Wilkinson's catalyst (chloridotris(triphenylphosphene)rhodium(I)) is a coordination complex of rhodium with the formula [RhCl(PPh3)3], where 'Ph' denotes...
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the complexes of transition metals. Wilkinson is well known for his popularisation of the use of Wilkinson's catalyst RhCl(PPh3)3 in catalytic hydrogenation...
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Hydrogenation (section Catalysts)
carvone using a homogeneous catalyst (Wilkinson's catalyst). Partial hydrogenation of phenylacetylene using the Lindlar catalyst. Hydrogenation of an imine...
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Prominent examples of metal phosphine complexes include Wilkinson's catalyst (Rh(PPh3)3Cl), Grubbs' catalyst, and tetrakis(triphenylphosphine)palladium(0). Many...
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Homogeneous catalysis (redirect from Homogeneous catalyst)
homogeneous catalysis is catalysis where the catalyst is in same phase as reactants, principally by a soluble catalyst a in solution. In contrast, heterogeneous...
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this transformation, hence the induction period. For example, with Wilkinson's catalyst, one triphenylphosphine ligand must dissociate to give the coordinatively...
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Crabtree’s catalyst is effective for the hydrogenations of mono-, di-, tri-, and tetra-substituted substrates. Whereas Wilkinson’s catalyst and the Schrock–Osborn...
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Wilkinson Wilkinson Creek (disambiguation) Wilkinson v. United States, a law case heard by the US Supreme Court Wilkinson's catalyst, a chemical catalyst Wilkinson's...
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name recognizes Jirō Tsuji, whose team first reported the use of Wilkinson's catalyst (RhCl(PPh3)3) for these reactions: RC(O)X + RhCl(PPh3)3 → RX + RhCl(CO)(PPh3)2...
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Hydrosilylation (section Catalysts)
that catalyze hydrogenation are often effective catalysts for hydrosilylation, e.g. Wilkinson's catalyst. "Hydrosilylation A Comprehensive Review on Recent...
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and other purposed aspects of a hydrogen economy. Hydride complexes are catalysts and catalytic intermediates in a variety of homogeneous and heterogeneous...
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to degradation by various chemicals as well as ozone. Typically, Wilkinson's catalyst is used to promote the hydrogenation. The nitrile groups are unaffected...
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{aldehydes}{RCH2CH2CHO}}}}} Wilkinson's catalyst is used as a homogeneous catalyst for the hydrogenation of olefins. The mechanism...
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carboplatin. Many homogeneous catalysts are square planar in their resting state, such as Wilkinson's catalyst and Crabtree's catalyst. Other examples include...
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examples of homogeneous catalysis. In 1975, Kono and Ito reported that Wilkinson's catalyst (Rh(PPh3)3Cl) can undergo oxidative addition with catecholborane...
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Well's salt (CsAuCl3) White catalyst ((PhS(O)CH2CH2S(O)Ph).Pd(OAc)2) Wij's Solution (ICl / acetic acid) Wilkinson's catalyst (RhCl(PPh3)3) Wolffram's Red...
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products are easily separated from the catalyst. Dehydrogenative coupling of primary silanes using Wilkinson's catalyst is slow and dependent on the removal...
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Tris(o-tolyl)phosphine Decyl(triphenyl)phosphonium Vaska's complex Wilkinson's catalyst Bis(triphenylphosphine)nickel(II) dichloride Bis(triphenylphosphine)palladium(II)...
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Enantioselective synthesis (redirect from Asymmetric catalyst)
achiral triphenylphosphine ligands in Wilkinson's catalyst with chiral phosphine ligands. This experimental catalyst was employed in an asymmetric hydrogenation...
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work on the iridium analogue of Wilkinson's catalyst which he began at University College with Milner. Wilkinson's catalyst can be prepared by reducing rhodium(III)...
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31P-NMR spectrum of Wilkinson's catalyst (RhCl(PPh3)3) in toluene solution. In addition to 31P–31P coupling between the two types of phosphine centers...
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reaction required tin tetrachloride and a stoichiometric amount of Wilkinson's catalyst: An equal amount of a cyclopropane was formed as the result of decarbonylation...
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rhodium(I) derivatives. A famous derivative is [RhCl(PPh3)3] known as Wilkinson's catalyst. Either the ethanol solvent or the phosphine serves as reductant:...
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catalyze the cyclooligomerization of allene. Using a suitable catalyst (e.g. Wilkinson's catalyst), it is possible to reduce just one of the double bonds of...
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increases the turnover rate of the catalyst. Unlike other Rh(I) catalysts, the rhodium analogue of Wilkinson's catalyst RhCl(PHCy2)3 (Cy=cyclohexyl) behaves...
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hydrogenation catalysts by replacing the achiral triphenylphosphine ligands in Wilkinson's catalyst with chiral phosphine ligands. This experimental catalyst was...
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example with chalcone, a reaction catalysed by diethyl zinc and Wilkinson's catalyst: Trifluoromethyl sulfone (PhSO2CF3) and trifluoromethyl sulfoxide...
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acyl hydrides. An example of this is the Tsuji–Wilkinson decarbonylation reaction using Wilkinson's catalyst. (Strictly speaking, the noncatalytic version...
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