Heterociclos com Nitrogénio (N)

3-Chloro-4-iodopyridine is a pyridine derivative that has been used as an industrial reagent. The triazene ring of 3-chloro-4-iodopyridine can be converted to a variety of different products by reacting with electrophiles, including trifluoromethylation and the Diels-Alder reaction. 3-Chloro-4-iodopyridine has shown antitumor activity, which may be due to its ability to inhibit DNA synthesis and protein synthesis.

4-Methylpyridine-3-boronic acid is a synthetic chemical that is used as an intermediate in the synthesis of nevirapine. This chemical is a boronic acid amide derivative, which has been synthesized using a modular approach. The synthesized 4-methylpyridine-3-boronic acid was then recrystallized with hydrochloric acid to yield pure product. This compound reacts with nucleophiles (e.g., ammonia) at its methyl group to form the corresponding amide. The kinetic studies were performed by turbidimetric method and showed low yields for this reaction.

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Applications 5-(2-Pyridyl)-1,2-dihydropyridin-2-one is used in the synthesis of AMPA receptor antagonists in the treatment of neurological diseases causing dysfunction of glutamatergic neurotransmission. References Hibi, S. et al.: J. Med. Chem., 55, 10584 (2012); McElhinny, C. et al.: Synthesis, 44, 57 (2012);

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2-Amino-4,6-dichloropyrimidine is a chemical compound that can be used as an intermediate in the synthesis of other compounds. It is usually prepared by chlorinating 2-amino-pyrimidine with sodium hypochlorite. 2-Amino-4,6-dichloropyrimidine has been shown to inhibit the growth of herpes simplex virus and influenza virus when it is added to cell cultures. This compound also inhibits the replication of protonated nucleic acids by reacting with the amide group of nucleophilic amino acids in DNA or RNA. The reaction between 2-amino-4,6-dichloropyrimidine and amines gives pyridinium salts, which are useful intermediates in organic chemistry reactions.

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Stain for identifying specific chromosome banding patterns This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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N,N'-Bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine is a polymer film that is used to prepare samples for various analytical techniques. It has a high solubility in organic solvents and it can be used to dissolve polymers with low solubility in water. N,N'-Bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine is soluble in acetonitrile and it has been shown to have an amide group. It does not have any toxic effects on cells or tissues and it does not show any signs of hydrocarbon group damage.

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This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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4-Methyl-5-imidazolecarboxaldehyde is suitable for use in the synthesis of 1,3-bis[(4-methyl-5-imidazol-1-yl)ethylideneamino]-propan-2-ol (BIPO), 1,3-bis[(4-methyl-5-imidazol-1-yl)ethylideneamino]propane (BIP), {acetatoaqua[[(4-methylimidazol-5-yl)methylene]histamine]-copper(II)} perchlorate, Schiff base condensates with tris(2-aminoethyl)amine (tren) or tris(3-aminopropyl)amine (trpn). It is also used in the synthesis of imidazolate-based metal organic framework (MOF) membrane, 3,11-bis(4-imidazolylmethyl)-7-methyl-3,7,11,17-tetraazabicyclo[11.3.1]hepta-deca-1(17),13,15-triene, a 4-imidazolyl derivative of a 14-membered tetraazamacrocycle and Cu(II) eight and six coordinate compounds. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

4,4'-Bis(methoxycarbonyl)-2,2'-bipyridine is a ligand that can be used in cross-coupling reactions. It has been shown to bind to metal ions and form complexes with the ligands. 4,4'-Bis(methoxycarbonyl)-2,2'-bipyridine has a constant value for maximizing the yield of the reaction and is luminescent. This product also has photophysical properties that allow it to be utilized in voltammetry studies. The transfer of this product can be optimized by using chromophores or catalysis. 4,4'-Bis(methoxycarbonyl)-2,2'-bipyridine provides a means for cross-coupling reactions using electrochemical studies and dichroism.

4-Methoxy-2,3,5-trimethylpyridine is an efficient hydrogenolysis catalyst that can be used for the synthesis of ethers from alcohols. It is a member of the methoxides family and can be produced by condensation of chloroform with acetaldehyde and formaldehyde. 4-Methoxy-2,3,5-trimethylpyridine inhibits palladium chloride from catalyzing hydrogenation reactions. The compound also has an inhibiting activity against acidic amines and n-Oxides. Its high yield makes it useful in organic synthesis as a precursor to diethyl malonate.

4-(4-Methylpiperazino)acetophenone is a chemical compound that can be used as a building block in the synthesis of more complex compounds. It is a versatile intermediate and can be used to synthesize other compounds. 4-(4-Methylpiperazino)acetophenone has been shown to act as a reaction component in the synthesis of pharmaceuticals, pesticides, and agrochemicals. This compound has high purity and quality.

Diphenyl[4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonyl)amino-pyrimidin-5-yl-methyl]phosphine oxide is an inhibitor of the reductase enzyme, which is involved in the synthesis of fatty acids. It has been shown to inhibit the growth of bacteria that are resistant to other antibiotics. The active form is a phosphine oxide and it has been shown to be an inhibitor of bacterial reductases.

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4-Benzylpyridine is an organic compound with a molecular formula of C8H6N2. It has two chlorine atoms, two nitrogen atoms, and a methyl group. The chemical structure of 4-benzylpyridine is heterocyclic and it has a molecular weight of 150.4 g/mol. 4-Benzylpyridine is soluble in organic solvents, but insoluble in water. The reactivity of this compound can be explained by the presence of the C=C double bond and one or more electron withdrawing groups (-NH2, -Cl). 4-Benzylpyridine is used as an inhibitor for many reactions such as hydrogen bonding or carboxylate reactions. The x-ray crystal structures show that the molecule's shape resembles that of 1,3-benzodioxole-5-carboxylic acid (BDC) but with a benzene ring instead on a 1,3 benzo group

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