Heterociclos de enxofre (S)

Please enquire for more information about Ethyl 2-amino-4-(4-ethoxyphenyl)thiophene-3-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 3-Nonyl-5-thiopheneboronic acid pinacol 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-6-methyl-N-(2-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide 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-6-tert-amyl-N-(2-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

5-Methylbenzo[b]thiophene is an inorganic chemical that has been found to be toxic to cells. The cytotoxicity of 5-methylbenzo[b]thiophene is strain-dependent and was observed in wild-type cells, but not in a strain with a mutation in the sulfite reductase gene. This chemical also affects the concentration of Ca2+ ions and carbon sources, which are important for cellular metabolism. The linear regression analysis suggests that ionizable groups may be responsible for this toxicity. Acute toxicities were seen at high concentrations and include oxidative stress, cell death, and DNA damage.

5-(2-Chlorophenyl)thiophene-2-carboxylic acid is a reagent, complex compound, and useful intermediate that belongs to the class of fine chemicals. CAS No. 500604-91-1 is a speciality chemical that is used as a versatile building block in research chemicals and as a reaction component for the synthesis of new drugs. It is also an excellent building block for synthesizing 1,4-benzothiazepines and other heterocyclic compounds.

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

Please enquire for more information about ethyl 2-amino-5-methyl-4-phenyl-3-thiophenecarboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page

3-(Trimethylsilylethynyl)thiophene is a reactive chemical that is used in the synthesis of other chemicals. It has a carbonyl group and three functional groups, which are the alcohol, ketone, and chloride. This compound can be synthesized by reacting aldehydes with trifluoromethyl chloroformate and then adding trimethylsilylacetylene. 3-(Trimethylsilylethynyl)thiophene reacts with alcohols to form ketones and with chloroformates to form chlorothiophenes. It also reacts with fluoride ions to produce fluoro compounds.

Please enquire for more information about Methyl 2-amino-4-cyclopropylthiophene-3-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 Tetrahydrothiophene-3,4-diamine 1,1-dioxide dihydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about 3-(Pyrrolidin-1-ylsulfonyl)thiophene-2-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 1-Chloronaphtho[2,1-b]thiophene-2-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 4-Ethyl 2-methyl 5-amino-3-methylthiophene-2,4-dicarboxylate 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-N-(2-chloro-5-nitrophenyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

4-Chlorotetrahydrothiophene-3-ol 1,1-dioxide is a nucleophilic reagent that is used in organic synthesis. It reacts with electron-deficient alkylating agents to form mixed alkyl chlorides. 4-Chlorotetrahydrothiophene-3-ol 1,1-dioxide has an optimum reaction temperature of -78 degrees Celsius and can react with a wide range of electron rich and electron deficient groups. This compound is a white solid at room temperature.

Please enquire for more information about 2-Amino-6-methyl-N-(4-methylbenzyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide 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-Bromo-3-butylthiophene including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about Methyl 2-amino-5-isopropylthiophene-3-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 4-Methylthiophene-2-boronic acid, pinacol 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-N-(4-methylbenzyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

Ethyl 2-methylthiophene-3-carboxylate is an intermediate in the synthesis of a variety of organic compounds, including fluoroalcohols and pharmaceuticals. The synthesis is based on the Wittig reaction, which involves the formation of a wittig reagent from a magnesium halide and a carboxylic acid chloride. This reagent reacts with an aromatic compound such as thiophene to form an alkyl group at the α position. The alkylation proceeds intramolecularly to form ethyl 2-methylthiophene-3-carboxylate without any need for an external base. Ethyl 2-methylthiophene-3-carboxylate can be obtained through a scalable, efficient method that uses Grignard reagents as starting materials.

Please enquire for more information about methyl 3-(((4,4-dimethyl-2,6-dioxocyclohexylidene)methyl)amino)thiophene-2-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 Methyl 2-amino-4-(4-isobutylphenyl)thiophene-3-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 2-tert-Butyl 4-ethyl 5-amino-3-methylthiophene-2,4-dicarboxylate 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-(4-methylphenyl)thiophene-3-carboxamide including the price, delivery time and more detailed product information at the technical inquiry form on this page

Please enquire for more information about ethyl 2-[(2-chloroacetyl)amino]-4,5-dimethyl-3-thiophenecarboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page

2,5-Dithiophen-2-yl-thieno[3,2-b]thiophene (DTTS) is an organic semiconductor that has potential applications in polymer solar cells. The polymerization of DTTS can be achieved through a number of methods including thermal evaporation or solution-based processing. This polymerization produces a low molecular weight material with an interchain distance of approximately 2.5 Å and a redox potential approximately 0.5 V more positive than that of the parent compound. The photovoltaic properties of DTTS have been studied by systematically varying the methyl ester substituent at the para position and determining the effect on the carrier transport, kinetic stability, and optical absorption spectra. These studies show that when this substituent is methylated, DTTS has increased photovoltaic efficiency due to a reduced electron transport rate between chains and improved charge transfer kinetics.

2-Methoxythiophene is a molecule that belongs to the class of aromatic heterocycles. It is an intermediate in the synthesis of other molecules, such as carbonyl compounds, which are important for cancer diagnosis. 2-Methoxythiophene has been used to produce acetylated derivatives and then analyzed by solid phase microextraction followed by gas chromatography and mass spectrometry. The chloride ion can be detected by gas chromatography with flame ionization detection. 2-Methoxythiophene can also be used to detect cancer cells in urine samples because it reacts with nucleophilic groups on the cancer cells and cleaves bonds between chloride ions and nucleophilic groups on the cell surface. This reaction produces hydrogen chloride, which is detectable by gas chromatography.

Please enquire for more information about 5-Bromo-1-benzothiophene-2-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

4,4,4-Trifluoro-1-(Benzo-[b]-thiophen-3-yl)butane-1,3-dione is a compound that is extracted from copper. The complex has been shown to be reproducible in chloroform and perchloric acid. It has also been shown to be sensitive to hafnium and zirconium. The solvents used in the extraction process are ethanol and perchloric acid.

3-Formyl-4-thiopheneboronic acid is an organic compound that is used in the functional theory of polycyclic compounds. It has intramolecular, intermolecular and spectroscopic properties. The functional theory of 3-Formyl-4-thiopheneboronic acid is based on the wavelength shift of a chromophore (e.g., fluorescence). This compound can be used in biomolecules as a fluorescent molecule and yields an acceptor energy transfer from the donor to the acceptor. 3-Formyl-4-thiopheneboronic acid has been shown to have a solid state structure with fluorescence properties.