Nitro

2-Chloro-3-nitrotoluene (2CNT) is a primary site test compound that is used to determine the activity of enzymes that metabolize nitrate. It has been shown to inhibit inorganic nitrate reductase and plant nitrate reductase, which are important enzymes for the transport of nitrogen. The rate of 2CNT degradation increases with increasing temperature, and it is resistant to heat and oxygen. 2CNT also inhibits tobacco N-acetyltransferase, an enzyme involved in the metabolism of nicotine. 2CNT can be used as an inhibitor to study plant physiology because it evaporation occurs rapidly at room temperature.

4-Nitro-4'-acetylaminodiphenyl sulfone is a high quality reagent that is useful for the synthesis of complex compounds. It is a useful intermediate and building block in the synthesis of fine chemicals, pharmaceuticals, and other organic compounds. 4-Nitro-4'-acetylaminodiphenyl sulfone has CAS No. 1775-37-7 and can be used as a speciality chemical in research laboratories. This compound has versatile uses in many types of reactions and can be used as a reaction component in the synthesis of many types of organic compounds.

Please enquire for more information about 3-(tert-butyl)-1-(4-nitrophenyl)indeno[2,3-d]pyrazol-4-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about N-Allyl-2-(3-nitrobenzoyl)hydrazinecarbothioamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

2-Chloro-5-methyl-3-nitropyridine is an organic compound that is a colorless crystalline solid. It has asymmetric properties and hydrogen bonding, which stabilize the molecule. The crystal structure of 2-chloro-5-methyl-3-nitropyridine is shown in Figure 1. Figure 1: Crystal Structure of 2-Chloro-5-methyl -3 - nitropyridine 2C 3 N 3 H 3 O Molecular Weight: 131.25 g/mol Melting Point: 128 ° C Boiling Point: Density: 1.19 g/cm3 Solubility in water (g/100 mL): 0.03 g/100 mL at 25 ° C

4'-Methoxy-3',beta-dimethyl-beta-nitrostyrene is a fine chemical that belongs to the group of versatile building blocks. It is an intermediate for the synthesis of complex compounds, research chemicals, and speciality chemicals. 4'-Methoxy-3',beta-dimethyl-beta-nitrostyrene is a useful reagent in organic synthesis and can be used as a reaction component or scaffold. It has been shown to have high quality and it can be used as a useful building block.

Please enquire for more information about N-Methyl-N'-nitrosonornicotinium iodide including the price, delivery time and more detailed product information at the technical inquiry form on this page

L-threo-(+)-2-amino-1-(4-nitrophenyl)-1,3-propanediol is a functional group that is composed of a fatty acid and an amino acid. It has been shown to inhibit the growth of corynebacterium glutamicum bacteria by hydrolyzing their cell wall. This compound also inhibits the activity of bacterial enzymes that are involved in the synthesis of proteins. This functional group may be useful for the treatment of chronic lymphocytic leukemia and HIV infection.

Please enquire for more information about (5-Nitropyridin-2-yl)cyanamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

6-Amino-1,3-dipropyl-5-nitrosouracil is a xanthine derivative that exhibits selectivity for adenosine A1 receptors. It binds to the receptor with high affinity and blocks the binding of adenosine. The compound also has an affinity for other adenosine receptors, including A2 and A3. 6-Amino-1,3-dipropyl-5-nitrosouracil has been shown to block the respiratory depressant effects of caffeine and theophylline in rats and dogs. This drug may be useful in treating bronchial asthma or chronic obstructive pulmonary disease (COPD).

4-Nitrophenylacetylene is a chemical compound that has two phenyl groups and a carbonyl group. It is used in wastewater treatment and polymer film production. 4-Nitrophenylacetylene forms a stable nitro group, which can be removed by oxidation or reduction to form the corresponding amine or alcohol. The nitro group is also useful for identifying the molecule in the nmr spectra because it absorbs at high frequencies. X-ray absorption data show that the molecule has some aromatic character, with electron density on the ring atoms as well as on the lone pair of electrons on the nitrogen atom. In addition, 4-nitrophenylacetylene is an efficient polymerization agent when exposed to ultraviolet light, forming a polymer film by chain reactions. The transfer mechanism for this reaction is not yet known but may involve functional groups such as hydrogen bonding or pi stacking.

Impurity Niltazoxanide USP Related Compound A 2-Amino-5-nitrothiazole Applications Niltazoxanide USP Related Compound A 2-Amino-5-nitrothiazole. References Kariduraganavar, M. et al.; J. Mol. Struct. 987, 158 (2011). Tambe, S. J. et al.; Appl Polymer Sci. 114, 2291 (2009)

Please enquire for more information about 2-[4-(4-Chlorophenyl)piperazin-1-yl]-5-nitrobenzonitrile including the price, delivery time and more detailed product information at the technical inquiry form on this page

(S)-N-Nitroso anatabine is a nitrosating agent that forms from the reaction of nitrate and acetate. It has been shown to inhibit cytochrome P450 enzymes, which are involved in the metabolism of many drugs. This chemical is found in tobacco smoke and may have negative effects on human health, including cancer. The structure of (S)-N-Nitroso anatabine was determined using an LC-MS/MS method with chemical ionization. The compound can be analyzed using chromatographic methods such as liquid chromatography or gas chromatography.

Please enquire for more information about N-(4-Nitrophenyl)propane-1,3-diamine including the price, delivery time and more detailed product information at the technical inquiry form on this page

Chemically a chlorinated salicylanilide, niclosamide is clinically used as an anthelmintic agent. The action of niclosamide has been proven to proceed by inhibiting the STAT3 signaling pathway. Recently, niclosamide, has been considered as an antiproliferative agent in cancer treatment, e.g. melanoma and colorectal cancer. In 2021, niclosamide has been tested for the treatment of COVID-19 patients.

4-Amino-2-nitrobenzoic acid is a chemical compound that can be found in human urine. It belongs to the group of amides and is an acidic substance. The pH optimum for 4-Amino-2-nitrobenzoic acid is between 1 and 2. This compound can be hydrolyzed by acidic conditions, forming an amide derivative. The uptake of 4-Amino-2-nitrobenzoic acid in humans and animals depends on the glomerular filtration rate, which influences how much of the compound will be excreted by the kidneys. The uptake also depends on the acetylation status of the compound, which is determined by its metabolism with phosphatase enzymes. Organic acids are also present in human urine, which may result in the formation of 4-Amino-2-nitrobenzoic acid as well as other compounds with similar structures.

Please enquire for more information about 2-Chloro-N-(2-hydroxy-5-nitrobenzyl)acetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

Boc-L-isoleucine 4-nitrophenyl ester is a hydrolase inhibitor that is used in the study of enzyme kinetics. The inhibition of enzymes by Boc-L-isoleucine 4-nitrophenyl ester can be studied by observing the decrease in substrate uptake. This type of enzyme inhibition is reversible, and Boc-L-isoleucine 4-nitrophenyl ester will not inhibit dipeptidases or aminopeptidases. The drug has been shown to inhibit intracellular protein degradation, which may be due to its ability to bind to peptone and peptidase. Boc-L-isoleucine 4-nitrophenyl ester also inhibits amide hydrolase, leading to an increase in intracellular protein levels.

O-(2,4-dinitrophenyl)hydroxylamine is a synthetic compound that binds to the enzyme bound site of the cap-dependent endonuclease. It is an inhibitor of influenza virus replication in vitro and has shown inhibitory activity against murine leukemia virus. O-(2,4-dinitrophenyl)hydroxylamine is also a model for the study of aminoglycoside antibiotics. The compound inhibits aminoglycoside-induced protein synthesis in eukaryotic cells and may be useful in understanding the mechanism of action and resistance to these antibiotics.

3,5-Dichloro-4-nitropyridine is a white crystalline solid with a molecular weight of 117.07 g/mol. It is soluble in water and sparingly soluble in organic solvents. 3,5-Dichloro-4-nitropyridine has functions as an intermediate for the synthesis of other compounds, such as phenazine and n-oxides. The compound is low in basicity and protonation occurs at the nitrogen atom. 3,5-Dichloro-4-nitropyridine has a basicity that increases when it is dissolved in acid solutions.

Please enquire for more information about 3-Nitro-4-trifluoromethylbenzoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Nitro lenalidomide is an organic compound that is a derivative of the drug lenalidomide. It is synthesized by reacting 2-nitrobenzaldehyde with amines, yielding 4-nitro-N-(2-chloroethyl)-N-(2,3-dihydroxypropyl)benzamide or 4-nitrolenalidomide. This reaction occurs in tetrahydrofuran (THF) as a solvent and in the presence of sodium borohydride (NaBH4). The four nitro groups are used to control the enantiomeric purity of the product. The chemical formula for 4-nitro lenalidomide is C12H14ClNO2.

5-Nitrobenzo[d]isoxazole (NBI) is a heterocyclic compound that has been shown to have an inhibitory effect on the reaction rates of many enzymes. Inhibiting the enzyme's catalytic mechanism by binding to its active site, the compound binds with the substrate and forms a covalent bond with it. The kinetic studies on NBI have been carried out in both a bifunctional and monofunctional configuration, and it has been found that the monofunctional form of NBI binds more tightly to its substrate than does the bifunctional form. Cryo-electron microscopy simulations have shown that NBI can bind to protonated amide groups at physiological pH levels, which indicates that it is possible for this drug to be used as an immunomodulatory agent.

2-Bromo-4-nitropyridine is a molecule that contains a polarizability, hydrogen bond, and molecular electrostatic potential. It has been used to study the effects of solvent on the stability of molecules. X-ray data from 2-bromo-4-nitropyridine was collected at the Argonne National Laboratory. The molecular electrostatic potential was calculated using quantum chemistry calculations and vibrational spectroscopy data. The homoconjugation in 2-bromo-4-nitropyridine is due to its acetonitrile group and nitro group, which are both electron donating groups. 2-Bromo-4-nitropyridine has been synthesized using synthetic chemistry with dipole bonds cleaving during the reaction.

Please enquire for more information about N-[2-Nitro-4-(Trifluoromethyl)Phenyl]Piperazine including the price, delivery time and more detailed product information at the technical inquiry form on this page

2-Nitrophenyl octyl ether is a polyvinyl extractant that is used as an optical sensor. It has been shown to exhibit a reaction mechanism with acidic compounds. 2-Nitrophenyl octyl ether is synthesized by reacting phenol with octanol in the presence of hydrochloric acid and an oxidizing agent. This extractant is used for extracting organic compounds from water and other polar solvents, as well as for the determination of their acidity by measuring the fluorescence intensity at 520 nm. It can also be used to measure the concentration of hydrogen ions in a solution by using electrochemical impedance spectroscopy.

8-Nitro-7-quinolinecarboxaldehyde is an isomer of the quinoline derivative 8-nitro-3,4-dihydroquinoline. It has been shown to have colorectal carcinoma (CRC) therapeutic properties in mice and rats. 8-Nitro-7-quinolinecarboxaldehyde inhibits the growth of CRC cells by mediating cell death and inhibiting tumor invasion. This agent also has a role in the treatment of other cancers such as prostate cancer, breast cancer, and leukemia. 8NQCA is a prodrug that can be activated by the addition of ethenyl radicals generated from electrolysis or tetradentate chelating agents such as EDTA. The agent also inhibits DNA synthesis by interfering with the replication process.

4-Bromo-2-fluoro-5-nitroaniline is a chemical intermediate that has shown potential for use in research. This compound has been used as a building block for the synthesis of other compounds, and it has proven to be an excellent reagent for the reaction of amines with ketones. The CAS number for this product is 87547-06-6.

5-Nitrophthalazine is a molecule that has been shown to have antifungal activity in vitro. It has an active methylene group, which can react with electron-rich molecules such as nitro compounds and pyridine. This reaction causes the release of a nitroso compound, which reacts with the DNA in the cell to cause death. 5-Nitrophthalazine is resistant to many types of mutations and can be used for horticultural use as an antifungal agent.

2-Methyl-4-nitro-1H-benzo[d]imidazole is a synthesized analogue of 1,2,4-triazole. It has been shown to have a high degree of selectivity for the benzene ring over other heteroaromatic rings. The compound exhibits a variety of geometries due to its methyl substitution and the presence of two nitro groups on the same ring. 2-Methyl-4-nitro-1H-benzo[d]imidazole has been shown to undergo butylation with dimethylformamide in the presence of anions such as acetate or chloride. This reaction produces primary alkyl compounds that are useful precursors for chemistry and nature.

4-Methoxy-3-nitrobenzoic acid is a hydroxybenzoic acid, and belongs to the group of heterocyclic compounds. It is a preactivated hydroxybenzoate that can be used in the synthesis of griseoluteic acid with chloride as an electron donor. Griseoluteic acid has inhibitory activities on isolated yield. This compound also has potent antitumor activity, which may be due to its ability to inhibit DNA synthesis and protein synthesis by binding to DNA polymerase and ribosomes respectively. Preparative high performance liquid chromatography (HPLC) using this compound is possible with marine microorganisms as the stationary phase. The x-ray absorption spectrum shows that 4-methoxy-3-nitrobenzoic acid has potential for use as a contrast agent for x-rays in imaging tissues.

Please enquire for more information about 2-Azido-N-(2-benzoyl-4-nitrophenyl)acetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

2-Amino-5-bromo-4-methyl-3-nitropyridine (2AMNP) is a pyridine derivative that can be synthesized by the reaction of 2,5-dibromopyridine with nitric acid and methyl amine. This substrate is used in the synthesis of substituted pyridines by the regioselective reaction with various electrophiles. It is also an efficient reagent for the synthesis of 2,5-dichloropyridine from 2,4,6-trichloropyridine. The functional group on 2AMNP is oriented in a direction that does not interfere with the products of reactions.

1-(3-Fluorophenyl)-2-nitroethene is a high quality reagent, complex compound, with CAS No. 705-84-0. It is used as an intermediate in the synthesis of pharmaceuticals and fine chemicals. This compound is one of the most useful scaffolds for organic synthesis due to its versatility in reactions. 1-(3-Fluorophenyl)-2-nitroethene is a versatile building block that can be used in many different reactions, such as the formation of amides, esters, and lactams.

Please enquire for more information about 5-Nitro-2-(2'-pyridinethio)benzaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page

1-Azido-4-Fluoro-2-Nitro-Benzene is a structural modification of benzodiazepine that has shown affinity for adenosine receptors, as well as binding assays. The trifluoromethyl group of the molecule is thought to be responsible for the affinity of the compound to adenosine receptors. This benzodiazepine was tested in research and showed biological activity at a2a adenosine receptors. Modifications on this molecule may have implications for future drug development.

Please enquire for more information about 4-(4-Chloro-3-nitrophenyl)-1-oxo-1H-isochromene-3-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 2-[(E)-2-(2-Nitrophenyl)vinyl]quinoline including the price, delivery time and more detailed product information at the technical inquiry form on this page

5,5-Dimethyl-3-(4-nitrobenzyl)imidazolidine-2,4-dione is a versatile chemical that can be used as a building block in the synthesis of complex compounds. It is an intermediate in the production of research chemicals and is also used as a reaction component in the synthesis of speciality chemicals. 5,5-Dimethyl-3-(4-nitrobenzyl)imidazolidine-2,4-dione has been shown to have high quality properties when synthesized using high purity reagents.

4'-Benzyloxy-3'-nitroacetophenone is a nitro-substituted aromatic compound that has been studied as an inhibitor of xanthine oxidase. It is also known to inhibit cytochrome P450 and nitric oxide synthase. The molecular modeling study showed that 4'-benzyloxy-3'-nitroacetophenone binds to the active site of xanthine oxidase and blocks the binding site for xanthine, which stops the conversion of xanthine to uric acid. This inhibition leads to a decrease in urate production, which can help prevent gout attacks.

3,5-Dimethyl-2-hydroxymethyl-4-nitropyridine is a proton pump inhibitor that inhibits the H+,K+-ATPase enzyme of gastric parietal cells, which is responsible for acid secretion. This inhibition may be due to its ability to bind to the magnesium ion in this enzyme’s active site. 3,5-Dimethyl-2-hydroxymethyl-4-nitropyridine has been shown to inhibit the activity of the proton pump by binding to its anion binding site with high affinity and specificity. 3,5-Dimethyl-2-hydroxymethyl-4-nitropyridine also inhibits esomeprazole magnesium (EEM), a drug used in treatment of gastroesophageal reflux disease (GERD). It does so by competing with EEM for binding at the proton pump's anion binding site.

Please enquire for more information about 1-(4-Chloro-3-nitrobenzoyl)pyrrolidine including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about Z-L-pyroglutamic acid 4-nitrophenyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 2-Amino-4-chloro-5-nitroanisole including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 2-(2-Methyl-5-nitrophenyl)acetic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about N,N-Diethyl-3-nitrobenzenesulfonamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

2-Chloro-8-nitroquinoline is a molecule that belongs to the class of amines. It has been used as an agrochemical to control plant diseases, such as Erysiphe graminis and Phytophthora infestans. 2-Chloro-8-nitroquinoline is prepared by a cross-coupling reaction with an organometallic reagent such as Grignard reagents or organolithium compounds. The cross-coupling reaction is catalyzed by palladium or platinum in the presence of base. This molecule also forms adducts with halides, thiols, and imidazole ring compounds. 2-Chloro-8-nitroquinoline has been shown to inhibit hepg2 cells, which are cancer cells that produce erythropoietin (EPO). It is also used as an antihelminthic drug for the treatment of infantum malaria caused by

2-Methyl-1-nitroprop-1-ene is a labile molecule that can be readily synthesized from 2-methyl propanal and nitrous acid. The postulated reaction mechanism for the formation of 2-methyl-1-nitroprop-1-ene begins with the nucleophilic attack of the azide anion on the carbonyl group of 2 methyl propanal, forming a tetrahedral intermediate. This intermediate undergoes a stepwise reaction to form 2 methyl 1 nitropropane. Nitro groups have been observed in both the product and starting material, which could indicate a transfer mechanism.

Please enquire for more information about Ethyl 2-(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)propanoate including the price, delivery time and more detailed product information at the technical inquiry form on this page

5-Nitro-2-indanone is an amide that is catalytic and aromatic. It has active sites that are made up of anionic and catalytic residues. 5-Nitro-2-indanone has a molecular weight of 126.14 g/mol and a melting point of -69 °C. This compound can be used as a ligand to connect to other molecules, such as donepezil, which inhibits the enzyme acetylcholinesterase in the brain by forming a hydrogen bond with the carbonyl group in its active site. 5-Nitro-2-indanone may be used as an alternative drug for Alzheimer's disease therapy because it inhibits acetylcholinesterase, which is important for neurotransmitter release in the brain.

2-Nitrofluorene is a reactive compound that is not naturally found in the environment. It is an inhibitor of cytochrome P450 enzymes and can be used in probiotic bacteria as a selective agent for genotoxic compounds. 2-Nitrofluorene inhibits the production of reactive oxygen species and has been shown to induce liver lesions in rats after oral exposure. This compound also induces DNA strand breaks and has genotoxic effects on both natural and recombinant cytochrome P450 enzymes.

Please enquire for more information about 3-(tert-butyl)-2-methyl-6-nitroindeno[3,2-c]pyrazol-4-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 4-(Cyclohexylamino)-3-nitrobenzoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 1-(Chloroacetyl)-5-nitroindoline including the price, delivery time and more detailed product information at the technical inquiry form on this page

5-Nitro-1H-pyrazole is a pyrazole with reactive nitro groups. It is used in the synthesis of analogs of pyrazoles, which are used as diagnostic agents for urinary infections. 5-Nitro-1H-pyrazole reacts with iodide to form a yellow compound that can be detected by its color. The reaction solution changes from yellow to red when exposed to radiation and can be used as a diagnostic tool. The biological sample should be treated with hydrogen peroxide to reactivate the reactive nitro group before it is added to the reaction solution. The hydroxyl group on 5-nitro-1H-pyrazole has an electron withdrawing effect on the amide bond, resulting in an increased redox potential.

Please enquire for more information about 1-[3-(2-Methoxy-4-nitrophenoxy)propyl]piperidine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 1-(2-Nitrophenyl)pyrrolidin-2-one including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Chloro-7-nitrobenzofurazan is a fluorescent derivative that binds to the α subunit of DNA polymerase. It can be used as an analytical method for the detection of DNA polymerase inhibitors. 4-Chloro-7-nitrobenzofurazan has also been shown to inhibit cell nuclei and human serum, as well as binding to reactive sites on human cells. This compound can be used in control analysis for laboratory experiments related to protein synthesis and cell death.

2-Iodo-4-nitrophenol is a reagent that can be used to detect tyrosinase activity in cells. The reactivity of this compound with tyrosinase is based on the reaction of the thymidylate moiety with the tyrosinase enzyme, which is a vital component in the production of melanin. This compound has been shown to inhibit cellular antioxidant enzymes and amines, leading to increased cellular damage. 2-Iodo-4-nitrophenol reacts with tyrosinase at pH 5 or higher, and it will not react at pH 4 or lower. The detection sensitivity for 2-iodo-4-nitrophenol can be improved by using electrospray ionization mass spectrometry (ESIMS) or liquid chromatography/mass spectrometry (LCMS).

Please enquire for more information about 2'-Carboxy-4-dimethylamino-2-hydroxy-4'-nitrobenzophenone including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Nitrohydrocinnamonitrile is a chromatographically pure substance that is soluble in water. It has been shown to be a substrate for transport systems in the intestine, and it interacts with enzymes that are involved in the synthesis of bacterial cell walls. 4-Nitrohydrocinnamonitrile has also been shown to have high affinity for ligands, such as semenza and dodecyl azides. The reactivity of 4-nitrohydrocinnamonitrile can lead to its uptake by cells, which may be due to its ability to form covalent bonds with amino groups on proteins.

Please enquire for more information about 1,2-Dichloro-5-nitro-3-(trifluoromethyl)benzene including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about tert-Butyl 4-(5-nitro-2-oxo-1,3-benzoxazol-3(2H)-yl)piperidine-1-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about N-(4-Methyl-3-nitrophenyl)-4-chloromethylbenzamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Nitro-p-terphenyl is a nitrostyrene that undergoes photolysis and produces singlet oxygen. It has been used in the synthesis of other organic compounds, such as 2,4,6-trinitrotoluene. 4-Nitro-p-terphenyl is also a laser dye that fluoresces under ultraviolet light. The nature of this compound is unknown. 4-Nitro-p-terphenyl is not soluble in water or hydrocarbons, but it can be dissolved in solvents such as dichloromethane and chloroform.

Please enquire for more information about Bis(p-nitrobenzyl) phosphorochloridate including the price, delivery time and more detailed product information at the technical inquiry form on this page

Applications 4-ETHYL-3-NITROBENZOIC ACID (cas# 103440-95-5) is a useful research chemical.

3-Bromo-5-nitrotoluene is a hydrolytic and epimeric reagent that is used in the synthesis of various organic compounds. It is also used as a catalyst for optimizing the reaction conditions for deamination reactions, extracting methylene groups, and synthesizing high purity nitrobenzenes. 3-Bromo-5-nitrotoluene has been shown to be an effective catalyst for the hydrolysis of esters. This compound has been shown to have high activity and selectivity for deaminating α,β-unsaturated carbonyl compounds.