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Inorganic compound
Hydroxylamine (also known as hydroxyammonia) is an inorganic compound with the chemical formula NH2OH. The compound exists as hygroscopic colorless crystals
Hydroxylamine
The Raschig process for the production of hydroxylamine is one of three chemical processes developed by German chemist Friedrich Raschig. The main step
Raschig_hydroxylamine_process
Chemical compound
Hydroxylamine-O-sulfonic acid (HOSA) or aminosulfuric acid is the inorganic compound with molecular formula H3NO4S that is formed by the sulfonation of
Hydroxylamine-O-sulfonic_acid
In enzymology, a hydroxylamine reductase (EC 1.7.99.1) is an enzyme that catalyzes the chemical reaction NH3 + H2O + acceptor ⇌ {\displaystyle \rightleftharpoons
Hydroxylamine_reductase
Chemolithotrophic organisms
monooxygenase (which oxidizes ammonia to hydroxylamine), hydroxylamine oxidoreductase (which oxidizes hydroxylamine to nitric oxide - which is further oxidized
Nitrifying_bacteria
Chemical compound
colorless solid, it is the sulfate salt of hydroxylamine. It is primarily used as an easily handled form of hydroxylamine, which is a volatile liquid. Hydroxylammonium
Hydroxylammonium_sulfate
Enzyme
Hydroxylamine dehydrogenase (EC 1.7.2.6, HAO (ambiguous)) is an enzyme with systematic name hydroxylamine:ferricytochrome-c oxidoreductase. This enzyme
Hydroxylamine_dehydrogenase
Chemical compound, [NH3OH]Cl
the hydroxylamine (NH2OH) salt of hydrogen chloride (HCl). It consists of hydroxylammonium cations [NH3OH]+ and chloride anions Cl−. Hydroxylamine is a
Hydroxylammonium_chloride
Enzyme class
In enzymology, a hydroxylamine reductase (NADH) (EC 1.7.1.10) is an enzyme that catalyzes the chemical reaction. NH3 + NAD+ + H2O ⇌ {\displaystyle \rightleftharpoons
Hydroxylamine reductase (NADH)
Hydroxylamine_reductase_(NADH)
Chemical compound
synthesis. It can be synthesized by heating succinic anhydride with hydroxylamine or hydroxylamine hydrochloride. NHS is commonly found in organic chemistry or
N-Hydroxysuccinimide
Hydroxylamine oxidoreductase (HAO) is an enzyme found in the prokaryotic genus Nitrosomonas. It plays a critically important role in the biogeochemical
Hydroxylamine_oxidoreductase
Terpene hydrocarbon
bond. This species is then converted to the oxime with a base, and the hydroxylamine is removed to give the ketone-containing carvone. In nature, limonene
Limonene
Organic compounds of the form >C=N–OH
structure R1C(=NOH)NR2R3. Oximes are usually generated by the reaction of hydroxylamine with aldehydes (R−CH=O) or ketones (RR’C=O). The term oxime dates back
Oxime
Class of enzymes
Aromatic-hydroxylamine O-acetyltransferase (EC 2.3.1.56) is an enzyme that catalyzes the rearrangement of an acetyl group from a nitrogen atom in a hydroxylamine
Aromatic-hydroxylamine O-acetyltransferase
Aromatic-hydroxylamine_O-acetyltransferase
Pure molecular form of an amine, as opposed to its protonated salt form
hydrochlorides. For example, compare the free base hydroxylamine (NH2OH) with the salt hydroxylamine hydrochloride (NH3OH+ Cl−). Cocaine hydrochloride
Free_base
Chemical compound
nitrate or hydroxylamine nitrate (HAN) is an inorganic compound with the chemical formula [NH3OH]+[NO3]−. It is a salt derived from hydroxylamine and nitric
Hydroxylammonium_nitrate
Chemical compound
give biacetyl monoxime. The second oxime is installed using sodium hydroxylamine monosulfonate: 2,3-Butanediamine is produced by reduction of dimethylglyoxime
Dimethylglyoxime
Reaction in organic chemistry
nitrogen atom through a carbon to nitrogen shift. As an example, triaryl hydroxylamines can undergo a Stieglitz rearrangement by dehydration and the shift of
Stieglitz_rearrangement
Reaction of N-oxide to alkene and hydroxylamine
Cope, is the elimination reaction of an N-oxide to an alkene and a hydroxylamine. Typically, the amine oxide is prepared from the corresponding amine
Cope_reaction
to hydroxylamine via AMO is an endergonic reaction. So, all aerobic ammonia oxidizing organisms conserve energy by further oxidizing hydroxylamine. It
Ammonia_monooxygenase
The α-Ketoacid-Hydroxylamine (KAHA) Amide-Forming Ligation is a chemical reaction that is used to join two unprotected fragments in peptide synthesis
KAHA_Ligation
Chemical compound, benzodiazepine precursor
derivative of 2-amino-5-chlorobenzophenone), which is first reacted with hydroxylamine, the obtained product is then reacted with chloroacetyl chloride to
2-Amino-5-chlorobenzophenone
Chemical reaction
below) Several methods have been described for the production of aryl hydroxylamines from aryl nitro compounds: Raney nickel and hydrazine at 0-10 °C Electrolytic
Reduction_of_nitro_compounds
Medication to treat cardiac arrhythmias
procainamide reactivates hydroxylamine and nitroso metabolites, which bind to histone proteins and are toxic to lymphocytes. The hydroxylamine and nitroso metabolites
Procainamide
Medication
reaction of calcium cyanate with hydroxylamine nitrate in absolute ethanol and by the reaction of a cyanate salt and hydroxylamine hydrochloride in aqueous solution
Hydroxycarbamide
Chemical Reaction
acetylene. This forms the O-vinylketoxime which can tautomerize to a vinyl hydroxylamine. The molecule then undergoes a [3,3]-sigmatropic rearrangement to from
Trofimov_reaction
Tuberculosis medication
effects. Under mildly acidic conditions, cycloserine hydrolyzes to give hydroxylamine and D-serine. Cycloserine can be conceptualized as a cyclized version
Cycloserine
Chemical compound
Other cations Tetramethylammonium hydroxide Related compounds Ammonia Hydroxylamine Except where otherwise noted, data are given for materials in their
Ammonia_solution
Chemical compound
5′-bistetrazolyl-1,1′-diol (BTO) with hydroxylamine. The starting compound BTO can be obtained relatively easily from glyoxal, hydroxylamine, chlorine, and sodium azide
TKX-50
Amino acid
dehydrogenase AAOA Bithionol Chloroquine EGCG GTP GW5074 Hexachlorophene Hydroxylamine Palmitoyl-CoA Pyridoxal phosphate GSTooltip Glutamine synthetase 2-Aminoadipic
Theanine
Organic compounds of the form RC(=O)NR′R″
name Substrate Details Beckmann rearrangement Cyclic ketone Reagent: hydroxylamine and acid Schmidt reaction Ketones Reagent: hydrazoic acid Willgerodt–Kindler
Amide
Weed control herbicide
S-7,173 Topicide (brand name) NSC 75601 N-benzoyl-O-(carboxymethyl)-hydroxylamine Identifiers CAS Number 5251-93-4 3D model (JSmol) Interactive image
Benzadox
Chemical group (>C=N(O)–)
Typical nitrone sources are hydroxylamine oxidation or condensation with carbonyl compounds. Secondary hydroxylamines oxidize to nitrones in air over
Nitrone
Genus of bacteria
The AMO enzyme catalyzes the oxidation of NH3 (ammonia) to NH2OH (hydroxylamine). The amoCAB operon contains three different genes: amoA, amoB, and
Nitrosomonas
Chemical compound
3E)-3-hydroxyiminobutan-2-yl]amino]-2,2-dimethylpropyl]amino]butan-2-ylidene]hydroxylamine or 3,3'-((2,2,-dimethyl-1,3-propanediyl)diimino)bis-2-butanone dioxime
Technetium (99mTc) exametazime
Technetium_(99mTc)_exametazime
Chemical compound
and sulfuric acid. Polonium(IV) sulfate can be reduced to PoSO4 by hydroxylamine in acidic solutions; it decomposes to polonium dioxide at 550 °C. It
Polonium(IV)_sulfate
Biological oxidation of ammonia/ammonium to nitrate
which are responsible for catalyzing the conversion of ammonia to hydroxylamine (NH2OH), a crucial intermediate in the process of nitrification. This
Nitrification
Process of converting organic compounds into nitroso derivatives
addition) is reduced to a disulfonyl hydroxylamine. A variant on this process with bisulfite is Raschig's hydroxylamine production technique. O-Nitroso compounds
Nitrosation_and_nitrosylation
Chemical compound of a transition metal and nitric oxide
corresponding nitrosyl, i.e.: Fe(CO)5 + KNO2 → K[Fe(CO)3NO] + CO + CO2 Hydroxylamine is a source of nitric oxide anion via a disproportionation: K2[Ni(CN)4]
Metal_nitrosyl_complex
Chemical compound
C7H7NO. Benzaldehyde oxime can be synthesized from benzaldehyde and hydroxylamine hydrochloride in presence of a base. The reaction at room temperature
Benzaldehyde_oxime
Chemical compound
synthesized by treating a carbonyl compound with an aminating reagent like hydroxylamine-O-sulfonic acid and either ammonia or a primary aliphatic amine under
Diaziridine
Graph showing the free energy vs oxidation state of a chemical species
On the Frost diagram for nitrogen, hydrazoic acid (HN3 / N−3) and hydroxylamine (NH2OH+2 / NH2OH) are both located at the top of a peak and so can easily
Frost_diagram
Class of reactive intermediate species based on nitrogen and isoeletronic with carbene
of chloramine derivatives with silver salts or by activation of aryl hydroxylamine derivatives or aryl azides with Brønsted or Lewis acids. The Bamberger
Nitrenium_ion
Nonsteroidal anti-inflammatory drug
atom than the initial ketone. Then, it goes through a reaction with hydroxylamine, yielding a corresponding oxime. Later, it is converted into a nitrile
Ibuprofen
Chemical compound
(a) Cyanogen bromide (b) hydroxylamine (c) mesyl chloride (d) sodium hypochlorite (e) nitronium tetrafluoroborate (f) caesium and tetrabutylammonium chlorides
Dichlorocarbene
Chemical compound
stability of the radical, the O–H bond in the hydrogenated derivative (the hydroxylamine 1-hydroxy-2,2,6,6-tetramethylpiperidine) TEMPO–H is weak. With an O–H
TEMPO
Chemical compound
fairly high, being comparable to that of hydrazine and water, with only hydroxylamine crystallising significantly more readily, indicative of particularly
Hydrogen_peroxide
Colourless non-flammable greenhouse gas
If the nitrite is added to the hydroxylamine solution, the only remaining by-product is salt water. If the hydroxylamine solution is added to the nitrite
Nitrous_oxide
Chemical compound
soluble in polar organic solvent and in water. It is a derivative of hydroxylamine with the hydroxyl hydrogen replaced by a methyl group, an alkoxyamine
Methoxyamine
Chemical compound
aldehydes. It is an isomer of formamide. It is generated by combining hydroxylamine and formaldehyde. Source: Formoxime Nitrone Formaldehyde oxime formaldoxim
Formaldoxime
Chemical compound
1880, N-hydroxyphthalimide was produced from phthaloyl chloride and hydroxylamine hydrochloride in the presence of sodium carbonate. The product forms
N-Hydroxyphthalimide
Chemical compound
IUPAC name (Z)-N-[1-(β-D-glucopyranosylsulfanyl)but-3-en-1-ylidene]hydroxylamine-O-sulfonic acid Systematic IUPAC name (Z)-N-(1-{[(2S,3R,4S,5S,6R)-3
Sinigrin
Spent fuel reprocessing process for plutonium and uranium recovery
into the aqueous phase. Typical reducing agents include N,N-diethyl-hydroxylamine, ferrous sulfamate, and hydrazine. Uranium is then stripped from the
PUREX
Chemical compound
dehydrogenase AAOA Bithionol Chloroquine EGCG GTP GW5074 Hexachlorophene Hydroxylamine Palmitoyl-CoA Pyridoxal phosphate GSTooltip Glutamine synthetase 2-Aminoadipic
Methionine_sulfoximine
Species of bacterium
harmless dinitrogen gas. The key enzyme involved in this reaction, hydroxylamine oxidoreductase, is located in an organelle-like structure called the
Brocadia_anammoxidans
Hallucinogenic class of psychoactive drug
stabilization may be analogous to the inhibition by liver constituents of hydroxylamine auto-oxidation. It should prove of interest to determine the nature
Psychedelic_drug
the presence of a nitro group. Aminoxyls are structurally related to hydroxylamines and N-oxoammonium salts, with which they can interconvert via a series
Aminoxyl_group
Organic compound of the form R–B(OH)2
esters may be hydrolyzed to the corresponding phenols by reaction with hydroxylamine at room temperature. The diboron compound bis(pinacolato)diboron reacts
Boronic_acid
Chemical compound
be catalyzed by trialkylamines or dialkyltin dicarboxylate. Oximes, hydroxylamines, and enols also react with MIC to form methylcarbamates. These reactions
Methyl_isocyanate
Chemical used in dye manufacturing
metabolite undergoes further bioactivation to hydroxylamine derivatives. The oxidation of o-anisidine and hydroxylamine derivatives by cytochrome P450 enzymes
O-Nitroanisole
Organic compound with a –C≡N functional group
using hydroxylamine-O-sulfonic acid or O-(4-trifluoromethylbenzoyl)hydroxylamine [wd]. Such conversions can also be accomplished with hydroxylamine in the
Nitrile
Compound derived from an acid
RCONHR″ + R'OH This reaction is not usually reversible. Hydrazines and hydroxylamine can be used in place of amines. Esters can be converted to isocyanates
Ester
Substances which prevent monomers from self-polymerizing
regenerate certain types of inhibitors such as p-phenylenediamines, and hydroxylamines like HPHA and DEHA, which are thought to react through the intermediary
Polymerisation_inhibitor
Topics referred to by the same term
Armanen Order Rauvolfia sandwicensis (Hawaiian: hao), a flowering plant Hydroxylamine oxidoreductase, an enzyme involved in the nitrogen cycle Search for
Hao
United States determination of tariffs
compounds 2927 Diazo, azo, and azoxy compounds 2928 Organic hydrazine and hydroxylamine derivatives 2929 Other nitrogen-function organic compounds 2930 Organo-sulfur
Harmonized Tariff Schedule of the United States
Harmonized_Tariff_Schedule_of_the_United_States
Class of indoles
4761-32-4 N-Hydroxy-AMT (N-HO-AMT) N-[1-(1H-indol-3-yl)propan-2-yl]hydroxylamine 63-33-2 N-Methyl-5-MeO-AMT (α,N,O-TMS/α,N,O-trimethyl-5-HT)
Substituted_tryptamine
Broad-spectrum herbicide
dehydrogenase AAOA Bithionol Chloroquine EGCG GTP GW5074 Hexachlorophene Hydroxylamine Palmitoyl-CoA Pyridoxal phosphate GSTooltip Glutamine synthetase 2-Aminoadipic
Glufosinate
Chemical element with atomic number 7 (N)
(N2H4) and hydrogen azide (HN3). Although it is not a nitrogen hydride, hydroxylamine (NH2OH) is similar in properties and structure to ammonia and hydrazine
Nitrogen
Process of producing goods
produces aldehydes from alkenes Polymerization Raschig hydroxylamine process – produces hydroxylamine, a precursor of nylon Transesterification – organic
Industrial_processes
Chemical compound
8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-ylidene]hydroxylamine CAS Number 22033-87-0 PubChem CID 21763506 ChemSpider 23350363 UNII
Olesoxime
Chemical compound (CH3C(O)CH2CH3)
also used in dry erase markers as the solvent of the erasable dye. The hydroxylamine derivative of butanone is methylethyl ketone oxime (MEKO), which also
Butanone
Chemical sedative and hypnotic drug
isatin. In this synthesis, chloral hydrate reacts with aniline and hydroxylamine to give a condensation product which cyclicizes in sulfuric acid to
Chloral_hydrate
Class of enzymes
Semicarbazide inhibits the enzyme, in addition to other hydrazines, hydroxylamine and propargylamine. However, hydrazines are weak inhibitors and stronger
Primary-amine_oxidase
characterised from Mycobacterium tuberculosis are L-asparagine and hydroxylamine, which are converted to the hydroxamate, β-L-aspartylhydroxamic acid
Aspartyltransferase
Amino acid
dehydrogenase AAOA Bithionol Chloroquine EGCG GTP GW5074 Hexachlorophene Hydroxylamine Palmitoyl-CoA Pyridoxal phosphate GSTooltip Glutamine synthetase 2-Aminoadipic
Aspartic_acid
Chemical compound
process Hydrogen cyanide, in the BMA process and the Andrussow process Hydroxylamine and ammonium carbonate, in the Raschig process Urea, in the Bosch–Meiser
Ammonia
Stimulant alkaloid responsible for mouth cancers
methylamine (1), acetaldehyde (2) and formaldehyde (3) in the presence of hydroxylamine hydrochloride is supposed to have delivered 1-methyl-1,2,5
Arecoline
Chemical compound
Hydroxybenzotriazole (abbreviated HOBt) is an organic compound with the formula C6H4N3OH. It is a derivative of benzotriazole. It is a white crystalline
Hydroxybenzotriazole
Chemical group (NH2)
corresponding reaction undetectably slowly. Aqueous electrons reduce hydroxylamine (NH2OH) to hydroxide and amino radicals. In the simplest case, such
Amino_radical
Chemical compound
structure is H3C−NH−O−CH3. It is a colorless liquid. It is a methylated hydroxylamine used to form so called 'Weinreb amides' for use in the Weinreb ketone
N,O-Dimethylhydroxylamine
Genus of archaea
allows the oxidation of ammonia to hydroxylamine (NH 2OH). Instead, the genome lacks the gene encoding for Hydroxylamine Oxidoreductase (HAO) responsible
Nitrosopumilus
Any chemical compound having at least one nitrogen atom
(N2H4) and hydrogen azide (HN3). Although it is not a nitrogen hydride, hydroxylamine (NH2OH) is similar in properties and structure to ammonia and hydrazine
Nitrogen_compounds
Chemical reaction; acid hydrolysis of a nitroalkane salt to a ketone
intermediate salt stage results in the formation of carboxylic acids and hydroxylamine salts,[citation needed] but Lewis acids such as tin(IV) chloride and
Nef_reaction
Compound that inhibits the oxidation of other molecules
functional groups is what "multifunctional" means in chemistry. The hydroxylamine functional group on its own can act as both. Radical scavengers: scavenges
Antioxidant
Organic compounds of the form >C=O
with sulfur and an amine give amides in the Willgerodt reaction With hydroxylamine to produce oximes With reducing agents to form secondary alcohols With
Ketone
Chemical compound used as antidote for nerve agent poisoning
methylchloride, is prepared by treating pyridine-2-carboxaldehyde with hydroxylamine. The resulting pyridine-2-aldoxime is alkylated with methyl iodide giving
Pralidoxime
German chemist (1848–1897)
Baeyer and van't Hoff (1880). Synthesis of aldoximes and ketoximes from hydroxylamine and aldehydes or ketones, hereby discovering a new structural identification
Viktor_Meyer
Anaerobic ammonium oxidation, a microbial process of the nitrogen cycle
experiments carried out in 1997, ammonium is biologically oxidized by hydroxylamine, most likely derived from nitrite, as the probable electron acceptor
Anammox
Organic compound (CH2)4
and very dense membrane believed to protect the organism from toxic hydroxylamine and hydrazine involved in the production of nitrogen and water from
Cyclobutane
Chemical compound
chloroacetophenone. It is produced by reaction of chloroacetophenone with hydroxylamine. It has powerful lachrymatory and irritant effects. Sartori, Mario (1939)
Chloroacetophenone_oxime
Membrane transport proteins
dehydrogenase AAOA Bithionol Chloroquine EGCG GTP GW5074 Hexachlorophene Hydroxylamine Palmitoyl-CoA Pyridoxal phosphate GSTooltip Glutamine synthetase 2-Aminoadipic
Amino_acid_transporter
Chemical compound
dyes and pigments. The chloride sites on p-DCB can be substituted with hydroxylamine and sulfide groups. In a growing application, p-DCB is the precursor
1,4-Dichlorobenzene
Chemical compound
; Cleator, E.; Tapolczay, D. J. A convenient synthesis of secondary hydroxylamines. Tetrahedron Letters, 2001, 42, pp. 8247–8249 Zauche, Timothy H.; Espenson
N-Hydroxypiperidine
American chemist (1867–1937)
organic chemistry which commonly involves the formation of imines from hydroxylamines through a carbon to nitrogen shift, comparable to the key step of a
Julius_Stieglitz
Chemical compound
trichloride, it forms a reagent for the reduction of nitro group to the hydroxylamine. Michael Hirscher (2010). Handbook of Hydrogen Storage New Materials
Potassium_borohydride
German pharmacist and chemist (1853–1923)
discriminate between aldehydes and ketones. The reaction involved the use of hydroxylamine to convert benzophenone into an oxime. Treating this oxime with phosphorus
Ernst_Otto_Beckmann
Loop diuretic medication
dehydrogenase AAOA Bithionol Chloroquine EGCG GTP GW5074 Hexachlorophene Hydroxylamine Palmitoyl-CoA Pyridoxal phosphate GSTooltip Glutamine synthetase 2-Aminoadipic
Furosemide
discharges the nitroxide radical is reduced to the hydroxylamine anion and when the battery charges the hydroxylamine anion is oxidized back to the nitroxide. This
Organic_radical_battery
Chemical compound
to an amino group with sodium dithionite (Na2S2O4), via a transient hydroxylamine intermediate, produces luminol. The compound was first synthesized in
Luminol
Technique for isolating and observing short-lived free radical molecules
compounds to C-nitroso species, and subsequent oxidation of the resulting hydroxylamine). 5-Diisopropoxyphosphoryl-5-methyl-1-pyrroline-N-oxide (DIPPMPO) spin
Spin_trapping
HYDROXYLAMINE
HYDROXYLAMINE
HYDROXYLAMINE
HYDROXYLAMINE
Boy/Male
Arabic, Muslim
Merciful; Forgiving; Al-tawwab; The All-compassionate; One of the Names of Allah; Acceptor of Repentance
Boy/Male
Hindu, Indian, Marathi
Loving
Boy/Male
Indian, Punjabi, Sikh
One Absorbed in God's Love
Surname or Lastname
English
English : probably from the Middle English personal name Pede (Old English PÄ“oda).
Girl/Female
Hindu
Surname or Lastname
Jewish (eastern Ashkenazic)
Jewish (eastern Ashkenazic) : metronymic from the Yiddish female name Itke, a pet form of the biblical name Judith + the Slavic possessive suffix -in.English : from the Middle English personal name Idkin, a pet form of the personal name Ida.
Girl/Female
Indian
Pious
Female
Vietnamese
Vietnamese name KIM-LY means "golden lion."
Girl/Female
Hindu
Pet form of james used as a womans name
Girl/Female
Spanish Norse
Love.
HYDROXYLAMINE
HYDROXYLAMINE
HYDROXYLAMINE
HYDROXYLAMINE
HYDROXYLAMINE
n.
A white, crystalline, nitrogenous substance, produced by the action of hydroxylamine on glyoxal, and belonging to the class of oximes; also, any one of a group of substances resembling glyoxime proper, and of which it is a type. See Oxime.
n.
Same as Hydroxylamine.
n.
One of a series of isonitroso derivatives obtained by the action of hydroxylamine on aldehydes or ketones.
n.
A nitrogenous, organic base, NH2.OH, resembling ammonia, and produced by a modified reduction of nitric acid. It is usually obtained as a volatile, unstable solution in water. It acts as a strong reducing agent.