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Chemical reaction for synthesizing C–N bonds
In organic chemistry, the Buchwald–Hartwig amination is a chemical reaction for the synthesis of carbon–nitrogen bonds via the palladium-catalyzed coupling
Buchwald–Hartwig_amination
Chemical reaction
Amination is the process by which an amine group is introduced into an organic molecule. This type of reaction is important because organonitrogen compounds
Amination
Conversion of a carbonyl to an amine
Reductive amination (also known as reductive alkylation) is a form of amination that converts a carbonyl group to an amine via an intermediate imine.
Reductive_amination
Method for producing 2-aminopyridine derivatives
The following is the overall form of the general reaction: The direct amination of pyridine with sodium amide can take place in liquid ammonia or an aprotic
Chichibabin_reaction
Chemical reaction that transfers an amino group to a ketoacid
Transamination is a chemical reaction that transfers an amino group from an amino acid to an α-keto acid. This process mainly takes place in the liver
Transamination
Chemical compound
reductive amination starting with cyclopentanone or cyclopentanol. Pingen, Dennis; Müller, Christian; Vogt, Dieter (2010). "Direct Amination of Secondary
Cyclopentylamine
Chemical process
Electrophilic amination is a chemical process involving the formation of a carbon–nitrogen bond through the reaction of a nucleophilic carbanion with
Electrophilic_amination
Removal of an amino group from a molecule
Deamination is the removal of an amino group from a molecule. Enzymes that catalyse this reaction are called deaminases. In the human body, deamination
Deamination
Chemical reaction
aldehydes or ketones to amines. The reaction is an example of reductive amination. The reaction, named after Rudolf Leuckart, uses either ammonium formate
Leuckart_reaction
Chemical compound
aldehydes but not most ketones. It is especially suitable for reductive aminations of aldehydes and ketones. However, unlike sodium cyanoborohydride, sodium
Sodium_triacetoxyborohydride
Chemical compounds and groups containing nitrogen with a lone pair (:N)
groups. Many amines are produced from aldehydes and ketones via reductive amination, reduction of an imine formed in situ or a two-step process. LiAlH4 is
Amine
Chemical compound
hydrogens (hydrogenolysis). Ammonium formate can be used for reductive amination of aldehydes and ketones (Leuckart reaction), by the following reaction:
Ammonium_formate
Organic compounds of the form –C(O)CH(OH)–
Bruyn–van Ekenstein transformation A similar reaction is the so-called Voigt amination where an acyloin reacts with a primary amine and phosphorus pentoxide
Acyloin
Psychoactive drug, often called ecstasy
catalyst. Once the MDP2P intermediate has been prepared, a reductive amination leads to racemic MDMA (an equal parts mixture of (R)-MDMA and (S)-MDMA)
MDMA
Chemical compound
Hydroquinone, also known as benzene-1,4-diol or quinol, is an aromatic organic compound that is a type of phenol, a derivative of benzene, having the chemical
Hydroquinone
Phosphorus-containing ligands
in homogeneous catalysis. They have proved useful in Buchwald-Hartwig amination and etherification reactions as well as Negishi cross-coupling, Suzuki-Miyaura
Dialkylbiaryl phosphine ligands
Dialkylbiaryl_phosphine_ligands
Chemical compound
biphenyl. Its palladium complexes exhibit high activity for Buchwald-Hartwig amination reactions involving aryl chlorides and aryl tosylates. Both palladium
XPhos
Central nervous system stimulant
prepared starting from phenylacetone by either the Leuckart or reductive amination methods. In the Leuckart reaction, one equivalent of phenylacetone is
Methamphetamine
Biogenic substance with one or more amine groups
nitrogenous compounds formed mainly by decarboxylation of amino acids or by amination and transamination of aldehydes and ketones. Biogenic amines are organic
Biogenic_amine
American chemist
known for his involvement in the development of the Buchwald-Hartwig amination and the discovery of the dialkylbiaryl phosphine ligand family for promoting
Stephen_L._Buchwald
Chemical compound
an individual under the pseudonym of Siegfried, involves the reductive amination of N-phenethyl-4-piperidinone (NPP) with aniline to make to 4-ANPP. This
4-ANPP
Chemical compound
Furfurylamine is an aromatic amine typically formed by the reductive amination of furfural with ammonia. The pharmaceutical drug furtrethonium, a parasympathomimetic
Furfurylamine
Chemical compound
organic chemistry reagents for a variety of enantioselective oxidations and aminations. Oxaziridines also serve as precursors to nitrones and participate in
Oxaziridine
Chemical compound
associated with aryl halides, e.g., the Heck reaction and Buchwald–Hartwig amination. Li, Wenjie; Nelson, Dorian P.; Jensen, Mark S.; Hoerrner, R. Scott; Cai
3-Bromopyridine
Organic compound or functional group containing a C=N bond
MeN=C(CH2)2C6H4 + RLi → MeRN‑C9H8Li Imines are reduced via reductive amination. An imine can be reduced to an amine via hydrogenation for example in
Imine
Organic reaction between amine and alkyl halide
often limited to the synthesis of tertiary amines. An exception is the amination of alpha-halo carboxylic acids that do permit synthesis of primary amines
Amine_alkylation
acid Bucherer amination of 2-hydroxynaphthalene-7-sulfonic acid 2-Aminonaphthalene-8-sulfonic acid 86-60-2 Badische acid Bucherer amination of
Aminonaphthalenesulfonic acids
Aminonaphthalenesulfonic_acids
Chemical compound
palladium-catalyzed coupling reactions, such as the Buchwald–Hartwig amination and the reductive homocoupling of aryl halides. Nataro, Chip; Fosbenner
(1,1'-Bis(diphenylphosphino)ferrocene)palladium(II) dichloride
(1,1'-Bis(diphenylphosphino)ferrocene)palladium(II)_dichloride
Chemical reaction
amine is methylated using excess formic acid and formaldehyde. Reductive amination reactions such as this one will not produce quaternary ammonium salts
Eschweiler–Clarke_reaction
Chemical compound
textile finishing, and coordination complexes. It is prepared by the amination of acrylonitrile followed by hydrogenation of the resulting aminopropionitrile
1,3-Diaminopropane
Α-amino acid that is used in the biosynthesis of proteins
as valine, leucine, and isoleucine. Alanine is produced by reductive amination of pyruvate, a two-step process. In the first step, α-ketoglutarate, ammonia
Alanine
Organic reduction of any carbonyl group by a reducing agent
alcohols, aldehydes and ketones can be converted to amines, i.e., reductive amination. Because of its cyano substituent, NaBH3CN is a weak reducer at moderate
Carbonyl_reduction
Marvel Comics character
people who can't work cash machines. — Quicksilver, X-Factor #87: "The X-Amination". Marvel Comics. The character's superspeed underlies a personality interpretation
Quicksilver_(Marvel_Comics)
American crime drama TV series (2008–2013)
d-(+)-methamphetamine. By the season 1 finale, Walter changes to a reductive amination route involving phenyl-2-propanone and methylamine, reflecting the difficulty
Breaking_Bad
Chemical compound
catalyst can effect both branched and linear regioselective allylic C-H aminations. In order to promote nucleophilic attack at the internal terminus of the
White_catalyst
Synthetic decongestant
L-PAC is then chemically converted to pseudoephedrine via reductive amination. The bulk of pseudoephedrine is produced by commercial pharmaceutical
Pseudoephedrine
Chemical compound
1-N-iminipyridinium ylides leads in high yields to 1H-1,2-diazepines N-amination of 1H-benzotriazole with hydroxylamine-O-sulfonic acid yields a mixture
Hydroxylamine-O-sulfonic_acid
Chemical compound
non-nucleophilic base. It has been widely used in the Buchwald–Hartwig amination, as in this typical example: Sodium tert-butoxide is used to prepare tert-butoxide
Sodium_tert-butoxide
DMAA substitute
supplements and is sold online as a designer drug. The presence of a reductive amination byproduct confirms its synthetic origin. In the United States, the FDA
Octodrine
Chemical compound
found as a major unwanted side product in MDMA made by the reductive amination of 3,4-methylenedioxyphenylpropan-2-one and methylamine. Substituted
Hydrastinine
Chemical compound
Products obtained from amination of a propargylic alcohol using Shvo's catalyst.
Shvo_catalyst
American organometallic chemist (born 1964)
reactions. Hartwig is known for helping develop the Buchwald–Hartwig amination, a chemical reaction used in organic chemistry for the synthesis of carbon–nitrogen
John_F._Hartwig
Chemical compound
was originally prepared from tetramethylthiourea via S-methylation and amination, but alternative methods start from cyanogen iodide. Tetramethylguanidine
1,1,3,3-Tetramethylguanidine
Organic ammonia derivative
possible by Kazimierz Smoleński [pl] and his wife Eugenia who discovered amination of alcohols, including methanol, on alumina or kaolin catalyst after WWI
Methylamine
Chemical compound
solid. It is classified as an alkylpyrazine. Its biosynthesis involves amination of acetoin, the latter derived from pyruvate. It exhibits potential nootropic
Tetramethylpyrazine
chemistries include cyanogen bromide (CNBr) activation and reductive amination of aldehydes to attach proteins to the agarose resin through lysine side
Sepharose
selective iridium catalysts with (R,R,R)-phosphoramidite L The allylic aminations of a wide variety of achiral allylic esters proceeded with total conversion
Phosphoramidite_ligand
Rocket fuel
include methylation of hydrazine, reduction of nitrodimethylamine and amination of dimethylamine with aminopersulfuric acid. UDMH is produced industrially
Unsymmetrical dimethylhydrazine
Unsymmetrical_dimethylhydrazine
Arm of pharmaceutical chemistry
somewhat narrow (for example, the Buchwald-Hartwig amination, Suzuki coupling, and reductive amination are commonplace reactions). In contrast, process
Process_chemistry
Chemical compound
methamphetamine using phenylacetone and methylamine through a reductive amination reaction in the presence of aluminum amalgam. Walter White produced phenylacetone
Phenylacetone
Chemical compound
carbonyl group can undergo the usual reactions (hydrogenation, reductive amination, etc.). It is a Schedule 3 compound under the Chemical Weapons Convention
Pinacolone
Chemical compound
esters from aryl iodides, carbon monoxide, an alcohol or phenol. Reductive amination of aldehydes or ketones by potassium formate. Wacker process: the oxidation
Palladium(II)_acetate
Industrially relevant enzyme
from ketone-amine mixtures. The conversion is not a genuine reductive amination as only the second half of the two-part reaction is catalyzed. In 2017
Imine_reductase
Pharmaceutical compound
2-amino-1-(3,4-methylenedioxyphenyl)pentane (K), was also made, by the reductive amination of 1-(3,4-methylenedioxyphenyl)-2-pentanone with ammonium acetate and
1,3-Benzodioxolylpentanamine
Chemical reaction
include alkylation from alkyl halides, arylation from aryl bromides, amination from benzyloxyamines, acylation from anhydrides. Likewise in the case
Catellani_reaction
for aminations of –neutral or electron rich aryl chlorides with a wide variety of amine coupling partners. An example of the catalytic amination of an
John_P._Wolfe
Chemical compound
with picolinyl chloride, deamination of picolinylamine, and reductive amination of picolinyl amine and pyridine-2-carboxaldehyde. It is commonly used
Dipicolylamine
Psychedelic drug
"Characterization of the synthesis of N,N-dimethyltryptamine by reductive amination using gas chromatography ion trap mass spectrometry". Drug Testing and
Dimethyltryptamine
Unsaturated hydrocarbon compound (H2C=C(CH3)2)
phenols with isobutylene. tert-Butylamine is produced commercially by amination of isobutylene using zeolite catalysts: NH3 + CH2=C(CH3)2 → H2NC(CH3)3
Isobutylene
Class of hypervalent organoiodine compounds
as precursors of nitrene and nitrenoids, especially in aziridination, amination and imidation reactions. X-ray crystallography studies show that common
Iminoiodinane
Chemical compound
occur <pH 7 because the iminium ions are the actual substrates. Reductive amination, sometimes called the Borch reaction, is the conversion of a carbonyl
Sodium_cyanoborohydride
Glycoalkaloid poison found in the nightshade family of plants
Solanaceae plants: Involvement of an aldehyde intermediate during C-26 amination". Phytochemistry. 89: 26–31. Bibcode:2013PChem..89...26O. doi:10.1016/j
Solanine
Antiemetic medication
(1) with 2-dimethylaminoethyl chloride affords the ether (2). Reductive amination of the aldehyde in the presence of ammonia gives diamine (3). Acylation
Trimethobenzamide
Addition of an N–H group across a C=C or C≡C bond
case) addition reactions are inherently entropically disfavoured. Radical amination is not a chain reaction, because hydrogen abstraction from the amine to
Hydroamination
Chemical compound
Diisopropylamine, which is commercially available, may be prepared by the reductive amination of acetone with ammonia using a modified copper oxide, generally copper
Diisopropylamine
Chemical compound
Individual enantiomers of this compound can be synthesized via electrophilic amination of a chiral oxazolidinone derivative of 3,3-diphenylpropanoic acid. The
Diphenylalanine
Stimulant drug
Buryak AK, Orlinson BS, Novakov IA, et al. (2010). "Palladium-catalyzed amination of isomeric dihalobenzenes with 1- and 2-aminoadamantanes". Russian Journal
Bromantane
Chemical compound
Chloramine may also aminate nucleophiles (electrophilic amination): Nu− + NH2Cl → NuNH2 + Cl− The amination of ammonia with chloramine to form hydrazine is an
Monochloramine
Chemical compound
Treatment of secondary amines with nitrene sources including electrophilic amination reagents; Angeli's salt;[page needed] sulfuryl azides, especially sulfuryl
Isodiazene
Chemical compound
organic chemical used as a reagent to supply azide for electrophilic amination reactions, such as for the asymmetric synthesis of unnatural amino acids
2,4,6-Triisopropylbenzenesulfonyl azide
2,4,6-Triisopropylbenzenesulfonyl_azide
Type of ion-exchange resin
is produced from chloromethylated styrene-divinylbenzene copolymer via amination with aminodiacetic acid. Poly metal chelating resin has almost negligible
Chelating_resin
Chemical compound
and isobutylamine. tert-Butylamine is produced commercially by direct amination of isobutylene using zeolite catalysts: NH 3 + CH 2 = C ( CH 3 ) 2 ⟶ H
Tert-Butylamine
Chemical compound
leads to leucine. The intermediate α-ketoisovalerate undergoes reductive amination with glutamate. Enzymes involved in this biosynthesis include: Acetolactate
Valine
Chemical compound
calcium chloride: 3 (CH3)2CO + NH3 → OC(CH2CMe2)2NH + 2 H2O Reductive amination of triacetonamine gives 4-amino-2,2,6,6-tetramethylpiperidine. It is primarily
Triacetonamine
Chemical compound
methyl iodide, and acts as a vicarious nucleophilic substitution (VNS) amination reagent. When picramide, which is easily produced from Explosive D, is
TATB
Chemical compound
protected amines are stable in flash chromatography. Buchwald-Hartwig amination involves coupling aromatic halide and amine to form carbon-nitrogen bonds
Benzophenone_imine
Chemical compound
Wenwen Chen; Chao-Jun Li (February 2009). "An Unusual Peroxide-Mediated Amination of Cycloalkanes with Nitroarenes". Advanced Synthesis & Catalysis. 351
Cyclooctane
Amino acid
and NADH by phosphoglycerate dehydrogenase (EC 1.1.1.95). Reductive amination (transamination) of this ketone by phosphoserine transaminase (EC 2.6
Serine
Alpha-beta unsaturated cyclic ketone
specialty polyamides. Hydrocyanation gives the nitrile followed by reductive amination gives isophorone diamine. This diamine is used to produce isophorone diisocyanate
Isophorone
Topics referred to by the same term
dancer imitates stop motion animation Animator Anime, Japanese animation Amination, a process in organic chemistry Animotion, a band from Los Angeles, California
Animation_(disambiguation)
Chemical compound
Cinnamic acid is a precursor to the sweetener aspartame via enzyme-catalysed amination with phenylalanine. Cinnamic acid can dimerize in non-polar solvents resulting
Cinnamic_acid
Chemical compound
prepared from ligand exchange with (PPh3)2Ni(o-tolyl)Cl. It promotes the amination of aryl chlorides, sulfamates, mesylates, and triflates. Diphosphines
1,1'-Bis(diphenylphosphino)ferrocene
1,1'-Bis(diphenylphosphino)ferrocene
Chemical reaction
active ligated copper (I) hydride species. Alternative hypotheses to the amination step involve direct displacement or transmetalation, versus an oxidative
Hydrocupration
Chemical compound
ethanol, and chloroform, yet is only slightly soluble in water. Reductive amination of 1-naphthaldehyde (1) with methylamine (2) gives the intermediate secondary
Butenafine
Chemical compound
corrosion inhibitor. 4-Nitroaniline is produced industrially via the amination of 4-nitrochlorobenzene: ClC6H4NO2 + 2 NH3 → H2NC6H4NO2 + NH4Cl Below
4-Nitroaniline
Chemical compound
putrescine. First, carboxynorspermidine synthase catalyses a reductive amination using nicotinamide adenine dinucleotide phosphate (NADPH) as the reducing
Spermidine
Protein domain
the oxidation of IMP to XMP, and GMP synthetase, which catalyzes the amination of XMP to GMP. In enzymology, a GMP synthetase (glutamine-hydrolysing)
GMP_synthase
Chemical compound
salts and imines. 1-Phenylethylamine may be prepared by the reductive amination of acetophenone: C6H5C(O)CH3 + NH3 + H2 → C6H5CH(NH2)CH3 + H2O The Leuckart
1-Phenylethylamine
Chemical element with atomic number 3 (Li)
Luo (1986). "Functionalization of polymeric organolithium compounds. Amination of poly(styryl)lithium". Macromolecules. 19 (5): 1291–1294. Bibcode:1986MaMol
Lithium
Amino acid
aspartate and an alpha-keto acid. Industrially, aspartate is produced by amination of fumarate catalyzed by L-aspartate ammonia-lyase. Racemic aspartic acid
Aspartic_acid
Chemical compound
(1996). "Reductive Amination of Aldehydes and Ketones with Sodium Triacetoxyborohydride. Studies on Direct and Indirect Reductive Amination Procedures". Journal
Methyl_pyruvate
Aromatic compound (C4H4N2)
facilitated at the 2-, 4-, and 6-positions but there are only a few examples. Amination and hydroxylation have been observed for substituted pyrimidines. Reactions
Pyrimidine
Technology for screening small molecule compounds
amide bond formation with a series of carboxylic acids or a reductive amination with aldehydes. Similarly, diene carboxylic acids used as scaffolds for
DNA-encoded_chemical_library
Enzyme
deamination reaction at high pH, and NAD(P)+.2-oxoglutarate in the reductive amination reaction at low pH. GLUD1 assumes its basal state configuration in the
Glutamate_dehydrogenase_1
Linear sequence of amino acids in a peptide or protein
be modified, e.g., amination (see Figure) The C-terminus can also be blocked (thus, neutralizing its negative charge) by amination. glycosyl phosphatidylinositol
Protein_primary_structure
Chemical compound
January 2015. Tan, Yichen; Hartwig, John F. (2010). "Palladium-Catalyzed Amination of Aromatic C−H Bonds with Oxime Esters". Journal of the American Chemical
1-Bromo-4-fluorobenzene
Amino acid
manufactured more conveniently by chemical synthesis. The two main processes are amination of chloroacetic acid with ammonia, giving glycine and hydrochloric acid
Glycine
Naturally occurring psychedelic compound
I Have Known and Loved). Ozonolysis of elemicin followed by reductive amination. Ester reduction of Eudesmic acid's methyl ester followed by halogenation
Mescaline
Chemical compound
three amines are produced industrially. It is also produced by reductive amination of acetaldehyde. CH 3 CH 2 OH + NH 3 + H 2 ⟶ CH 3 CH 2 NH 2 + H 2 O {\displaystyle
Ethylamine
Chemical compound
borohydride gives the alcohol (4). Halogenation by thionyl chloride gives (5). Amination with imidazole (6) completes the synthesis of bifonazole. "Therapeutic
Bifonazole
AMINATION
AMINATION
AMINATION
AMINATION
Female
Hindi/Indian
(पà¥à¤°à¤¤à¤¿à¤à¤¾) Hindi name PRATIBHA means "talented."
Girl/Female
Arabic, Muslim
Wish; Longing
Boy/Male
Muslim/Islamic
Living
Girl/Female
Hindu, Indian, Tamil
Lovely; Respectful; Caring
Girl/Female
Hindu, Indian
Sun or Moon
Boy/Male
Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
A Shell
Boy/Male
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi
Monstrous Figure; Huge and Gigantic; Lord Ganesha
Girl/Female
Tamil
Devkanya | தேவகநà¯à®¯à®¾
Celestial maiden, Divine damsel
Girl/Female
Hindu, Indian, Kannada, Marathi, Telugu
Sindoor
Boy/Male
Hindu
Lord Krishna
AMINATION
AMINATION
AMINATION
AMINATION
AMINATION