Organophosphines are organophosphorus compounds with the formula PRnH3−n, where R is an organic substituent. These compounds can be classified according...
16 KB (1,699 words) - 02:29, 19 June 2024
Tris(2,4,6-trimethoxyphenyl)phosphine (TTMPP) is a large triaryl organophosphine whose strong Lewis-basic properties make it useful as an organocatalyst...
4 KB (303 words) - 06:08, 1 April 2024
of phosphonium salts can be prepared by alkylation and arylation of organophosphines: PR3 + R'X → [PR3R'+]X− The methylation of triphenylphosphine is the...
17 KB (1,837 words) - 04:26, 14 November 2024
one or more phosphine ligands. Almost always, the phosphine is an organophosphine of the type R3P (R = alkyl, aryl). Metal phosphine complexes are useful...
14 KB (1,418 words) - 17:55, 22 June 2024
formula R3−nHnPBH3. They are Lewis acid-Lewis base adducts derived from organophosphines (PR3−nHn) and borane (BH3). They are generally colorless or white solids...
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somewhat similar to the Mitsunobu reaction, where the combination of an organophosphine as an oxide acceptor, an azo compound as a hydrogen acceptor reagent...
7 KB (685 words) - 18:25, 23 August 2024
oxidation state with soft ligands such as thioethers, thiolates, and organophosphines. Au(I) compounds are typically linear. A good example is Au(CN)−2,...
142 KB (16,014 words) - 01:41, 11 November 2024
P–P bonds. Examples include catenated derivatives of phosphine and organophosphines. Compounds containing P=P double bonds have also been observed, although...
109 KB (12,801 words) - 13:56, 9 November 2024
Phosphine oxides (category Organophosphine oxides)
compounds with the formula OPX3. When X = alkyl or aryl, these are organophosphine oxides. Triphenylphosphine oxide is an example. An inorganic phosphine...
11 KB (1,173 words) - 16:18, 27 May 2024
ions. Ni(III) can be stabilized by σ-donor ligands such as thiols and organophosphines. Ni(III) occurs in nickel oxide hydroxide, which is used as the cathode...
89 KB (9,837 words) - 18:11, 17 November 2024
pyramidal structure. Phosphines are compounds that include PH3 and the organophosphines, which are derived from PH3 by substituting one or more hydrogen atoms...
39 KB (3,618 words) - 11:03, 15 November 2024
other Lewis bases form adducts with SnCl4. These include ammonia and organophosphines. The complex [SnCl6]2− is formed with hydrochloric acid making hexachlorostannic...
9 KB (676 words) - 10:54, 14 July 2024
Methylphosphonyl difluoride (category Organophosphine oxides)
Methylphosphonyl difluoride (DF), also known as EA-1251 or difluoro, is a chemical weapon precursor. Its chemical formula is CH3POF2. It is a Schedule...
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can also be a palladium nanomaterial-based catalyst. With a novel organophosphine ligand (SPhos), a catalyst loading of down to 0.001 mol% has been reported...
34 KB (3,845 words) - 17:47, 26 September 2024
group. Phosphine-boranes, with the formula R3−nHnPBH3, are adducts of organophosphines and borane. Borane adducts with amines are more widely used. Borane...
13 KB (1,243 words) - 14:32, 17 August 2024
(replacing chloride by t-butoxide and a cyclopentadienyl by an organophosphine, metathesis was established with cis-2-pentene. In another development...
39 KB (4,096 words) - 05:27, 16 January 2024
Odors of Iron when Touched or Pickled: (Skin) Carbonyl Compounds and Organophosphines". Angewandte Chemie International Edition. 45 (42): 7006–7009. doi:10...
21 KB (1,542 words) - 03:14, 15 July 2024
Triphenylphosphine oxide (category Organophosphine oxides)
Triphenylphosphine oxide (often abbreviated TPPO) is the organophosphorus compound with the formula OP(C6H5)3, also written as Ph3PO or PPh3O (Ph = C6H5)...
8 KB (652 words) - 21:29, 31 October 2024
Quaternary phosphonium cations (PR+ 4) are produced by alkylation of organophosphines. For example, the reaction of triphenylphosphine with methyl bromide...
13 KB (1,231 words) - 23:45, 1 June 2023
Phosphine oxide (category Organophosphine oxides)
Phosphine oxide is the inorganic compound with the formula H3PO. Although stable as a dilute gas, liquid or solid samples are unstable. Unlike many other...
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amines, water, carboxylates, fluoride and chloride typical soft bases: organophosphines, thioethers, carbon monoxide, iodide For example, an amine will displace...
22 KB (2,754 words) - 17:47, 24 October 2024
are rapidly displaced by ammonia, amines, thioethers, thiolates, and organophosphines. In some derivatives, the chloride remains within the coordination...
15 KB (1,244 words) - 22:16, 12 July 2024
Odors of Iron when Touched or Pickled: (Skin) Carbonyl Compounds and Organophosphines". Angewandte Chemie International Edition. 45 (42): 7006–09. doi:10...
68 KB (8,522 words) - 06:00, 9 November 2024
Transition metal complexes of phosphine oxides (category Organophosphine oxides)
Transition metal complexes of phosphine oxides are coordination complex containing one or more phosphine oxide ligands. Many phosphine oxides exist and...
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odors of iron when touched or pickled: (skin) carbonyl compounds and organophosphines". Angewandte Chemie. 45 (42): 7006–9. doi:10.1002/anie.200602100. PMID 17009284...
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Diphenylphosphine oxide (category Organophosphine oxides)
Diphenylphosphine oxide is an organophosphorus compound with the formula (C6H5)2P(O)H. It is a white solid that soluble in polar organic solvents. Diphenylphosphine...
4 KB (260 words) - 23:48, 3 September 2023
Brigatinib (category Organophosphine oxides)
Brigatinib, sold under the brand name Alunbrig among others, is a small-molecule targeted cancer therapy being developed by Ariad Pharmaceuticals, Inc...
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isomerization of electron-deficient alkenes such as enones by action of an organophosphine of the type R3P. In a more general description the RC reaction is any...
4 KB (446 words) - 22:17, 27 September 2024
Odors of Iron when Touched or Pickled: (Skin) Carbonyl Compounds and Organophosphines". Angewandte Chemie International Edition. 45 (42): 7006–7009. doi:10...
4 KB (295 words) - 19:03, 5 October 2024
Methyldiphenylphosphine is the organophosphine with the formula CH3(C6H5)2P, often abbreviated PMePh2. It is a colorless, viscous liquid. It is a member...
4 KB (240 words) - 13:59, 2 October 2021