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Organic compound or functional group containing a C=N bond
In organic chemistry, an imine (/ɪˈmiːn/ or /ˈɪmɪn/) is a functional group or organic compound containing a carbon–nitrogen double bond (C=N). The nitrogen
Imine
Industrially relevant enzyme
An imine reductase (IRED) is an enzyme that reduces imines to amines. This family of enzymes is employed in the industrial production of amine-containing
Imine_reductase
Conversion of a carbonyl to an amine
amination that converts a carbonyl group to an amine via an intermediate imine. The carbonyl group is most commonly a ketone or an aldehyde. It is a common
Reductive_amination
Class of chemical compounds
Sydnone imine is a mesoionic heterocyclic aromatic chemical compound. Sydnone imine is the imine of sydnone where the keto functional group of sydnone
Sydnone_imine
Chemical compound
Polyethylenimine (PEI) or polyaziridine is a polymer with repeating units composed of the amine group and two carbon aliphatic CH2CH2 spacers. Linear polyethyleneimines
Polyethylenimine
Organic compound containing the group >C=N–
imines, being either secondary ketimines or secondary aldimines depending on their structure. Anil refers to a common subset of Schiff bases: imines derived
Schiff_base
Wallbillich, Guenter (June 1959). "Communications: The Formation of Nitrile Imines in the Thermal Breakdown of 2,5-Disubstituted Tetrazoles". The Journal of
Nitrilimine
Chemical compound
Methylene imine is an organic compound with the chemical formula H2C=NH. The simplest imine, it is a stable, colorless gas that has been detected throughout
Methylene_imine
Chemical reaction
process places the imine lone pair (or coordinated Lewis acid) in an exo position. Thus, (E) imines, in which the lone pair and larger imine carbon substituent
Aza-Diels–Alder_reaction
Chemical compounds and groups containing nitrogen with a lone pair (:N)
the production of dyes. Imine formation is an important reaction. Primary amines react with ketones and aldehydes to form imines. In the case of formaldehyde
Amine
Chemical compound
Benzophenone imine is an organic compound with the formula of (C6H5)2C=NH. A pale yellow liquid, benzophenone imine is used as a reagent in organic synthesis
Benzophenone_imine
Chemical catalyst
determines the rate of reaction. More electron rich imines reduce at faster rates than electron poor imines. The resulting iminium center undergoes nucleophilic
Frustrated_Lewis_pair
Topics referred to by the same term
An imine N-oxide may refer to: An oxime (>C=NOH) A nitrone (>C=N(O)-) This disambiguation page lists articles associated with the title Imine N-oxide.
Imine_N-oxide
Chemical compound
Acetone imine, or 2-propanimine is an organic compound and an imine with the chemical formula (CH3)2CNH. It is a volatile and flammable liquid at room
Acetone_imine
Organic ring compound with the formula (CH2)2NH
Aziridine is an organic compound consisting of the three-membered heterocycle C2H5N. It is a colorless, toxic, volatile liquid that is of significant practical
Aziridine
Chemical compound
side, and the imine and water on the other. However, due to aromatic conjugation between the imine group and benzene ring, the imines are relatively
Terephthalaldehyde
Toxic byproduct of acetaminophen
NAPQI, also known as NAPBQI or N-acetyl-p-benzoquinone imine, is a toxic byproduct produced during the xenobiotic metabolism of the analgesic paracetamol
NAPQI
Organic compounds of the form >C=N–OH
In organic chemistry, an oxime is an organic compound belonging to the imines, with the general formula RR’C=N−OH, where R is an organic side-chain and
Oxime
N-Sulfinyl imines (N-sulfinylimines, sulfinimines, thiooxime S-oxides) are a class of imines bearing a sulfinyl group attached to nitrogen. These imines display
N-Sulfinyl_imine
Chemical compound
through an intermediate imine. The carbonyl is first treated with ammonia to promote imine formation by nucleophilic attack. The imine is then reduced to an
Sodium_cyanoborohydride
Class of solid chemical substances
high temperature (400 °C)). CTF-1 is a good example of this chemistry. The imine condensation reaction which eliminates water (exemplified by reacting aniline
Covalent_organic_framework
Chemical reaction
of carbon dioxide. An ammonium ion is added forming an imine and releasing ammonia. The imine goes through hydrolysis to form the amine, which is depicted
Leuckart_reaction
Form of chemical synthesis
synthesis, also called the Staudinger ketene-imine cycloaddition, is a chemical synthesis in which an imine 1 reacts with a ketene 2 through a non-photochemical
Staudinger_synthesis
reactivity and spatial properties of the imine, complicating the development of a general catalyst system for imine hydrogenation. Despite these challenges
Hydrogenation of carbon–nitrogen double bonds
Hydrogenation_of_carbon–nitrogen_double_bonds
any primary or secondary amine to produce resonance stabilized imine (iminium ion or imine salt). The addition of a carbanion from a CH acidic compound
Mannich_base
Chemical reaction
state imine. This strategy was developed by the laboratory Sivaguru and co-workers to overcome the shortcomings involving direct excitation of imines. Traditionally
Aza_Paternò−Büchi_reaction
Chemical reaction
of the amine begins with imine formation with formaldehyde. The formic acid acts as a source of hydride and reduces the imine to a secondary amine. Loss
Eschweiler–Clarke_reaction
Organic reaction of carbonyl compounds with amines to imines
is the organic reaction of carbonyl compounds with amines to imines. The reaction name is based on the IUPAC Nomenclature for Transformations
Carbonyl_condensation
Class of chemical compounds
reactions give imines: RNH2 + R'CH2CHO ⇌ R(H)NC(OH)(H)CH2R' (carbonolamine formation) R(H)NC(OH)(H)CH2R' ⇌ RN=C(H)CH2R' + H2O (imine formation) Imines are tautomers
Enamine
Organic compound
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Urea
Organic compounds
RC(NR)NR2, where the R groups can be the same or different. They are the imine derivatives of amides (RC(O)NR2). The simplest amidine is formamidine, HC(=NH)NH2
Amidine
Class of chemical compounds
a derivative of imines formed by a condensation reaction between a ketone or aldehyde and semicarbazide. They are classified as imine derivatives because
Semicarbazone
Class of heterocycles
3-imidazolines, and 4-imidazolines. The 2- and 3-imidazolines contain an imine center, whereas the 4-imidazolines contain an alkene group. The 2-Imidazoline
Imidazoline
Chemical compound
N-aminopropyl-caprolactam, followed by an intramolecular carbonyl condensation to form the imine. Water is removed by fractional distillation. Although all commercially
1,8-Diazabicyclo(5.4.0)undec-7-ene
1,8-Diazabicyclo(5.4.0)undec-7-ene
Chemical reaction
reaction described as a formal cycloaddition between an aromatic imine and an alkene. The imine in this organic reaction is a condensation reaction product
Povarov_reaction
Phenomenon in materials science
Three tautomers of ranitidine: enamine, imine, and nitronic acid. Each can exist as E/Z isomers.
Disappearing_polymorph
Chemical compound
Azetidine Systematic IUPAC name Azacyclobutane Other names Azetane Trimethylene imine 1,3-Propylenimine Identifiers CAS Number 503-29-7 Y 3D model (JSmol) Interactive
Azetidine
Organic compound containing the functional group R–CH=O
involve addition of nucleophiles to the formyl carbon in the formation of imines (oxidative deamination) and hemiacetals (structures of aldose sugars). Because
Aldehyde
Organic compounds of the form >C=O
acetylide to give the α-hydroxyalkyne With ammonia or a primary amine gives an imine With secondary amine gives an enamine With Grignard and organolithium reagents
Ketone
Chemical compound (CH2)3(CHO)2
imines by reaction with the amines of lysine and nucleic acids. The derivatives from aldol condensation of pairs of glutaraldehyde also undergo imine
Glutaraldehyde
Chemical compound
Propyleneimine (or propylene imine) is the organic compound with the formula CH3CH(NH)CH2. It is a secondary amine and the smallest chiral aziridine (ring
Propyleneimine
Chemical reaction
to the conjugated imine 5. In the next step 5 reacts with a second aniline molecule in a nucleophilic conjugate addition to imine 6 and subsequent electrophilic
Doebner–Miller_reaction
Stimulant drug
structure but has been modified and extended at the amine with a sydnone imine-containing moiety. Mesocarb was first described by 1971. It was used as
Mesocarb
Rule in organic chemistry
nucleophiles to cyclohexene derivatives. Cyclohexene derivatives, such as imines, epoxides, and halonium ions, react with nucleophiles in a stereoselective
Fürst-Plattner_Rule
Organic compound
In organic chemistry, an imino acid is any molecule that contains both imine (>C=NH) and carboxyl (-C(=O)-OH) functional groups. Imino acids are structurally
Imino_acid
Type of organic reaction
Bischler–Napieralski reaction. Mechanism I involves a dichlorophosphoryl imine-ester intermediate, while Mechanism II involves a nitrilium ion intermediate
Bischler–Napieralski_reaction
Covalent bond
to carbon–carbon bonds, these bonds can form stable double bonds, as in imines; and triple bonds, such as nitriles. Bond lengths range from 147.9 pm for
Carbon–nitrogen_bond
Chemical bond involving four bonding electrons; has one sigma plus one pi bond
oxygen atom. Other common double bonds are found in azo compounds (N=N), imines (C=N), and sulfoxides (S=O). In a skeletal formula, a double bond is drawn
Double_bond
Chemical group (–OH)
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Hydroxy_group
Chemical coupling reaction
most commonly used to convert aldehydes and ketones to the corresponding imines. The conversion has also been practiced in an intramolecular sense, which
Aza-Wittig_reaction
Chemical group (>C=N(O)–)
chemistry, a nitrone is a functional group consisting of an N-oxide of an imine. The general structure is R1R2C=N+(−O−)(−R3), where R3 is not a hydrogen
Nitrone
Molecule with a ring of bonded atoms
the unsubstituted porphine; D, a mixed amine/imine, the Curtis macrocycle; E, the related enamine/imine Jäger macrocycle, and F, the tetracarboxylate-derivative
Cyclic_compound
Chemical compounds with the structure R–O–O–R'
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Peroxide
Marine toxin
Gymnodimines are marine cyclic imine phycotoxins that are found in mollusks. They are highly potent neurotoxins that block nicotinic acetylcholine receptors
Gymnodimine
Polyatomic ion of the form >C=N< and charge +1
cations than in the parent imine, and computational studies indicate that the C=N bonding is also stronger in iminium vs imine, although the C=N distance
Iminium
Chemical compound
nitrogen atoms, such 1H-benzotriazole to give 1-iodo-1H-benzotriazole and an imine to give the analogous iodoimine. It oxidatively cleaves methyl ketones to
Sodium_hypoiodite
Chemical reaction
addition of a nitroalkane (or the corresponding nitronate anion) to an imine, resulting in the formation of a beta-nitroamine. With the reaction involving
Nitro-Mannich_reaction
Organic compound or group with a hydroxyl and amine attached to the same carbon
R can be hydrogen or an alkyl group. Hemiaminals are intermediates in imine formation from an amine and a carbonyl by alkylimino-de-oxo-bisubstitution
Hemiaminal
Chemical compound
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Glycidamide
Chemical reaction
The reaction mechanism begins with an imine condensation of a primary aromatic amine and formaldehyde Once the imine is produced, it reacts with phenol in
Betti_reaction
Class of chemical compounds
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Hydroperoxide
Chemical compound
known to react with amines, aldehydes, alkenes and alkynes. Reactions with imines and nitro-olefins have been reported. It was first synthesized by the reaction
Danishefsky's_diene
Functional group made of a carbon-carbon-nitrogen heterocycle
methylene bridges (>CR2). The parent compound is aziridine (or ethylene imine), with molecular formula C2H4NH. Several drugs feature aziridine rings,
Aziridines
Type of polymer material
Polyimines are classified as polymer materials that contain imine groups, which are characterised by a double bond between a carbon and nitrogen atom
Polyimine
Species of fungus
PR toxin is not stable in cheese, and breaks down to the less toxic PR imine. Secondary metabolites of P. roqueforti, named andrastins A–D, are found
Penicillium_roqueforti
Chemical compound
hydroxybenzaldehyde isomers. When the aldehyde is reacted with an amine to form an imine, the internal hydrogen bond is even stronger. In addition, tautomerisation
Salicylaldehyde
Chemical reaction
have been effective for some ketones and imines. For example, a consistent system for benzylic aryl imines uses the P,N ligand SIPHOX in conjunction
Asymmetric_hydrogenation
Chemical group (–CH2–CH=CH2)
Francisco (2013). "Diastereoselective Allylation of Carbonyl Compounds and Imines: Application to the Synthesis of Natural Products". Chemical Reviews. 113
Allyl_group
Organic ring compounds with the formula C2H3N
least 30 kcal·mol−1 lower in energy. 2H-Azirines can be considered strained imines and are isolable. They are highly reactive yet have been reported in a few
Azirine
Class of enzymes
PLP reacts to form an imine (Schiff base) linkage with the catalytic domain lysine (278) residue of ACS. Imine exchange An imine exchange occurs, and the
1-Aminocyclopropane-1-carboxylate synthase
1-Aminocyclopropane-1-carboxylate_synthase
Organic reduction
precursor to Nylon 66. Depending on reaction conditions, reactive intermediate imines can also undergo attack by amine products to afford secondary and tertiary
Nitrile_reduction
Isomers of chemical compounds that interconvert
derived structures such as the nucleobases guanine, thymine, and cytosine imine – imine, e.g., during pyridoxal phosphate catalyzed enzymatic reactions R1R2C(=NCHR3R4)
Tautomer
R−C(=NR′)OR″. They are also known as imino ethers, since they resemble imines (>C=N−) with an oxygen atom connected to the carbon atom of the C=N double
Carboximidate
Molecular compound with applications in ceramics
Jolanta; Lis, Tadeusz; Szafert, Sławomir (2016-08-02). "Multifunctional imine-POSS as uncommon 3D nanobuilding blocks for supramolecular hybrid materials:
Silsesquioxane
Chemical compound
of certain functional groups including aldehydes, ketones, oximes, and imines. In photographic processing, it is used in the E-4 process, as "chemical
Borane_tert-butylamine
Dipolar compound
Azomethine ylides can be generated from many sources, including aziridines, imines, and iminiums. They are often generated in situ, and immediately reacted
Azomethine_ylide
Organic compounds with the structure R–S(=O)2–OH
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Sulfonic_acid
Class of chemical compounds
derived from the aromate pyrrole by hydrogenation. 1-Pyrroline is a cyclic imine, and 3-pyrroline is a symmetrical cyclic amine. 2-Pyrroline, an NH-containing
Pyrroline
Chemical reaction
dialkylphosphite, (RO)2P(O)H, adds across the carbon–nitrogen double bond of an imine (a hydrophosphonylation reaction). The reaction is closely related to the
Pudovik_reaction
Chemical compound
hydrogenation of polar functional groups including aldehydes, ketones and imines. The compound is of academic interest as an early example of a catalyst
Shvo_catalyst
Chemical compound
a colorless liquid. It is of interest for producing soluble imides and imines without introducing a chiral center. The LD50 (rat, oral or dermal) for
3-Aminopentane
Derivatives of imines in which the nitrogen atom is directly bonded to a sulfonyl group
are a class of compounds in organic chemistry. They are derivatives of imines in which the nitrogen atom is directly bonded to a sulfonyl group. Due to
N-Sulfonylimine
Chemical compound
[765-87-7] (2) gives 6-methyl-2,3,4,9-tetrahydrocarbazol-1-one [3449-48-7] (3). Imine formation with ethanolamine [141-43-5] (4) gives CID:2838578 (5). Halogenation
Pirlindole
Chemical compound
(CF3)2C(OH)(NH2) which can be dehydrated with phosphoryl chloride to give the imine (CF3)2CNH. Nucleophiles attack occurs at the carbonyl carbon of hexafluoroacetone
Hexafluoroacetone
Chemical group (–C4H9) derived from butane
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Butyl_group
Chemical compound
prepared via a Knoevenagel condensation of a thiohydantoin–phenylalanine imine with different aldehydes, which yields a mixture of E and Z isomers. The
Epimerox
Medication for pain and fever
CYP2E1, forms a toxic metabolite known as NAPQI (N-acetyl-p-benzoquinone imine). NAPQI is responsible for the liver toxicity of paracetamol. At usual doses
Paracetamol
Chemical reaction
alkyne to a metal acetylide, the amine and aldehyde combine to form an imine which then reacts with the acetylide in a nucleophilic addition. The reaction
A3_coupling_reaction
Chemical group (–C(=O)C6H5
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Benzoyl_group
Organosulfur compound of the form >S(=O)2
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Sulfone
Chemical compound
synthesis in 1881. The compound is a hydride donor, e.g., for reduction of imines to amines. It is a synthetic analogue of NADH, a naturally occurring dihydropyridine
Hantzsch_ester
Chemical compound
were discovered. Sulfathiazole exists in various forms (polymorphs). The imine tautomer is dominant in solid samples. In the 1955 short story, Captive
Sulfathiazole
Chemical compound
Ethanimine is an organonitrogen compound classified as an imine. It is formed by reacting acetaldehyde and ammonia, but rapidly polymerizes to acetaldehyde
Ethanimine
Type of organosulfur compound
chemistry of N-sulfinyl amines. Part II. Attempted preparation of the camphor imine of stereospecifically deuterated glycine". Electronic Theses and Dissertations
Sulfinylamine
Reaction in organic chemistry
relative orientations of the enamine and imine such that the carboxylic acid functionality can protonate the imine nitrogen. The Mannich reaction is used
Mannich_reaction
Chemical reaction for synthesizing C–N bonds
undergoes beta-hydride elimination to yield the hydrodehalogenated arene and an imine product. Throughout the development of the reaction the group sought to
Buchwald–Hartwig_amination
Salt that is a metal-thioate/O-esters of dithiocarbonate
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Xanthate
Organic compound containing an –NO2 group
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Nitro_compound
Chemical group (–N=C=S)
element, not C, H or O) Nitrogen Amine Enamine Ammonium Hydrazo Nitrene Imine Oxime Hydrazone Azo Amide Imidate Amidine Carbamate Imide Nitrile Isonitrile
Isothiocyanate
Chemical reaction
condensation of the phosphite and a preformed imine. The first step in this reaction is the formation of an imine, followed by a hydrophosphonylation step
Kabachnik–Fields_reaction
IMINE
IMINE
IMINE
IMINE
Boy/Male
Tamil
Prabuddha | பà¯à®°à®ªà¯à®¤à¯à®¤
Awakened, Lord Buddha
Boy/Male
Tamil
Betrayer
Girl/Female
Indian, Tamil
Sweet
Girl/Female
Tamil
Cover
Boy/Male
Indian, Sanskrit
Gold; Dried Grass
Male
Hebrew
(×Ö´×™-וכָבï‹×“) Hebrew name IY-KABOWD means "inglorious; without glory." In the bible, this is the name of a son of Phinehas.
Boy/Male
Tamil
Honest, Divine truth
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi
Precious
Girl/Female
Arabic, Islamic, Malaysian, Muslim, Pakistani, Romanian, Urdu
Shining; Beautiful; Great Fullness
Girl/Female
American, Anglo, Australian, British, English
Darling; Tenderly Loved
IMINE
IMINE
IMINE
IMINE
IMINE