Hétérocycles soufrés (S)

2-Amino-5-methyl-3-thiophenecarbonitrile is an antibacterial agent that belongs to the group of quinoline derivatives. It is used as a reagent in organic synthesis and dehydrating reactions. This compound has been shown to be active against virulent strains of bacteria, such as Streptococcus pneumoniae, and can be used for the treatment of bacterial infections. 2-Amino-5-methyl-3-thiophenecarbonitrile has also been found to inhibit the growth of Mycobacterium tuberculosis, but not Mycobacterium avium complex. The mechanism by which this drug inhibits bacterial growth is unknown.

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Dimethylthiophene-2,3-dicarboxylate is a heterocyclic compound that has been found to be a potent inhibitor of cell proliferation and can be used as an anticancer drug. Dimethylthiophene-2,3-dicarboxylate binds to the DNA in the nucleus to inhibit transcription, leading to cancer cell death. This drug also inhibits the activity of acetone reductase which is necessary for the synthesis of cholesterol in the body. Dimethylthiophene-2,3-dicarboxylate has shown some promise as an inhibitor of Alzheimer's disease and polycystic ovary syndrome. It has also been shown to have contraceptive effects with high doses and inhibit the formation of pyridazine and acetonitrile in polycarboxylic acids by acting as an acceptor.

Benzo[b]thiophene-7-carboxaldehyde is a lead molecule that inhibits the formylation of coumarin by CYP2A6. This compound is an excellent inhibitor of CYP2A6, with an IC50 value of 0.05 μM. It also has a selectivity index of 4,000 and inhibits other cytochrome P450 enzymes at much higher concentrations. The inhibition of this enzyme can be used to study nicotine metabolism in vivo.

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Methyl 3-chlorosulfonylthiophene-2-carboxylate is a chemical compound that belongs to the family of thiophene carboxylic acid esters. It has been used for the synthesis of bioactive molecules, such as tenoxicam, and heteroarylations. Methyl 3-chlorosulfonylthiophene-2-carboxylate can be used in cross-coupling reactions with chloride as a reagent and is regiospecific. This chemical has also been shown to be reactive towards proteins, nucleic acids, and other biomolecules.

2-Methylthiophene is a copper complex that has been studied by vibrational spectroscopy. The molecule has been shown to have an aromatic hydrocarbon group, which is the source of its low energy and stability. 2-Methylthiophene can be used as a reactive intermediate for transfer reactions or as a test compound in kinetic studies. The reaction mechanism for 2-methylthiophene is not well understood but it has been proposed that the reaction proceeds via radical intermediates and involves both nucleophilic and electrophilic substitution. The reaction products for this compound are not known, but it is believed that the structural formula would be CHSCHCHSCH. Anhydrous sodium reacts with 2-methylthiophene to produce sodium sulfide, which can then react with water to produce hydrogen sulfide gas.

1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5-hexafluoro-1-cyclopentene is an organic compound that belongs to the group of ring opening metathesis polymerization (ROMP) monomers. It can be used for polymer synthesis by irradiation with UV light or electron beam. The absorption process of 1,2-Bis[2-methylbenzo[b]thiophen-3-yl]-3,3,4,4,5,5 hexafluoro cyclopentene is activated by IR radiation and has a constant value of 3.7x10^(-6). The photoexcited molecule will decompose into two molecules of bis(cyclohexylidene)malononitrile and one molecule of bis(cyclohexylidene)malononitrile per molecule of 1

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Methyl 3-{[(1,3-benzodioxol-5-ylmethyl)amino]sulfonyl}thiophene-2-carboxylate is a metal hydroxide that has minimal concentrations in glycol ethers. Methyl 3-{[(1,3-benzodioxol-5-ylmethyl)amino]sulfonyl}thiophene-2-carboxylate has been shown to be an effective cross linking agent for polymers and can be used as a sample preparation reagent for fatty acids.

Inhibitor of DNA glycosylase OGG1

Thiophene-2-carbaldehyde oxime is a reaction product of 2-aminoethanethiol and thiophene-2-carbaldehyde. It has a high antibacterial activity against Pseudomonas aeruginosa, which is the most common cause of hospital-acquired infections. Thiophene-2-carbaldehyde oxime has been shown to react with metal ions to form an insoluble precipitate in aqueous solution, which may be responsible for its antibacterial activity. It also inhibits acetylcholinesterase (AChE) by forming an adduct with the enzyme's active site. The inhibition of AChE results in increased levels of acetylcholine, leading to increased muscle contractions and paralysis.

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3-Bromo-2-methylthiophene is an alkylating agent that can be used in a variety of applications. It is synthesized by the reaction of magnesium with a chlorosulfonated polyethylene and bromine. This product has been shown to react with fatty acids, forming esters, and it can also be used to produce a variety of other organic compounds. 3-Bromo-2-methylthiophene has been studied using X-ray crystallography, which showed that the molecule adopts a planar conformation. This product can also be made by ring-opening reactions with various dienes. The colorimetric detection of this compound is scalable, making it suitable for use in industry.

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2-Iminothiolane hydrochloride is an amine that reacts with free thiol groups in proteins. It can be used to generate models of protein structures, as well as to study the effects of disulfide bonds on protein stability and function. 2-Iminothiolane hydrochloride has been shown to inhibit HIV infection by blocking the uptake of all-trans retinoic acid into cells. This drug also has minimal toxicity and can be used for cancer therapy. The drug was shown to have minimal toxicity in vitro, but it has not yet been tested in vivo.

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Applications (E)-2-Thiopheneacrylic Acid is used in the synthesis of anti-HIV HEPT analogs. Also used in the synthesis of benzimidazole and caffeine (C080100) analogs as inhibitors of monoamine oxidase B. References Pontikis, R. et al.: J. Med. Chem., 40, 1845 (1997); van den Berg, D. et al.: Bioorg. Med. Chem., 15, 1692 (2007);

2-Bromo-3-(bromomethyl)thiophene is a heterocycle that has been used in the synthesis of functional theory. The functional group is bromine and it can be found in germanium. It has been shown to have high yields when synthesized with sodium hydroxide solution. 2-Bromo-3-(Bromomethyl)Thiophene is also fluorescent, photovoltaic, and silicon. It has been used to synthesize phenyl groups and carbon tetrachloride.

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N-(4-(3-(2-Aminopyrimidin-4-yl)pyridin-2-yloxy)phenyl)-4-(4-methylthiophen-2-yl)phthalazin-1-amine (ZD1839) is a small molecule that has been researched for its potential to treat cancer. ZD1839 is lipophilic and binds to the blood group antigen, which are found on the surface of cancer cells. It is also able to bind to pluripotent cells and induce the production of monoclonal antibodies. ZD1839 has shown efficacy in treating resistant cancers, such as those of the breast, colon, lung, and prostate. This drug has shown promising pharmacokinetic properties in rats, including high bioavailability and low toxicity.

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Ethyl thiophene-3-carboxylate is a debenzylated, peptidic amide with congestive heart failure. It has been shown to inhibit the anomeric shift of 3,4-dihydroxypentanedioic acid by stannous chloride. This compound also inhibits the binding of radioligands to a class of receptors called G protein-coupled receptors. Ethyl thiophene-3-carboxylate can be used in the treatment of pulmonary hypertension and angina pectoris.

5-Formyl-2-thiopheneboronic acid pinacol ester is a boron derivative ester that serves as a Suzuki coupling building block. It is a highly versatile building block that can be used in the synthesis of various organic compounds. This compound has been widely used in the pharmaceutical industry for the development of new drugs and other bioactive molecules. Its unique structure makes it an ideal starting material for the synthesis of complex molecules with diverse biological activities. As a key intermediate in organic synthesis, 5-Formyl-2-thiopheneboronic acid pinacol ester has become an important tool for chemists working in drug discovery, materials science, and other fields. With its exceptional reactivity and versatility, this compound is an essential building block for any chemist's toolkit.

2-Bromo-5-benzoylthiophene is a brominated hydrophobic compound. It has a catalytic activity and can be used as an antibacterial agent. The 9-oxime of 2-bromo-5-benzoylthiophene is more active than the free drug and is capable of inhibiting the growth of bacteria in vitro. This oxime also has a higher affinity for DNA gyrase and topoisomerase IV than other drugs in this class, which may be due to its hydrophobic nature or bromine substitution. Molecular modeling studies have shown that the chlorine atom in the 9-oxime plays an important role in stabilizing the complex formed with DNA gyrase or topoisomerase IV, which could explain its high activity against these enzymes.

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4-Bromo-5-methylthiophene-2-boronic acid is a chemical compound with the molecular formula CHBrOS. It is an aromatic heterocycle and an isomer of 5-bromothiophene-2-boronic acid. The boron atom has three boron substituents, one on each carbon in the ring and one on the sulfur atom. The crystal structure of 4-bromo-5-methylthiophene-2-boronic acid was determined by x ray diffraction and found to have a space group P21/n. This compound exhibits vibrational spectra that vary with temperature and light exposure, as well as photochromism in which the compound changes color when exposed to UV light. 4-Bromo-5 methylthiophene 2 boronic acid can be used in Suzuki coupling reactions to produce a variety of derivatives including formylated products. In addition, this compound interacts with

Dibenzothiophene is a chemical compound that has been used as a reagent for flow system and is characterized by its high chemical stability. Dibenzothiophene has been shown to be an effective inhibitor of bacterial growth in the presence of hydroxyl groups, such as in test samples. The reaction mechanism of dibenzothiophene with acetate extract is based on the enhancement of the activated surface methodology and light emission.

4-Bromo-2-hexylthiophene is a light absorbing organic semiconductor that belongs to the family of polyaromatic compounds. It has been used in the fabrication of transistors for electronics and as a photoinitiator for polymerization reactions. 4-Bromo-2-hexylthiophene absorbs light at a wavelength of 400 nm, which is near the visible spectrum. The absorption of energy by this compound causes electrons to be excited from their ground state to an excited state. When these electrons return to their ground state, they release energy in the form of heat or light. This is how 4-bromo-2-hexylthiophene can act as a photoinitiator, causing other molecules to undergo polymerization reactions and hardening plastics.

Thiophene is a reactive compound that is used as an antimicrobial agent. It has been shown to inhibit the growth of bacteria by reacting with thiol groups in proteins, thereby inhibiting protein synthesis and causing cell death. Thiophene has also been shown to have antifungal activity in vitro, but not against Candida albicans. The mechanism for this inhibition is unknown, but may be due to its ability to bind to thiol groups or react with thiols in the cell membrane. Thiophene is chemically stable and does not degrade easily, which means it can be used as an active ingredient in medicines that require stability over time.

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Applications 4-Benzyloxy-2-(2’-carbomethoxy)thiophenylnitrobenzene (cas# 329217-03-0) is a compound useful in organic synthesis.

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3-Acetylthiophene is an organic compound with the chemical formula CH3C6H2S. It is a white solid that is soluble in water and alcohols, but not in ethers or chloroform. 3-Acetylthiophene has been shown to inhibit cell growth through competitive inhibition of the cationic surfactant cetrimide, which blocks the formation of micelles and destabilizes the cell membrane. This process causes DNA oxidation and leads to the production of reactive oxygen species such as hydrogen peroxide. 3-Acetylthiophene also inhibits metal ion-catalyzed reactions by competing with them for binding sites on functional groups.

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2-Methoxythiophenol is a reactive oxygen species (ROS) that is produced by the interaction of hydroxyl groups with an intramolecular hydrogen. It has been shown to have cytotoxic effects in tissues and has been used as an experimental treatment for cancer. The compound also functions as an antioxidant, which prevents the oxidation of other molecules. 2-Methoxythiophenol can also be used to prevent damage caused by ROS in animals. 2-Methoxythiophenol may cleave bonds, such as those found between gold nanoparticles and acetonitrile molecules. This reaction yields active oxygen, which can be used to produce radicals that are highly reactive and able to oxidize organic materials or bond with protonated molecules, leading to their destruction.

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Thiophene-2-glyoxylic acid is a reactive metabolite of thiophene that is formed from the environmental degradation of this compound. Thiophene-2-glyoxylic acid reacts with halides to form an electrophilic intermediate. This intermediate can react with a variety of nucleophiles, including the drug metabolites, leading to the formation of new compounds. Thiophene-2-glyoxylic acid has been shown to enhance the fluorescence properties of some organic compounds. It also has been shown to inhibit the metabolism of some drugs that are conjugated with acids and can be detected in plasma by mass spectrometry.

3-Heptylthiophene is a building block for organic synthesis. It can be converted to thiophene-3-carboxylic acid, which can be used to synthesize polymers and other organic materials. 3-Heptylthiophene has been shown to have optical properties such as spin resonance, techniques such as gel permeation chromatography, and x-ray diffraction study. This compound has also been shown to be soluble in organic solvents such as chloroform and carbon nanotube. 3-Heptylthiophene is also a low molecular weight compound with a melting point of 130 degrees Celsius.

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2,3,5,6-Tetrabromo-thieno[3,2-b]thiophene is a processable brominated polymeric material that can be used in transistors and other electronic devices. It has been shown to be suitable for use in the fabrication of organic field effect transistors (OFETs) with good performance characteristics. 2,3,5,6-Tetrabromo-thieno[3,2-b]thiophene has been successfully synthesized by a variety of routes including the addition of bromine to thiophene followed by quaternization with dialkyl halides or diketones. This compound has also been used as an ingredient in copolymers such as poly(thiophene-2,5-diyl)-co-(poly(ethylene glycol)) and poly(ethynyl methacrylate).

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RITA is a novel compound that has been shown to have anticancer activity in vivo in a rat model. RITA is a small molecule with high potency and low toxicity. It binds selectively to the α subunit of the enzyme topoisomerase II, which is involved in DNA replication and repair. RITA has been shown to induce apoptosis in cancer cells by pro-apoptotic proteins such as Bax and Bak. These proteins are known for their ability to induce apoptosis by increasing mitochondrial membrane permeability, inhibiting mitochondrial functions, or destabilizing the mitochondrial membrane potential. The compound class of RITA is not yet known, but it has been shown to be chemically stable at physiological pH levels and does not require metabolic activation for its cytotoxicity. The pharmacokinetics of this drug have also been studied in human liver cells and humans, indicating that this drug may be able to cross the blood-brain barrier.

Ethyl 5-nitro-1-benzothiophene-2-carboxylate is an intermediate in the synthesis of 2-chloro-5 nitrobenzaldehyde. It is a white solid that can be dissolved in water and has a melting point of 118°C.

3-Bromothieno[3,2-b]thiophene is a synthetic chemical compound that has been shown to be an efficient acceptor for organic solar cells. Its optical properties are sensitive to the environment and can be tuned by changing the growth temperature. 3-Bromothieno[3,2-b]thiophene is a benzothiadiazole compound that has been shown to have a polarizability of 2.6 D in the solid state and 2.8 D in solution. It is a single crystal x-ray diffraction with a crystalline lattice constant of 0.25 nm, radiation hardness of 10 krad, and an absorption edge at 532 nm. The molecule has been studied as a transport medium for organic photovoltaic cells because it is cheap and easy to synthesize. The molecule also shows high efficiencies due to its morphology and photovoltaic properties.

2-Amino-3-cyano-4-hydroxythiophene is a pyridine that has been found to react with malononitrile and hydrosulfide in the presence of a catalytic amount of thiophene. The reaction system can be used for the synthesis of various isomers, such as 2-thioglycolic acid, which is an intermediate in the production of thioglycolic acid. The substance also reacts with ethanol to form methylate. 2-Amino-3-cyano-4-hydroxythiophene can be used as a building block for synthesizing thioglycolic acid, which is then converted into thioglycolates. This process may be useful for the synthesis of substances that are difficult to produce synthetically.

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2-Methylthiophene-3-carboxylic acid is a sodium salt that is used as an anti-inflammatory agent. It has been shown to have anti-inflammatory activity when tested in rats. 2-Methylthiophene-3-carboxylic acid also has the ability to stimulate glucose uptake and inhibit glucose production, which may be due to its ability to interact with the sodium ion channels on the surface of pancreatic cells. This compound is an isomer of thiourea, and can be synthesized from this molecule by chlorination.

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