In organic chemistry, ammoxidation is a process for the production of nitriles (R−C≡N) using ammonia (NH3) and oxygen (O2). It is sometimes called the...
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Nitrile (section Ammoxidation)
are ammoxidation and hydrocyanation. Both routes are green in the sense that they do not generate stoichiometric amounts of salts. In ammoxidation, a hydrocarbon...
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chemist Charles Moureu in 1893. Acrylonitrile is produced by catalytic ammoxidation of propylene, also known as the SOHIO process. In 2002, world production...
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of three isomers of chlorobenzonitrile, is produced industrially by ammoxidation of 2-chlorotoluene. The compound is of commercial interest as a precursor...
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oxidation of carbon monoxide, propylene to acrolein and acrylic acid, the ammoxidation of propylene to acrylonitrile. Molybdenum carbides, nitride and phosphides...
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International) has reported a route from the dinitrile, which can be obtained by ammoxidation of p-xylene. Virtually the entire world's supply of terephthalic acid...
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the hydrolysis of acrylonitrile, a material derived from propene by ammoxidation, but this route was abandoned because it cogenerates ammonium side products...
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synthesis of Etifelmine. Butyronitrile is prepared industrially by the ammoxidation of n-butanol: C3H7CH2OH + NH3 + O2 → C3H7CN + 3 H2O Butyronitrile has...
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mono-bromination yields xylyl bromide, a tear gas agent. Oxidation and ammoxidation also target the methyl groups, affording dicarboxylic acids and the dinitriles...
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1965 after an explosion at an operation plant. MAN can be produced by ammoxidation from isobutylene: (CH3)2C=CH2 + NH3 + 3⁄2 O2 → CH2=C(CH3)CN + 3 H2O This...
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commercially significant species, often of medicinal interest. For example, ammoxidation of 4-methylpyridine gives 4-cyanopyridine, the precursor to a variety...
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and terephthalonitrile. All three isomers are produced commercially by ammoxidation of the corresponding xylene isomers. Isophthalonitrile is a colorless...
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anhydride with ammonium carbonate or urea. It can also be produced by ammoxidation of o-xylene. Phthalimide is used as a precursor to anthranilic acid,...
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4- and 2,6-xylidine as well as a range of smaller-volume chemicals. Ammoxidation gives isophthalonitrile. Xylenes are not acutely toxic, for example the...
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of three isomers of chlorobenzonitrile, is produced industrially by ammoxidation of 4-chlorotoluene. The compound is of commercial interest as a precursor...
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can be effected by air, but ammoxidation is more efficient. In the latter process, nicotinonitrile is produced by ammoxidation of 3-methylpyridine. Nitrile...
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anhydride with ammonium carbonate or urea. It can also be produced by ammoxidation of o-xylene. Potassium phthalimide is commercially available and is the...
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foods by rancidification. The industrial production of acrylonitrile by ammoxidation of propene exploits the easy oxidation of the allylic C−H centers: 2...
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mainly used as a precursor to the resin benzoguanamine. It is prepared by ammoxidation of toluene, that is its reaction with ammonia and oxygen (or air) at...
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group attached to the 3-position. A colorless solid, it is produced by ammoxidation of 3-methylpyridine: H3CC5H4N + NH3 + 1.5 O2 → NCC5H4N + 3 H2O Nicotinonitrile...
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nitrile is the hydrogenation of acrylonitrile. It is also prepared by the ammoxidation of propanol (propionaldehyde can also be used instead): CH3CH2CH2OH +...
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synthesis of substituted quinolines. Bismuth phosphomolybdate catalyzes ammoxidation in the Sohio process. Phosphotungstic acid Folin-Ciocalteu reagent "Phosphomolybdic...
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cyanide synthesis (Andrussov oxidation) NH3 + O2 + CH4, HCN Pt-Rh Related ammoxidation process converts hydrocarbons to nitriles Olefin polymerization Ziegler–Natta...
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HCl: (CH3)2CO + H2NOH → (CH3)2CNOH + H2O It can also be generated via ammoxidation of acetone in the presence of hydrogen peroxide. Acetone oxime is an...
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oxidation of propane and propylene to acrolein, acrylic acid or the ammoxidation of propylene to acrylonitrile. The vanadium redox battery, a type of...
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and isophthalonitrile. All three isomers are produced commercially by ammoxidation of the corresponding xylene isomers. 1,4-Dicyanobenzene is a colorless...
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commercial oxidation catalysts. Te-containing catalysts are used for the ammoxidation route to acrylonitrile (CH2=CH–C≡N): 2 CH3−CH=CH2 + 2 NH3 + 3 O2 → 2 CH2=CH–C≡N...
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Sai (2001). "Highly selective molybdenum phosphate catalyst for the ammoxidation of 2-methylpyrazine to 2-cyanopyrazine". Green Chemistry. 3 (1): 20–22...
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polyethylene terephthalate (PET). 2,6-Dimethylnaphthalene undergoes ammoxidation to give the 2,6-dicyanonaphthalene, which can be hydrogenated to...
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is produced industrially in a single-stage continuous process, by the ammoxidation of o-xylene at 480 °C. The reaction is catalyzed by vanadium oxide-antimony-oxide...
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