Cétones

<p>Applications (3aR,7aS)-rel-Hexahydro-1,3-isobenzofurandione is a reagent used in the synthesis of Pregabalin (P704800), a GABA analogue used as an anticonvulsant. Also used to prepare P2X7 receptor antagonists.<br>References Taylor, C.P., at al.: Epilepsy Res., 14, 11 (1993), Field, M.J., et al.: Pain, 80, 391 (1999); Eur. J. Org. Chem., 2013, 4495 (2013); Yang, H. et al.: Chinese. Chem. Lett., 24, 553 (2013);<br></p>

<p>5-Acetoxy-3-chloro-2-pentanone is a thioformamide that is used as an intermediate in the synthesis of vitamin B1. It is also a precursor to formic acid and formaldehyde, which are used in the production of dyes and other chemical products. 5-Acetoxy-3-chloro-2-pentanone is synthesized by reacting hydroxylamine with acetyl chloride. The reaction proceeds via a nucleophilic substitution reaction. This product has a high yield and can be produced with various alkyl groups, such as 1-4C, 2C, 3C, 4C, 5C, 6C, 7C, 8C or 9C. 5-Acetoxy-3-chloro-2-pentanone can be used to produce formic acid or formaldehyde by reacting it with sodium hydroxide or potassium hydroxide respectively.</p>

<p>2,3-Dimethyl-2,5-cyclohexadiene-1,4 dione (DMX) is an antioxidant that has been shown to be effective in the reaction of transfer reactions. DMX has been shown to have a binding constant with fatty acids and is able to inhibit bacterial enzymes such as cytochrome P450s. DMX also reacts with hydroxide solution and forms a salt that can be used as an inhibitor molecule for redox potential. This salt can easily be dissolved in water and is stable at high temperatures. It is possible for DMX to react with molecular modelling software in order to find the optimal reaction conditions for this compound.</p>

<p>3-Anilinocyclohex-2-en-1-one is an organic compound that has been modified with groups of atoms to give it a particular function. The functional theory states that the molecule will have a different shape, depending on the modifications made to it. 3-Anilinocyclohex-2-en-1-one is a fluorescing molecule with a low energy transfer rate. It is macroscopic and photophysical in nature, which means that it can be analysed by techniques such as polarimetry and FTIR spectroscopy. The modification of 3-Anilinocyclohex-2-en-1-one alters its frequency and may also stabilize the molecule.</p>

4,4-Difluorocyclohexan-1-one (DFCO) is a colorless liquid that is soluble in organic solvents. It has been shown to have potential as a treatment for Alzheimer's disease due to its ability to inhibit the conformational changes in the amyloid beta peptide. DFCO was synthesized by reacting pyridazine with difluoroethanol, which led to the formation of two stereoisomers: R and S. The R stereoisomer was found to be more potent than the S stereoisomer in inhibiting acetylcholine release from human lung cells and had better binding affinity for adenosine receptors. This compound also showed antiinflammatory properties when it was used as an inhibitor of prostaglandin synthesis in mice.

<p>Flavanone diacetyl hydrazone is a hydrogenated flavonoid derivative, which is synthesized from natural flavonoid sources. This compound exhibits its mode of action primarily through its ability to donate hydrogen atoms, effectively scavenging free radicals and inhibiting oxidative stress. Furthermore, it interacts with various cellular pathways to exert anti-inflammatory effects, making it a potential therapeutic agent in oxidative stress-related disorders.</p>

<p>3,3-Dibromopiperidin-2-one is a synthetic reaction product that is used to synthesize diisobutylaluminum. This compound can be found in the sources methylester chloride, pentachloride, thionyl, phosphorus pentachloride, coniferyl alcohol and ferulic acid. It is also an alkaloid compound that has been reported as a palladium catalyst for coupling reactions. 3,3-Dibromopiperidin-2-one is used to synthesize diisobutylaluminum. This compound can be found in the sources methylester chloride, pentachloride, thionyl, phosphorus pentachloride, coniferyl alcohol and ferulic acid. It is also an alkaloid compound that has been reported as a palladium catalyst for coupling reactions.</p>

<p>[4-(2-Aminoethoxy)phenyl](phenyl)methanone HCl is a fine chemical that belongs to the group of versatile building blocks. It can be used as a reagent, speciality chemical, useful building block, high quality research chemical, or useful intermediate. The CAS registry number is 1185504-45-3.</p>

(R)-4-Benzyl-5,5-dimethyloxazolidin-2-one (BOM) is a fine chemical that is useful as a scaffold or building block in research and development. It can be used as an intermediate in the synthesis of various compounds, such as pharmaceuticals and agrochemicals. BOM has been found to be a useful reagent for reactions involving complex compounds. This chemical is also listed on the Chemical Abstract Services database with CAS number 204851-73-0.

<p>5α-Pregnan-3β-ol-20-one 3β-acetate is a synthetic steroid that is used to treat various neurological disorders, including dystonias, depression, and dyskinesias. It is an agonist of the GABA receptor and has been shown to have antidepressant effects in hamsters. 5α-Pregnan-3β-ol-20-one 3β-acetate has also been shown to have antiaggressive effects in mice and to decrease hormone levels in animals. The drug has been found to be safe for use in humans and does not affect fertility. 5α-Pregnan-3β-ol-20-one 3βacetate has been shown to be effective only when administered at high doses, which may be due to its poor oral bioavailability.</p>

(3-Hydroxy-4-methoxyphenyl)acetone is a versatile building block that can be used as a reagent or in the synthesis of complex compounds. It is a useful intermediate in the synthesis of pharmaceuticals, agrochemicals, and other specialty chemicals. This compound also has the potential to serve as a scaffold for drug discovery.

17b-(Acetyloxy)-6a-Fluoroandrost-4-En-3-One is a synthetic polymer, with a tensile strength of up to 2.5 GPa and frictional coefficient on the order of 0.2. It has been shown that this material can be used for analytical purposes as it can be easily treated with hydrochloric acid and nitric acid, without affecting its performance. The fibre produced from this polymer also shows good mechanical properties, being able to withstand axial compression at a constant load of up to 1 MPa for more than 15 minutes.

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6-Methoxyindoline-2,3-dione is an indole alkaloid that has been isolated from the leaves of plants in the genus Apiaceae. It is synthesized by a reaction system that involves the oxidation of 6-methoxyindole to the corresponding oxindole and subsequent reduction to the desired product. The cytotoxicity of 6-methoxyindoline-2,3-dione has been demonstrated using a fluorescent assay with cancer cells. The compound binds to and activates cb2 receptors, which are expressed on immune cells and have been shown to be involved in inflammatory processes.

Sodium dodecyl sulfate (SDS) is a surfactant that is used in the laboratory to create micelles. The micelles have an interparticle distance of about 10 nm. SDS is ionic and hydrophilic with a high affinity for water molecules, which are attracted by the negative charge on its head group. This property makes it useful as a detergent in many applications, including cleaning products and shampoo. Sodium dodecyl sulfate has been shown to inhibit the growth of bacteria by interacting with their cell membranes, making them more permeable and less stable.

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6alpha-Fluoro-11beta,17,21-Trihydroxypregna-1,4-Diene-3,20-Dione 17-Valerate is a hydrogenated and esterified form of 6alpha-fluoro-11beta,17,21-trihydroxypregna1,4diene3,20dione. It is an oil with a fatty acid ester that has been synthetically modified to be more hydrophobic. 6alpha-Fluoro-11beta,17,21-Trihydroxypregna1,4diene3,20dione 17valerate is used in the synthesis of pharmaceuticals and hormones. It can also be used as an enhancer for the stability of pharmaceutical preparations.

<p>(2,4,6-Trimethoxyphenyl)acetone is a chemical compound that has been detected in human breath. It is a metabolite of tetracycline and chloramphenicol. It is also seen in the urine of patients receiving these antibiotics. The drug can be detected in the blood or urine of individuals who have not taken any antibiotic drugs. (2,4,6-Trimethoxyphenyl)acetone has been used as an indicator for antibiotic use by researchers. This chemical compound may have low toxicity and is only found at low levels in humans.</p>

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<p>2,4-Pentanedione is a fluorescence probe that can be used as an intramolecular hydrogen-sensitive reagent. It is also used to detect bowel disease and other diseases. 2,4-Pentanedione reacts with acetylacetone in the presence of methyl ethyl ketone to form a fluorescent compound. This reaction is shown in two steps: CH3COCOCH2CH3 + p-nitrophenyl phosphate → CH3COOCOCH2CH2 + p-nitrophenol 2,4-Pentanedione + CH3COOCOCH2CH2 → 2,4-pentanedione-1,5-dione + CO This compound is also used for wastewater treatment and as a ferroelectric material. X-ray diffraction data has been collected on this compound at different temperatures and in different solvents. Biological studies have been done on the effects of</p>

4-Methyl-2H-1,4-benzoxazin-3(4H)-one is an organic compound that is a hydrogen chloride salt. It is used in the isolation and identification of catechols. The compound has been shown to form condensation products with cellulose, which are detected using analytical techniques such as chromatography and spectrophotometry. 4-Methyl-2H-1,4-benzoxazin-3(4H)-one has a trifluoride ion as its chromophore, which can be detected using analytical techniques.

(11β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione is a chemical compound that can be used as a building block in the synthesis of other chemicals. It is structurally related to progesterone and has been found to have antiandrogenic properties. This product can also be used as a reagent or speciality chemical in research. It is high quality and versatile. (11β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna 1,4,16 triene 3,20 dione has been shown to have an effect on the body's reproductive system by binding to the androgen receptor.

17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione is a progestin that is used as an antiretroviral agent in the treatment of HIV. It has been shown to be effective for chronic cough and cancer. 17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione can be used for the treatment of infectious diseases such as HIV by inhibiting viral replication and reducing the amount of virus in the blood. This drug can also be used to treat some cancers and solid tumours. It has been shown to have long term efficacy in these conditions due to its ability to block cell division. 17 hydroxy pregnane 4,6 diene 3,20 dione is also used in the treatment of geriatric patients with chronic illnesses or who are immunocompromised due to its ability to stimulate appetite.

<p>Ethyl tridecyl ketone (ETK) is a fatty acid that is an oxidation product of the natural fatty acids found in plants. ETK has been shown to inhibit cell growth and physiological function, which may be due to its ability to react with plasma proteins, such as polysorbate. ETK is also an anti-inflammatory agent and has shown activity against infectious diseases. ETK inhibits the production of inflammatory cytokines by interfering with the synthesis of arachidonic acid, which is an important precursor for these molecules.</p>

<p>5-Methylcyclohexane-1,3-dione is a dione that is synthesized by the reaction of glyoxal with α-pinene. It has two functional groups and three chiral centers. This compound can be activated by azides and undergoes alkylation reactions with aldehydes to form pinonic acid derivatives. 5-Methylcyclohexane-1,3-dione also undergoes thermal isomerization to form azides and dioxime derivatives.</p>

1,4-Dihydroxy-2-butanone is a synthetic organic compound, often described as an intermediate or precursor in various biochemical processes. It is primarily derived from chemical synthesis methods involving the manipulation of butanone derivatives. Its chemical stability and reactivity make it a valuable compound in laboratory settings.The mode of action of 1,4-Dihydroxy-2-butanone involves its participation as a key intermediate in the biosynthesis of riboflavin, or vitamin B2, in microorganisms. Within this pathway, it undergoes several enzymatic transformations, contributing to the formation of complex structures necessary for riboflavin synthesis.The uses and applications of 1,4-Dihydroxy-2-butanone are predominantly found in research environments, where it serves as a critical component in studies focused on understanding and synthesizing riboflavin. Additionally, its role in elucidating enzyme mechanisms and exploring metabolic pathways makes it an essential compound for scientists working in the fields of biochemistry and metabolic engineering. This compound's contribution to fundamental research provides insights into potential biotechnological applications and innovations in vitamin production.

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5a-Androsten-3,16-dione is a steroid hormone that binds to the androgen receptor. It is present in sweat and urine and may be used as a marker for the detection of testosterone doping. Studies have shown that 5a-androsten-3,16-dione interacts with other hormones such as estradiol benzoate and skatole. The transfection experiments showed significant interactions between 5a-androsten-3,16-dione and pueraia lobata extract. The sample preparation methods should include extraction with organic solvents such as ethyl acetate or chloroform/methanol followed by liquid–liquid partitioning with water or ethyl acetate to remove any lipids. The analytical method used in this study was gas chromatography/mass spectrometry (GC/MS). GC/MS analysis demonstrated that 5a-androsten-3,16-dione can be detected in

<p>3-Chlorochromen-2-one is a reactive, anhydrous sodium fatty acid. It is a stable compound with biological properties and has been studied extensively in biological studies. 3-Chlorochromen-2-one has been used as a fluorogenic probe for nucleophilic attack and as a substrate for the synthesis of coumarin derivatives. The molecule emits light at 534 nm in the presence of deuterium isotope. This chemical can be used to treat cervical cancer cells by reacting with chloride ions to form chloroform, which inhibits cell growth and results in cancer cell death.</p>

Quazepam is a benzodiazepine drug that binds to the benzodiazepine binding site of the GABAA receptor. It has clinical properties as an anxiolytic and anticonvulsant. Quazepam has been determined to have a high affinity for the benzodiazepine binding site in human liver, plasma, and brain tissue. The kinetic data for quazepam show that it is metabolized by oxidation and hydrolysis, which result in two metabolites: N-desmethyldiazepam and oxazepam. Quazepam is also shown to induce sleep, even at doses of 25 mg or less per day. The clinical properties of quazepam are similar to those of other benzodiazepines with a short half-life such as triazolam. However, it does not have significant drug interactions with other drugs like triazolam does.

1,3-Bis-(Z-Leu-Leu)-diaminoacetone is a synthetic diketone inhibitor, which is a formulation derived through specialized organic synthesis. It functions by targeting and inhibiting aspartic proteases, a class of enzymes that play critical roles in numerous biological processes, including protein degradation and processing. This compound's mechanism involves the reversible covalent modification of the enzyme's active site, leading to an obstruction of its catalytic function.

5-Methyl-2,3-hexanedione is a chemical compound that has been shown to be effective against avian influenza and the influenza virus. 5-Methyl-2,3-hexanedione inhibits the growth of influenza viruses by binding to the virus particles and preventing them from attaching to cells in the respiratory tract. This chemical also prevents the release of infectious viral particles from infected cells. The rate of encapsulation was determined by measuring the amount of 5-methyl-2,3-hexanedione that was adsorbed onto tylosin particles in a plate test. The encapsulation rate is greater than 80%. 5-Methyl-2,3-hexanedione has also been shown to inhibit tylosin resistance in vitro.

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<p>3-Acetyl-4-hydroxy-2H-chromen-2-one is a potent inhibitor of human lipoxygenase and soybean lipoxygenase. This compound has been shown to inhibit the growth of cancer cells in culture, with IC50 values ranging from 1.5 to 8.0 μM. 3-Acetyl-4-hydroxy-2H-chromen-2-one inhibits the activation of hydrogen peroxide by inhibiting the activity of enzymes such as amine oxidases and coumarin hydroxylases that are involved in the production of hydrogen peroxide. 3-(3'-acetylphenyl)acrylic acid (3APAA), which is structurally related to 3-(3'-acetylphenethyl)acrylic acid, was identified as an additional metabolite for this compound. The molecular docking analysis of these two compounds revealed that they have similar binding modes with regard to their binding affinity for the enzyme active</p>

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Progesterone is a hormone that regulates the menstrual cycle and plays a key role in pregnancy. It is produced by the corpus luteum, the placenta, and the ovaries. Progesterone is also involved in regulating other functions such as cell growth, fat metabolism, blood clotting, and water balance. The level of progesterone in urine has been shown to be a good indicator of follicular growth during ovulation. In women with metabolic disorders or lactogenic hormone deficiencies, low levels of progesterone can lead to infertility.

<p>1-Bromobutane-2,3-dione is a chemical reagent that is used as a building block for the synthesis of complex compounds. It is soluble in many solvents and has a boiling point of 205°C. It is also useful as an intermediate in organic chemistry. 1-Bromobutane-2,3-dione can be converted to a variety of chemicals with different functional groups such as amides, esters, nitriles, and epoxides with the use of catalysts. This compound is also used in research to create diverse chemical scaffolds or building blocks for pharmaceuticals and other fine chemicals.</p>

<p>1,3-Dihydroxyacetone is a chemical compound that has been used as a reactant in the synthesis of glycerol. It is the simplest ketone formed from glycerol and a hydroxyl group. The reaction mechanism for the formation of 1,3-dihydroxyacetone involves the reaction of metal hydroxides with glycerol to form an intermediate product, which then reacts with hydrogen peroxide to produce dihydroxyacetone. 1,3-Dihydroxyacetone is also an analytical reagent for phosphorus pentoxide due to its acidic properties. Structural analysis and surface methodology have been used to determine the intramolecular hydrogen bonding between hydroxyl groups on the 1,3-dihydroxyacetone molecule.</p>

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3-Chloro-1-(3,4-dichlorophenyl)-4-morpholin-4-yl-1H-pyrrole-2,5-dione is a chemical compound that can be used as a reaction component, reagent, or useful scaffold for chemical synthesis. It is a high quality chemical with CAS No. 415713-60-9 and has the molecular formula C14H10Cl2N2O3. This versatile building block has been shown to be useful as an intermediate in organic chemistry and as a building block for complex compounds.

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1-(3-Aminopropyl)pyridin-2(1H)-one HCl is a fine chemical that belongs to the group of heterocyclic compounds. It is a versatile building block that can be used as an intermediate or a scaffold in chemical synthesis. 1-(3-Aminopropyl)pyridin-2(1H)-one HCl is soluble in water and has been shown to react with a variety of other compounds, including amines, alcohols, thiols, and phenols. This compound also has high quality and can be used for research purposes.

<p>4-Chloro-1,3-dioxolan-2-one is a reactive functional group that can be classified as a carbonyl compound. It has been shown to react with hydroxyl groups and methyl ethyl groups. 4-Chloro-1,3-dioxolan-2-one is also a strong nucleophile and can also be used in transfer reactions. <br>The reaction solution of 4-chloro-1,3-dioxolan 2 one contains constant pressure and electrochemical impedance spectroscopy (EIS). The carbonate anion reacts with hydrogen fluoride to release CO2 gas, which was observed by particle tracking velocimetry (PTV) and PTV analysis. The nitrogen atoms in the molecule are low energy and react with HCl at room temperature to produce NH4Cl. <br>4 Chloro 1,3 dioxolan 2 one is not soluble in water but it is soluble in hydrochloric</p>