Hydroxylamine
MSDS Sigma-Aldrich Hydroxylamine[permanent dead link] Walters, Michael A. and Andrew B. Hoem. "Hydroxylamine." e-Encyclopedia ... preparation of hydroxylamine-O-sulfonic acid). Calorimetric studies of hydroxylamine decomposition Chemical company BASF info ... Examples of compounds containing a hydroxylamine functional group are N-tert-butyl-hydroxylamine or the glycosidic bond in ... W. C. Lossen (1865) "Ueber das Hydroxylamine" (On hydroxylamine), Zeitschrift für Chemie, 8 : 551-553. From p. 551: "Ich ...
Hydroxylamine oxidoreductase
Rees MK (1968). "Studies of the hydroxylamine metabolism of Nitrosomonas europaea. I Purification of hydroxylamine oxidase". ... Hydroxylamine oxidoreductase (HAO) is an enzyme found in the prokaryotic genus Nitrosomonas. It plays a critically important ... The substrate is hydroxylamine ( NH 2 OH {\displaystyle {\ce {NH2OH}}} ), a chemical produced biologically by the enzyme ... Igarashi, N.; Moriyama, H.; Fujiwara, T.; Fukumori, Y.; Tanaka, N. (April 1997). "The 2.8 A structure of hydroxylamine ...
Hydroxylamine reductase
In enzymology, a hydroxylamine reductase (EC 1.7.99.1) is an enzyme that catalyzes the chemical reaction NH3 + H2O + acceptor ... A II 60 (1955) 200". {{cite journal}}: Cite journal requires ,journal= (help) Walker GC; Nicholas DJD (1961). "Hydroxylamine ... Other names in common use include hydroxylamine (acceptor) reductase, and ammonia:(acceptor) oxidoreductase. This enzyme ... displaystyle \rightleftharpoons } hydroxylamine + reduced acceptor The 3 substrates of this enzyme are NH3, H2O, and acceptor, ...
Hydroxylamine dehydrogenase
... (EC 1.7.2.6, HAO (ambiguous)) is an enzyme with systematic name hydroxylamine:ferricytochrome-c ... Rees MK (January 1968). "Studies of the hydroxylamine metabolism of Nitrosomonas europaea. I. Purification of hydroxylamine ... Hydroxylamine+dehydrogenase at the U.S. National Library of Medicine Medical Subject Headings (MeSH) Portal: Biology (EC 1.7.2) ... Hooper AB, Balny C (August 1982). "Reaction of oxygen with hydroxylamine oxidoreductase of Nitrosomonas: fast kinetics". FEBS ...
Raschig hydroxylamine process
Most of the hydroxylamine produced is used in the manufacture of caprolactam, the precursor to the polymer Nylon 6. The ... The main step in this process, patented by Raschig in 1887, is the reduction of nitrite with bisulfite towards hydroxylamine ... The Raschig process for the production of hydroxylamine is one of three chemical processes developed by German chemist ... Ritz, Josef; Fuchs, Hugo; Perryman, Howard G. (2000). "Hydroxylamine". Ullmann's Encyclopedia of Industrial Chemistry. doi: ...
Hydroxylamine reductase (NADH)
NADH-hydroxylamine reductase, N-hydroxy amine reductase, hydroxylamine reductase (NADH2), and NADH2:hydroxylamine ... In enzymology, a hydroxylamine reductase (NADH) (EC 1.7.1.10) is an enzyme that catalyzes the chemical reaction. NH3 + NAD+ + ... Bernheim ML, Hochstein P (1968). "Reduction of hydroxylamine by rat liver mitochondria". Arch. Biochem. Biophys. 124 (1): 436- ... Wang R, Nicholas DJ (1986). "Some properties of nitrite and hydroxylamine reductases from Derxia gummosa". Phytochemistry. 25 ( ...
Hydroxylamine-O-sulfonic acid
Diimine can formed in situ from hydroxylamine-O-sulfonic acid respectively hydroxylamine-O-sulfonic acid hydroxylamine sulfate ... Erdik, Ender (2001). "Hydroxylamine-O-sulfonic Acid". Hydroxylamine-O-Sulfonic Acid. Encyclopedia of Reagents for Organic ... According to a laboratory procedure hydroxylamine-O-sulfonic acid can be prepared by treating hydroxylamine sulfate with fuming ... M. Saqib; W. Gao; J. Lai; L. Qi; S. Majeed; M.R.H.S. Gilani; G. Xu (2015). "Hydroxylamine-O-sulfonic acid as an efficient ...
Aromatic-hydroxylamine O-acetyltransferase
In enzymology, an aromatic-hydroxylamine O-acetyltransferase (EC 2.3.1.56) is an enzyme that catalyzes the chemical reaction N- ... Other names in common use include aromatic hydroxylamine acetyltransferase, arylhydroxamate acyltransferase, arylhydroxamate N, ...
Stieglitz rearrangement
For example, when using PCl5 as a reagent, the trityl hydroxylamine is first transformed into the activated intermediate via a ... synthesized their secondary hydroxylamine (starting material in the rearrangement shown below) by subjecting the respective ... As an example, triaryl hydroxylamines can undergo a Stieglitz rearrangement by dehydration and the shift of a phenyl group ... Although, it is generally associated with the rearrangement of triaryl hydroxylamines, that are well-reported in the academic ...
Julius Stieglitz
... , Paul Nicholas Leech (1914). "The molecular Rearrangement of Triarylmethyl-Hydroxylamines and the Beckmann ... Bert Allen Stagner (1914). "The molecular Rearrangement of Triarylmethyl-Hydroxylamines". Journal of the American Chemical ... a rearrangement reaction in organic chemistry which commonly involves the formation of imines from hydroxylamines through a ...
Nitrite reductase (NO-forming)
Reduction of hydroxylamine". Biochim. Biophys. Acta. 333 (1): 28-36. doi:10.1016/0005-2728(74)90159-5. PMID 19396990. Michalski ... hydroxylamine (acceptor) reductase, methyl viologen-nitrite reductase, nitrite reductase (cytochrome, and NO-forming). This ...
Salicylaldehyde
Hydroxylamine gives salicylaldoxime. Condensation with diethyl malonate gives 3-carbethoxycoumarin (a derivative of coumarin) ...
TEMPO
Oxidation with dioxiranes
Secondary amines afford either hydroxylamines or nitrones. (8) Oxidation of nitronate anions, generated in situ from ...
Reduction of nitro compounds
See below) Several methods have been described for the production of aryl hydroxylamines from aryl nitro compounds: Raney ... A. S. Kende & J. S. Mendoza (1991). "Controlled reduction of nitroalkanes to alkyl hydroxylamines or amines by samarium ... A New Synthesis of N-Monosubstituted Hydroxylamines". J. Org. Chem. 30 (9): 2880-2882. doi:10.1021/jo01020a002.{{cite journal ... Hydroxylamines and oximes are typical impurities.) Lithium borohydride or sodium borohydride and trimethylsilyl chloride Red-Al ...
Hydroboration
Hydroxylamine Brown, H. C.; Lane, C. F. (1970). "The Base-Induced Reaction of Organoboranes with Bromine. A Convenient ...
Diethylhydroxylamine
Abuin, E.; Encina, M. V.; Diaz, S.; Lissi, E. A. (July 1978). "On the reactivity of diethyl hydroxyl amine toward free radicals ... "Autooxidation of diethyl hydroxylamine". International Journal of Chemical Kinetics. 10 (11): 1167-1182. doi:10.1002/kin. ...
John R. Falck
"Dirhodium-catalyzed C-H arene amination using hydroxylamines". Science. 353 (6304): 1144-1147. Bibcode:2016Sci...353.1144P. doi ...
Hydroxamic acid
Wilhelm Lossen
He is largely known for his work with hydroxylamines; their preparations, properties and derivatives. The eponymous Lossen ...
Polymerisation inhibitor
Certain hydroxylamines and p-phenylenediamines, may act as retarders. For styrene, nitrophenol compounds such as dinitro-ortho- ... Certain compounds marketed as true inhibitors, such as p-phenylenediamines, phenothiazine and hydroxylamines like HPHA and DEHA ... "Radical Scaveging Mechanism of Distearyl Hydroxylamine Antioxidant". Journal of the Japan Petroleum Institute. 54 (1): 15-21. ...
N-Hydroxypiperidine
O'Neil, I. A.; Cleator, E.; Tapolczay, D. J. A convenient synthesis of secondary hydroxylamines. Tetrahedron Letters, 2001, 42 ... 8247-8249 Zauche, Timothy H.; Espenson, James H. (1997). "Kinetics and Mechanism of the Oxidation of Secondary Hydroxylamines ...
Nitrite reductase
The resulting intermediate is a hydroxylamine. further protonation of the hydroxylamine leads to the breakage of the N-O bond ... The nitrite is immediately reduced to ammonia (probably via hydroxylamine) by the activity of nitrite reductase. The term ...
Davis oxidation
... and the oxidation of amines to hydroxylamines and amine oxides. Regarding the α-hydroxylation of carbonyls, the base first ...
N-Hydroxyphthalimide
Even in the absenceof a base, phthalic anhydride and hydroxylamine phosphate react to produce N-hydroxyphthalimide in 86% yield ... N-hydroxyphthalimide is also produced by reacting hydroxylamine hydrochloride with diethyl phthalate in the presence of sodium ... The synthesis of N-hydroxyphthalimide from phthaloyl chloride and hydroxylamine hydrochloride in the presence of sodium ... Microwave irradiation of phthalic anhydride and hydroxylamine hydrochloride in pyridine produces N-hydroxyphthalimide in 81% ...
Diisobutylamine
... as typical for oxidation of secondary amines to give hydroxylamines. Haynes, W. M. (2012). "CRC Handbook of Chemistry and ... "A High Yield One-Step Synthesis of Hydroxylamines": 3509-3522. {{cite journal}}: Cite journal requires ,journal= (help) (CS1 ...
Diisopinocampheylborane
Hydroxylamine-O-sulfonic acid provides 3-pinanamine. Also useful is the reaction of diisopinocampheylborane with an aldehyde ( ...
Copper hydride
"Copper-Catalyzed Intermolecular Regioselective Hydroamination of Styrenes with Polymethylhydrosiloxane and Hydroxylamines". ...
Hydroamination
In place of the amine, hydroxylamine esters and nitroarenes have been reported as nitrogen sources. Hydroamination could find ... "Copper-Catalyzed Intermolecular Regioselective Hydroamination of Styrenes with Polymethylhydrosiloxane and Hydroxylamines". ...
Methyl isocyanate
Oximes, hydroxylamines, and enols also react with MIC to form methylcarbamates. These reactions produce the products described ...