Transition metal complexes of aldehydes and ketones describes coordination complexes with aldehyde (RCHO) and ketone (R2CO) ligands. Because aldehydes...
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A transition metal oxo complex is a coordination complex containing an oxo ligand. Formally O2-, an oxo ligand can be bound to one or more metal centers...
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of aldehydes and ketones gives a suppressed (weak) but distinctive signal at δC 190 to 205. Important aldehydes and related compounds. The aldehyde group...
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Alcohol oxidation (redirect from Oxidation of aldehydes)
oxidation is a collection of oxidation reactions in organic chemistry that convert alcohols to aldehydes, ketones, carboxylic acids, and esters where the carbon...
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Formaldehyde (redirect from Methyl aldehydes)
regulation in the United States. Transition metal complexes of aldehydes and ketones includes several complexes of formaldehyde. 1,3-Dioxetane DMDM hydantoin...
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is the reduction of ketones and aldehydes to their corresponding alcohols utilizing aluminium alkoxide catalysis in the presence of a sacrificial alcohol...
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both thermodynamically favored and catalytically relevant. Several transition metal complexes of aldehydes and ketones have been characterized crystallographically...
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Enolate (redirect from Ketone enolate)
structures often featuring aggregates. Deprotonation of enolizable ketones, aromatic alcohols, aldehydes, and esters gives enolates. With strong bases, the deprotonation...
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two carbonyl moieties (of aldehydes or ketones) react to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), and this is then followed by...
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Hydrogenation (redirect from Catalytic addition of hydrogen)
"Hydrogenation without a Transition-Metal Catalyst: On the Mechanism of the Base-Catalyzed Hydrogenation of Ketones". Journal of the American Chemical Society...
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Triphenylphosphine (section Transition metal complexes)
retention of configuration: PPh3 + RO2H → OPPh3 + ROH (R = alkyl) It is also used for the decomposition of organic ozonides to ketones and aldehydes, although...
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: 102 For example, alkyllithiums and aryllithiums may be used to synthesise aldehydes and ketones by reaction with metal carbonyls. The reaction with nickel...
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Sodium borohydride (section Synthesis and handling)
borohydride reductions of ketones and aldehydes. The mechanism of ketone and aldehyde reduction has been scrutinized by kinetic studies, and contrary to popular...
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use of unsaturated metal centers was demonstrated in the cyanosilylation of aldehydes and imines by Fujita and coworkers in 2004. They reported MOF of composition...
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g. aldehydes or ketones) to form a new β-hydroxy carbonyl compound. Its simplest form might involve the nucleophilic addition of an enolized ketone to...
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volatile reagents and is redox economic. As well, this method can be used in the reduction of alcohols, along with aldehydes and ketones to form the amine...
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Zadel, G.; Breitmaier, E. (1992). "A One-Pot Synthesis of Ketones and Aldehydes from Carbon Dioxide and Organolithium Compounds". Angew. Chem. Int. Ed. 31...
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Lanthanide (redirect from Lanthanide metal)
varying the metal typically has little effect on the complex (other than size), especially when compared to transition metals. Complexes are held together...
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Hydroformylation (section Metals)
It is important because aldehydes are easily converted into many secondary products. For example, the resultant aldehydes are hydrogenated to alcohols...
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Nitrile (section From aldehydes and oximes)
electrochemical processes. The conversion of aldehydes to nitriles via aldoximes is a popular laboratory route. Aldehydes react readily with hydroxylamine salts...
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the corresponding ketones or aldehydes through a sequence analogous to the mechanism of the Clemmensen reduction. Cyclopropanation of olefins with these...
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Diazonium compound (redirect from Metal diazonium complex)
Beech, W. F. (1954-01-01). "Preparation of aromatic aldehydes and ketones from diazonium salts". Journal of the Chemical Society (Resumed): 1297–1302...
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Bioconjugation (category CS1 maint: DOI inactive as of June 2024)
are modification of ketone and aldehydes, Staudinger ligation with organic azides, copper-catalyzed Huisgen cycloaddition of azides, and strain promoted...
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Asymmetric hydrogenation (section Imines and ketones)
catalysts for the asymmetric hydrogenated polar substrates, such as ketones and aldehydes. Robert H. Crabtree demonstrated the ability for Iridium compounds...
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Reformatsky reaction (section Structure of the reagent)
as Reformatskii reaction) is an organic reaction which condenses aldehydes or ketones with α-halo esters using metallic zinc to form β-hydroxy-esters:...
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Ether (section Dehydration of alcohols)
acidic than those of simple hydrocarbons. They are far less acidic than alpha hydrogens of carbonyl groups (such as in ketones or aldehydes), however. Ethers...
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Alkoxide (redirect from Metal alkoxide)
synthesis. Transition metal alkoxides are widely used for coatings and as catalysts. Enolates are unsaturated alkoxides derived by deprotonation of a C−H bond...
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substrates include aldehydes, ketones, and imines. As this is a common use for MLC, it is instructive in understanding the mechanism of metal-ligand cooperativity...
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Victor Grignard (category Members of the French Academy of Sciences)
substitution of magnesium. They sought to synthesize alcohols from alkyl halides, aldehydes, ketones, and alkenes. Grignard hypothesized that the aldehyde or ketone...
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Baylis–Hillman reaction (section Scope and limitations)
sulfoxides; or (as electrophile) hindered aliphatic aldehydes or electron-rich benzaldehydes. Ketones are generally not reactive enough under ordinary conditions...
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