Heterocycles with Nitrogen (N)

2-Chloro-3-(trifluoromethyl)pyridine is an organic solvent that can be used for the chlorination of a variety of substrates. This reaction system is typically carried out in acetonitrile and hydrogen fluoride. The solubility data for this compound was determined experimentally, and the solubility of 2-chloro-3-(trifluoromethyl)pyridine increases with increasing temperature. It also increased with decreasing pH and increasing concentration of hydrogen chloride.

Ethyl 2-pyridin-2-yl-1,3-thiazole-4-carboxylate is a ligand that binds to the surface of an electrode. It has been shown to undergo electrochemical oxidation and reduction reactions with perchlorates and chlorides. The adsorption of ethyl 2-pyridin-2-yl-1,3-thiazole-4 -carboxylate onto gold electrodes has been studied using cyclic voltammetry. A disulfide bond is formed in the presence of a reducing agent such as sodium ascorbate or mercaptoethanol.

4-Amino-1-methylpiperidine-4-carboxylic acid (4AMP) is a potent inhibitor of the enzyme kallikrein, which is responsible for the degradation of kinins. Kinins are important mediators of inflammation and pain. 4AMP has been shown to inhibit the uptake of amino acids by cells, including lysine and phenylalanine, in cell membrane preparations. The inhibition of these amino acids may lead to an accumulation in extracellular fluid. This accumulation may have an effect on the transport of other molecules across cell membranes, such as ornithine and arginine.

Applications Useful spin label for studying biological systems and polymers. References Biochemistry, 33, 3855 (1994), J. Colloid Interface Sci., 165, 236 (1994)

Applications 5-Bromo-2,4-diamino-6-hydroxypyrimidine (cas# 6312-72-7) is a compound useful in organic synthesis.

2,3-Diamino-5-bromopyridine (2,3-DBP) is a unsymmetrical diamine that can be used as a cancer therapeutic. 2,3-DBP inhibits the activity of multidrug efflux pumps in cancer cells by binding to the transporter protein and inhibiting its function. This drug also inhibits glycogen synthase kinase-3 (GSK-3), which is an enzyme with tumor suppressor properties. In addition, 2,3-DBP is cytotoxic to cancer cells in vitro and has been shown to inhibit tumor growth in vivo. 2,3-DBP was shown to have an IC50 of ~8 μM for the efflux pump MDR1 and ~4 μM for Pgp. It also showed cytotoxicity against a panel of human cancer cell lines at concentrations ranging from 10 nM to 1 μM.

2-Ethynylpyrimidine is a ligand that binds to metals. It has been shown to be selective for copper and nickel, which have similar coordination geometries. The regioselectivity of 2-ethynylpyrimidine is due to the difference in the electronegativity of the nitrogen atom and the carbon atom on the ethynyl group. This ligand can bind to metal ions through coordination chemistry, where it forms a complex with a metal ion and coordinates with it. 2-Ethynylpyrimidine binds more strongly than other ligands such as butyllithium, which is also used in coordination chemistry. 2-Ethynylpyrimidine is used in spectroscopy to measure electron density and is often used as a heteroatomic ligand because it has an interesting spectrum. It can act as a chiral ligand because it can form two different enantiomers or stereoisomers. 2-Ethynyl

Please enquire for more information about 4-Bromo-2-methyl-1H-pyrrolo[2,3-b]pyridine including the price, delivery time and more detailed product information at the technical inquiry form on this page

Stability Hygroscopic Applications 2-(2-Aminobenzoyl)pyridine, is an intermediate used for the synthesis of various Quinoline derivatives. It can also be used in the synthesis of the antitumoral agent batracylin and related isoindolo[1,2-b]quinazolin-12(10H)-ones. References Chia-Chung, Ch., et al.: Organic Reactions, 28 (1982); Martinez-Viturro, C. M., et al.: Tetrahedron Letters, 48, 1023 (2007);

2-Fluoropyrazine is a heterocyclic compound that has been shown to be an efficient catalyst for the palladium-catalyzed cross-coupling reaction. It reacts with nucleophiles such as hydroxy group, chlorine atom, and hydroxyl group. The 2-fluoropyrazine catalyzes the formation of a carbon-nitrogen bond in a nucleophilic attack on an oxadiazole ring. 2-Fluoropyrazine has been found to inhibit the growth of cancer cells and infectious diseases by inhibiting the synthesis of RNA and protein. It also inhibits the replication of viruses by binding to their RNA polymerase.

Please enquire for more information about 1-(Tetrahydro-2H-pyran-4-yl)piperazine dihydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page