Heterocycles with Nitrogen (N)

<p>Applications 5-Chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-Benzimidazole-2-thione is used in the preparation of triclabendazoles which are drugs used to treat liver fluke.<br>References Iddon, B., et al.:Journal of the Chemical Society 22, 3129 (1992);<br></p>

<p>Applications ethyl 4-formyl-3,5-dimethyl-1H-pyrrole-2-carboxylate (cas# 2199-64-6) is a useful research chemical.<br></p>

<p>Applications 3-Chloro-2,5-difluoropyridine is an intermediate used to prepare selective protein kinase C θ (PKCθ) inhibitors for the treatment of autoimmune diseases.<br>References Jimenez, J., et al.: J. Med. Chem., 56, 1799 (2013)<br></p>

<p>Applications 3-Aminopicolinic Acid (cas# 1462-86-8) is a compound useful in organic synthesis.<br>References Dominguez, C., et al.: Bioorg. Med. Chem. Lett., 17, 6003 (2007), Stukenbrock, H., et al.: J. Med. Chem., 51, 2196 (2008),<br></p>

<p>Applications Intermediate in the preparation of Losartan derivatives.<br></p>

<p>Applications 2,6-Dimethyl-4-hydroxypyridine is a useful synthetic intermediate. It is used in the synthesis of disubstituted pyridinyl-aminohydantoins as selective human BACE1 inhibitors.<br>References Malamas, M., et al.: Bioorg. Med. Chem., 18, 630 (2010)<br></p>

<p>Applications 2-Hydroxy-1,3-oxazole-5-carboxylic acid<br></p>

<p>Applications 1-[2-(1,1-Dimethylethyl)phenyl]pyrrolidine, is a building block used in the synthesis of chemical compounds having therapeutic activity.<br></p>

<p>Applications DI-TERT-BUTYL 2-(HYDROXYMETHYL) PIPERAZINE-1,4-DICARBOXYLATE (cas# 143540-05-0) is a useful research chemical.<br></p>

<p>Applications tert-Butyl 4-(3-bromo-1H-pyrazol-1-yl)piperidine-1-carboxylate (cas# 1211876-26-4) is a useful reagent for the preparation of heterocyclic compounds as CaMKII inhibitors.<br>References Matsunaga, N., et al.: PCT Int. Appl. (2018) WO 2018183112 A1<br></p>

<p>Applications 4'-(Imidazol-1-yl)acetophenone (cas# 10041-06-2) is a useful research chemical.<br></p>

<p>Applications Ethyl 4-Methyl-1-(1-phenylpropan-2-yl)-1H-pyrrole-2-carboxylate is an intermediate used in the synthesis of 4-Methyl-1-(1-phenylpropan-2-yl)-1H-pyrrole-2-carboxylic Acid (M339120), which is an impurity of the drug Amphetamine (A634248).<br></p>

<p>Applications 3-(2,6-Dimethylphenyl)-2-oxazolidinone is an intermediate used in the synthesis of Dimethachlor Ethane Sulfonic Acid Sodium Salt (D460283), which is a pesticide metabolite pollutant found in groundwater, surface water, and wastewater.<br>References Huntscha, S., et al.: J. Chromatogr. A, 1268, 74 (2012); Reemtsma, T., et al.: J. Chromatogr. A, 1271, 95 (2013);<br></p>

<p>Applications N-(4-Methoxybenzyl)-N-2-pyridinyl-1,2-ethanediamine (cas# 109912-28-9) is a compound useful in organic synthesis.<br></p>

<p>Applications 2,2,6,6-Tetramethylpiperidine is used in the syntheses of HMP-Y1, Hibarimicinone and HMP-P1, tyrosine kinase inhibitors.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Liau, B. et al.: J. Am. Chem. Soc., 134, 16765 (2012); Tatsuta, K. et al.: Tetrahedron Lett., 53, 422 (2012);<br></p>

<p>Applications 2-Oxopiperazine-3,3,5,5,6,6-d6 (CAS# 1219803-71-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications 4-ethyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid (cas# 80709-74-6) is a useful research chemical.<br></p>

<p>Applications tert-Butyl-7-[4-(4-fluorophenyl)-6-isopropyl-2-mesylaminopyrimidin-5-yl]-(3R,5S)-isopropylidine-(E)-6-heptenoate (cas# 371775-73-4) is a compound useful in organic synthesis.<br></p>

<p>Applications 5-Bromo-2-cyano-3-(trifluoromethyl)pyridine<br></p>

<p>Applications 13-{[(3-N-Boc)-2,2-dimethyl-4S-phenyl-1,3-oxazolidin-5R-yl]formyl}-10-deacetyl Baccatin III is an impurity of Cabazitaxel (C046500) which is a novel semi-synthetic taxane with antitumor activity used for the treatment of castration-resistant prostate cancer.<br>References Agarwal, N. et al.: Fut. Oncol., 7, 15 (2011); Mita, A. et al.: Clin. Cancer Res., 15, 723 (2009); Figg, W.D. et al.: Cancer Biol. Ther., 10, 1233 (2010);<br></p>

<p>Applications 3-Hydroxypiperidine is used as a reagent to synthesize trisubstituted ureas, compounds that act as thrombin receptor (PAR-1) antagonists. 3-Hydroxypiperidine is also a metabolite of Piperidine (P479985), Piperidine is an organic heterocyclic amine widely used as building block and reagent in the synthesis of organic compounds including pharmaceuticals.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Barrow, J., et al.: Bioorg. Med. Chem. Lett., 11, 2691 (2001); Reshmi, S.K., et al.: J. Med. Plant. Res., 4, 1535 (2010); Wiles, J.A., et al.: J. Med. Chem., 54, 3418 (2011);<br></p>

<p>Applications 3-(difluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (cas# 1394042-15-9) is a useful research chemical.<br></p>

<p>Applications Adenosine analog<br>References Barbieri, D., et al.: Bioorg. Med. Chem. Lett., 8, 2533 (1998),<br></p>

<p>Applications 4-(3-oxopiperazin-1-yl)benzonitrile (cas# 1019601-14-9) is a useful research chemical.<br></p>

<p>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.<br>References Hibi, S. et al.: J. Med. Chem., 55, 10584 (2012); McElhinny, C. et al.: Synthesis, 44, 57 (2012);<br></p>

<p>Stability Hygroscopic<br>Applications 3-Bromopyrrolidine hydrobromide<br></p>

<p>Applications 5-Chloro-2-fluoropyridine (cas# 1480-65-5) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications 2,3,5,6-Tetramethylpyrazolo[1,2-a]pyrazole-1,7-dione (cas# 68654-22-8) is a compound useful in organic synthesis.<br></p>

<p>Applications 1-(4-Chlorophenyl)-3-[(2-nitrophenyl)methoxy]pyrazole is an intermediate for the synthesis of Pyraclostrobin-d6 (P840402). Isotope labelled Pyraclostrobin is a fungicide for use in seed grass and food crops.<br>References Gyldenkaerne, S., et al.: Pestic Sci., 55, 1210 (1999), Pennington, D., et al.: Environ. Sci. Technol., 39, 1119 (2005), Wang, S., et al.: Food Control., 18, 731 (2007),<br></p>

<p>Applications 3-Pyridinemethanol is a useful synthetic intermediate. It can be used in the synthesis of histone deacetylase inhibitors. It can also be used to prepare (phenyl)(cyanopyrazinyl)urea derivatives as possible kinase-1 (Chk1) inhibitors.<br>References Suzuki, T., et al.: J. Med. Chem., 42, 3001 (1999); Li, G., et al.: Bioorg. Med. Chem. Lett., 16, 2293 (2006)<br></p>

<p>Stability Hygroscopic<br>Applications PIPERIDINE-2,6-DICARBOXYLIC ACID (cas# 499-82-1) is a useful research chemical.<br></p>

<p>Applications 4-(chloromethyl)-2-phenyl-1,3-oxazole (cas# 30494-97-4) is a useful research chemical.<br></p>

<p>Applications 5-Methoxybenzimidazole-4,6,7-d3 (CAS# 1219805-69-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications Intermediate in the preparation of aminopiperidines and related compounds as MCH receptor modulators useful in the treatment of metabolic, feeding and sexual disorders in humans.<br>References Ghosh, M., et al.: PCT Int. Appl. (2008), WO 2008016811 A2<br></p>

<p>Applications Ethyl 5-(thiophen-2-yl)isoxazole-3-carboxylate is a useful reagent for organic synthesis.<br></p>

<p>Applications 4,5,6,7-TETRAHYDRO-1H-PYRAZOLO[4,3-B]PYRIDINE (cas# 1189853-67-5) is a useful research chemical.<br></p>

<p>Applications 3-Pyrrolin-2-one is an oxo analogue and oxidation product of pyrrole.<br>References Bocchi, V. et al.: Chim. Indust., 49, 1346 (1967);<br></p>

<p>Applications 4-Benzyl-4-piperidinol, is a building block used for the synthesis of various compounds, having therapeutic properties, such as synthesis of 4-Benzimidazolyl-piperidinylcarbonyl-piperidine analogs as histamine H3 antagonists.<br>References Ting, P. C., et al.: Bioorg. Med. Chem. Lett., 20, 5004 (2010);<br></p>

<p>Applications 3-(4H-1,2,4-Triazol-4-yl)-benzoic acid (cas# 335255-80-6) is a useful research chemical.<br></p>

<p>Applications 2-Thiohydantoin is a useful synthetic intermediate. It is a reactant for synthesis of drugs with antidiabetic activity, barbituric acid and thiohydantoin derivatives with antimicrobial activity, and possible anticancer agents.<br>References Ceylan-Ünlüsoy, M., et al.: J. Enzyme. Inhib. Med. Chem., 25, 784 (2010); Hassanein, M., et al: Mol. Human Reprod., 15, 433 (2009); Subtel’na, I., et al.: Bioorg. Med. Chem., 18, 5090 (2010)<br></p>

<p>Applications 3-Chloro-5-(trifluoromethyl)-2-pyridinecarbonitrile<br></p>

<p>Applications 5-(3-fluorophenyl)-4H-1,2,4-triazol-3-amine (cas# 502685-67-8) is a useful research chemical.<br></p>

<p>Applications 2-Hydroxypyridine-N-oxide-d5 is the labelled analogue of 2-Hydroxypyridine-N-oxide (H953633), a reactant that is useful along wtih (S)-1-phenylethylamine and EDC·HCl for the synthesis of AZD8186, a potent and selective Inhibitor of PI3Kβ and PI3Kδ.<br>References B. Barlaam., et al.: J. Med. Chem., 58, 943-62 (2015);<br></p>

<p>Applications OXAZOLE-5-CARBOXYLIC ACID HYDRAZIDE (cas# 885274-30-6) is a useful research chemical.<br></p>

<p>Applications Urazole derivative.<br></p>

<p>Applications Compound has been shown to reversibly block voltage-dependent potassium channels, and is also a common impurity from the synthesis of compounds found in hair dyes<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Williams, D.M., et al.: J. Biol. Chem., 275, 38127 (2000), Munoz-Caro, C., et al.: Biophys. Chem., 96, 1 (2002),<br></p>

<p>Applications 4-Amino-2,2,6,6-tetramethylpiperidine-d17; 1-15N-1-oxyl (CAS# 97461-87-5) is a useful isotopically labeled research compound that is used in various experiments, such as, synthesis of two cysteine-specific spin labels.<br>References Wu,G. J. Label. Compd.Radiopharm., 12,1173-1181,(1995);<br></p>

<p>Applications 4,5-Dicyanoimidazole is commonly used in activation of nucleoside phosphoramidites during solid-phase oligonucleotide synthesis, and synthesis of nucleoside phosphoramidites, synthesis of novel nucleosides. IT is often used as an alternative to Tetrazole (T307500).<br>References Vargeese, C., et al.: Nucleic Acid Res.,  26 1046 (1998); Jin, Y., et al.: Tetrahedron Lett., 37, 973 (1996); Lackey, J., et al.: J. Am. Chem. Soc., 131, 8496 (2009)<br></p>

<p>Applications 3-(piperidin-4-yl)-6-(pyrrolidin-1-yl)pyridazine (cas# 1955520-87-2) is a useful research chemical.<br></p>

<p>Applications (7H-Pyrazolo[3,4-b]pyridin-5-yl)methanamine Hydrochloride is a useful research chemical.<br></p>

<p>Applications N-Boc-2-pyrrolidinone is a useful synthetic intermediate. It can be used to prepare highly functionalized N-acyl-2-vinylpyrrolidines by a 4-component Ugi reaction (isocyanide, carbonyl compounds, primary amines, carboxylic acids). It can also be used to synthesize the naturally occurring Maillard flavors via catalytic SeO2 oxidation.<br>References Banfi, L., et al.: J. Org. Chem., 73, 1608 (2008); Fuganti, C., et al.: Tetrahedron, 63, 4762 (2007)<br></p>

<p>Applications 6,​8-​Dibromo-​3,​4-​dihydro-​3,​3-​bis(1-​pyrrolidinylmethyl)​-2H-1-benzopyran-4-ol is a useful synthetic reagent.<br></p>

<p>Applications 1,2-DIHYDRO-2-OXO-6-(TRIFLUOROMETHYL)-3-PYRIDINECARBOXYLIC ACID ETHYL ESTER (cas# 116548-02-8) is a useful research chemical.<br></p>

<p>Applications 4-(1H-1,2,4-Triazol-1-ylmethyl)benzenamine is an intermediate useful in organic synthesis and other chemical processes.<br>References Kumar, P. N., et al.: Org. Chem.: Indian J., 11, 1 (2015); Chandna, N., et al.: New J. Chem., 38, 3662 (2014)<br></p>

<p>Applications 2-[1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidine-4,5,6-triamine is a metabolite of stimulators of soluble guanylate cyclase for the treatment of pulmonary hypertension.<br>References Mittendorf, J., et al.: ChemMedChem, 4, 853 (2009); Straub, A., et al.: Bioorg. Med. Chem., 10, 1711 (2002); Straub, A., et al.: Bioorg. Med. Chem., 10, 3075 (2002);<br></p>

<p>Applications 2,4-Dichloro-5-bromopyrimidine (cas# 36082-50-5) is a compound useful in organic synthesis.<br></p>

<p>Applications 4-Bromo-2-(ethyl-d3)pyridine is an intermediate in the synthesis of Ethionamide-d3 (E890422), a labelled antibacterial (tuberculostatic) agent.<br>References Banerjee, A., et al.: Science, 263, 227 (1994), Newton, G., et al.: J. Bacteriol., 178, 1990 (1996), Baulard, A., et al.: J. Biol. Chem., 275, 28326 (2000), Koledin, T., et al.: Arch. Microbiol., 178, 331 (2002), Cardoso, R., et al.: Antimicrob. Agents Chemother., 48, 3373 (2004),<br></p>