2,2'-bipyridine (bipy) with the advantage that the two nitrogen donors are preorganized...
15 KB (1,276 words) - 20:42, 22 February 2024
Nicotine blue oxidoreductase (redirect from 3,3'-bipyridine-2,2',5,5',6,6'-hexol:NADP+ 11-oxidoreductase)
systematic name 3,3'-bipyridine-2,2',5,5',6,6'-hexol:NADP+ 11-oxidoreductase. This enzyme catalyses the following chemical reaction 3,3'-bipyridine-2,2',5,5',6...
1 KB (136 words) - 15:10, 26 August 2023
Polypyridine complex (category Bipyridines)
coordination complexes containing polypyridine ligands, such as 2,2'-bipyridine, 1,10-phenanthroline, or 2,2';6'2"-terpyridine. Polypyridines are multidentate...
3 KB (343 words) - 18:57, 7 November 2022
BTBP (redirect from Bis-triazinyl bipyridine)
The bis-triazinyl bipyridines (BTBPs) are a class of chemical compounds which are tetradentate ligands similar in shape to quaterpyridine. The BTBPs are...
8 KB (1,004 words) - 00:50, 22 May 2022
dimerization to bipyridines. Radical dimerization of pyridine with elemental sodium or Raney nickel selectively yields 4,4'-bipyridine, or 2,2'-bipyridine, which...
76 KB (7,667 words) - 02:42, 23 October 2024
Transition metal complexes of 2,2'-bipyridine are coordination complexes containing one or more 2,2'-bipyridine ligands. Complexes have been described...
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thus resulting in a reduction of metal ions by the ligand. Complexes of bipyridine, phenanthroline, and related unsaturated heterocycles often exhibit strong...
6 KB (685 words) - 00:52, 30 November 2023
with diethyl ether. A yellow, air-sensitive adduct is formed with 2,2'-bipyridine. Felix Hanke; Sarah Hindley; Anthony C. Jones; Alexander Steiner (2016)...
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Paraquat (category Bipyridines)
by treatment with sodium in ammonia followed by oxidation to give 4,4′-bipyridine. This chemical is then dimethylated with chloromethane to give the final...
47 KB (4,744 words) - 18:50, 28 October 2024
of a column is to inject a sample which is a mixture of 2,2'- and 4,4'-bipyridine. Because the 2,2'-bipy can chelate the metal, the shape of the peak for...
89 KB (10,999 words) - 13:19, 7 November 2024
Yb(acac)3(bpy) can be obtained by reacting its trihydrate with 2,2'-bipyridine in ethanol. Korytnyl, E. F.; Aslanov, L. A.; Poral-Koshits, M. A.; Petrukhin...
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"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...
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medium. Some clock reactions such as Briggs–Rauscher and BZ using tris(bipyridine)ruthenium(II) chloride as catalyst can be excited into self-organising...
14 KB (1,528 words) - 13:25, 18 June 2024
the team, led by Prof George Rolinson, won the Mullard Award in 1971. Bipyridine compounds (Paraquat-Gramoxone and Diquat) were discovered for herbicide...
180 KB (17,491 words) - 05:02, 19 October 2024
number of methyl groups on the phenanthroline core. [Tris(bipyridine)iron(II) [Tris(bipyridine)ruthenium(II) Sattar, Simeen (2011). "A Unified Kinetics...
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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...
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Ru(II) and Ru(III). Derivatives of bipyridine and terpyridine are numerous, best known being the luminescent tris(bipyridine)ruthenium(II) chloride. Ruthenium...
48 KB (5,475 words) - 16:34, 25 October 2024
ruthenium-aqua complexes catalyze the oxidation of water. Most catalysts feature bipyridine and terpyridine ligands. Catalysts containing pyridine-2-carboxylate exhibit...
15 KB (1,806 words) - 00:28, 22 June 2024