Heterocycles with Nitrogen (N)

<p>Applications 2-(3-Fluorophenyl)pyrrolidine<br></p>

<p>Applications Pyridinium Formate is used as a doping agent to study different form of EHD processing for use ewith viscous surface tension solutions.<br>References Larsen, G., et al.: Adv. Mat., 16, 166 (2004);<br></p>

<p>Applications 4-[5-(4-Pentyloxyphenyl)isoxazol-3-yl]benzoic Acidis used to optimize the side chain of the natural product FR901379.<br>References Tomishima, M., et al.: Bioorg. Med. Chem. Lett., 18, 2886 (2008)<br></p>

<p>Applications 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide Hydrochloride is a key intermediate in the synthesis of Riociguat, a potent, oral stimulator of soluble guanylate cyclase for the treatment of pulmonary hypertension.<br>References Arava, V., et al.: Pharma Chemica, 5, 232 (2013)<br></p>

<p>Applications 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic Acid is the 2-(triazolylthio)methyl analogue of 7-Aminocephalosporanic Acid (A603415). 7-Amino-3-(1,2,3-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic Acid is used in the preparation of triazole-based semi-synthetic cephalosporins.<br>References DeMarinis, R.M. et al.: J. Med. Chem., 19, 754 (1976); Valencic, M. et al.: Acta Pharmac., 44, 133 (1994);<br></p>

<p>Applications 1-(4-Nitrobenzyl)-1H-1,2,4-triazole is used in method for preparing Rizatriptan Benzoate intermediate.<br>References Chen, Y., et al.: Faming Zhuanli Shenqing, (2018);<br></p>

<p>Applications 3-Amino-7-chlorobenzo[e][1,2,4]triazine 1-oxide is used as an intermediate in the synthesis of heterocyclic N-oxides and 1,2,4-benzotriazine series.<br>References Mason, J. C., et al.: J. Chem. Soc. B., 5, 911 (1970); Jiu, J., et al.: J. Org. Chem., 24, 813 (1959)<br></p>

<p>Applications 5-Fluoro-1-methylbenzimidazole<br></p>

<p>Applications α-Phenyl-2-pyridineacetamide (cas# 7251-52-7) is a compound useful in organic synthesis.<br></p>

<p>Applications Reagent used in the synthesis of herbicides.<br>References Mekenyan, O., et al.: Chem. Res. Toxicol., 10, 994 (1997), Brown, T., et al.: Environ. Sci. Technol., 42, 5202 (2008),<br></p>

<p>Applications Oligomers of ethylene glycol have found widespread applications in a number of areas of chemistry, including the synthesis of crown ethers and podands, use as surfactants and more recently as biocompatible polymers which are capable of modifying the properties of a variety of substrates.<br>References Norgard, K., et al.: J. Biol. Chem., 268, 12764 (1993), Lin, C., et al.: Bioorg. Med. Chem., 3, 1625 (1995), Steegmaier, M., et al.: Nature, 373, 615 (1995), Murray, B., et al.: Biochemistry, 35, 11183 (1996),<br></p>

<p>Applications Labelled 2-Chloropyridine (C380605). (2-CPY) has been identified as a trace organic chemical in process streams, wastewater and even drinking water. Furthermore, it appears to be formed as a secondary pollutant during the decomposition of specific insecticides. 2-CPY was found to be genotoxic agent.<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 Demsia, G., et al.: Mutat. Res., 634, 32 (2007), Stapleton, D., et al.: Water Res., 43, 3964 (2009),<br></p>

<p>Applications tert-Butyl 4-(3-hydroxypropyl)piperidine-1-carboxylate is a reagent in the preparation of 1-alkyloxy-2-methoxy-4-nitrobenzene fragments: potent human glutaminyl cyclase inhibitors<br>References Hoang, Van-Hai, et al.: J. of Med. Chem., 60(6), 2573-2590 (2017)<br></p>

<p>Applications 2-(Chloromethyl)-3,4-dimethoxypyridine hydrochloride (cas# 169905-10-6) 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 4-(3-Fluorophenyl)pyrimidin-2-amine (cas# 56875-59-3) is a useful research chemical.<br></p>

<p>Applications 2-Pyrazinecarbonyl Chloride is an intermediate used in the synthesis of (S)-N-[1-(3-Hydroxy-3-methylbutanamido)-1-oxo-3-phenylpropan-2yl]pyrazine-2-carboxamide (H805105), which is an impurity of bortezomib (B675700), which is the first proteasome inhibitor to be approved by the US FDA for multiple myeloma, a blood cancer. A reversible inhibitor of the 26S proteasome-a barrel-shaped multiprotein particle found in the nucleus and cytosol of all eukaryotic cells. Targets the ubiquitin-proteasome pathway.<br></p>

<p>Applications 2,2,5,5-Tetramethyl-2,5-dihydro-1H-pyrrolo-3-acetic Acid (cas# 76194-00-8) is a compound useful in organic synthesis.<br></p>

<p>Applications 3-Bromo-6-ethynylpyridazine (cas# 1797130-79-0) is a compound useful in organic synthesis.<br></p>

<p>Applications 2-Pivaloylamino-3-(α-hydroxybenzyl)pyridine (cas# 86847-67-8) is a compound useful in organic synthesis.<br></p>

<p>Applications 1-(3-(5-Oxo-2-(trifluoromethyl)-2,5-dihydrooxazol-4-yl)propyl)guanidine is an intermediate in the synthesis of δ-Guanido-α-ketovaleric Acid (G412100), a useful flavouring ingredient and a component of Cheddar cheese flavour.<br>References Van den Ouweland, G., et. al: PCT Int. Appl. WO 9610927 A1, 19960418 (1996); Ney, K., et, al.: Eur. Food Res. Technol., 146, 337 (1971)<br></p>

<p>Applications 3-Bromopyridine N-Oxide (cas# 2402-97-3) is a compound useful in organic synthesis.<br></p>

<p>Applications N-[1-(6-Benzothiazolyl)-2-methyl-1H-benzimidazol-5-yl]acetamideis used in the synthesis of 6-N-aryl and heteroaryl benzthiazoles as potential anthelmintics.<br></p>

<p>Applications 2-(DIMETHYLAMINOMETHYL)-PYRIDINE (cas# 43071-19-8) is a useful research chemical.<br></p>

<p>Applications 2,2,6,6-tetramethylpiperidin-4-one hydrochloride (cas# 33973-59-0) is a useful research chemical.<br></p>

<p>Applications 4-Bromo-2-(trifluoromethyl)pyridine is used in the synthesis of a potent and selective Class IIa histone deacetylase inhibitors as a potential therapy for Huntington’s disease.<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 Burli, R.W., et al.: J. Med. Chem., 56, 9934 (2013)<br></p>

<p>Applications 1-Ethyl-3-piperidinamine is an intermediate of 4-Amino-N-(1-ethyl-3-piperidinyl)-5-(ethylsulfonyl)-2-methoxybenzamide (A609495).<br>References Elslager, E.F., et al.: J. Med. Chem., 24, 127 (1981),<br></p>

<p>Applications Octahydro-1H-pyrrolo[3,4-b]pyridine-d2 Di-trifluoroacetate is an intermediate in the synthesis ofhybrid antibacterial agents that exhibits inhibitory activities towards DNA Polymerase-Topoisomerase.<br>References Zhi, C.X., et al.: J. Med. Chem., 49, 1455 (2006);<br></p>

<p>Applications 1-(2,4-Difluorophenyl)-2-(4H-1,2,4-triazol-4-yl)-ethanone is an intermediate in the synthesis of so Fluconazole (Fluconazole EP Impurity A) is an impurity of Fluconazole (F421000). Fluconazole USP impurity A.<br>References Rogers, T., et al.: Antimicrob. Agents Chemother., 30, 418 (1986), Itoh, H., et al.: Chem. Pharmaceut. Bull., 48, 1148 (2000),<br></p>

<p>Applications 3-{5,7-dimethylpyrazolo[1,5-a]pyrimidin-6-yl}propanoic Acid (cas# 832135-73-6) is a useful research chemical.<br></p>

<p>Applications (2S)-1-(2-Chloroacetyl)-2-9-pyrrolidinecarbonitrile-d1 is the deuterated form of (2S)-1-(2-Chloroacetyl)-2-9-pyrrolidinecarbonitrile (C363780), which is a key intermediate for dipeptidyl peptidase IV inhibitor Vildagliptin (V305000).<br>References Singh, S.K., et al.: Beil. J. Org. Chem., 4, 20 (2008);<br></p>

<p>Stability Light Sensitive<br>Applications 5-Amino-3-methylpyrazole (cas# 31230-17-8) is a compound useful in organic synthesis.<br></p>

<p>Applications Piperazine-d10 (CAS# 362049-61-4) is a useful isotopically labeled research compound.<br></p>

<p>Applications 1-Benzoyl-4-(2,3-dichlorophenyl)piperazine is an intermediate in the synthesis of Aripiprazole (A771000) related compound.<br>References Satyanarayana, Bollikonda. et al., Heterocyclic. Commun., 11, 485 (2005);<br></p>

<p>Applications 4-(1H-Pyrazol-4-yl)-7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidine is an important intermediate in the preparation of the janus kinase inhibitor INCB018424.<br>References Lin, Q. et al.: Org. Lett., 11, 1999 (2009);<br></p>

<p>Applications 5-(Chloromethyl)-2-[(tetrahydro-2H-pyran-4-yl)oxy]pyridine 97% (cas# 906352-80-5) is a useful research chemical.<br></p>

<p>Applications 2,3-dihydro-8-(boronic acid)-1,4-Dioxino[2,3-b]pyridine-d4 is labelled 2,3-dihydro-8-(boronic acid)-1,4-Dioxino[2,3-b]pyridine (D448690) which is a derivative of 2,3-dihydro-1,4-Dioxino[2,3-b]pyridine. 2,3-dihydro-1,4-Dioxino[2,3-b]pyridine is used to prepare benzanilide derivatives for use as anticancer agents.<br></p>

<p>Applications 3,4-Dihydro-2(1H)-pyridinone is used as a reactant for the regio- and stereoselective preparation of lactam-fused quinoline derivatives via Povarov-type multicomponent reaction of aldehydes, anilines, and unsaturated lactams followed by oxidation or fragmentation reactions.<br>References Vicente-Garcia, E., et al.: Org. Lett., 12, 860 (2010)<br></p>

<p>Applications N-(3-(2-(2-(3-Aminopropoxy)ethoxy)ethoxy)propyl)-2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)oxy)acetamide is an intermediate for the synthesis of dTAG-7 (D710015), which is a degradation tag, was tested for its efficiency at depleting FKBP12F36V -MELK(sg3R) and was found to have significantly degraded FKBP12F36V -MELK(sg3R) within 4 hours.Used in the study of cancer research.<br>References Hai-Tsang Huang., eLife, 1-29, (2017)<br></p>

<p>Stability Hygroscopic<br>Applications 4,5-Dihydroxytetrahydro-2h-Imidazol-2-One (cas# 3720-97-6) is a useful research chemical.<br></p>

<p>Applications 2,4-Dihydroxypyridine (cas# 626-03-9) is a compound useful in organic synthesis.<br></p>

<p>Applications 1,3-Dimethyl-1H-pyrazole-4-carboxylic acid<br></p>

<p>Applications 4-[4-[(5R)-5-(Aminomethyl)-2-oxo-3-oxazolidinyl]phenyl]-3-morpholinone Hydrochloride is an intermediate in the synthesis of ent-Rivaroxaban (R538005), the R-isomer of Rivaroxaban (R538000), which is a novel antithrombotic agent.<br>References Eriksson, B., et al.: J. Thromb. Haemost., 3, 103 (2005), Kubitza, D., et al.: Clin. Pharmacol. Ther., 78, 412 (2005),<br></p>

<p>Applications The (R)-enantiomer intermediate in the preparation of Oxiracetam (O846905).<br>References Kondepudi, D., et al.: Science, 250 975 (1990), Di Silvestro, G., et al.: J. Pharm. Sci., 82, 758 (1993),<br></p>

<p>Applications 4-Hydroxy-2,2,6,6-tetramethylpiperidine-d17-1-15N-1-oxyl (CAS# 90429-66-6) is a useful isotopically labeled research compound that is used in various spectroscopic analysis.<br>References Bales, B. et.al., Appl.Magn.Reson.,48,1399-1445,(2017);<br></p>

<p>Applications 5-Bromo-2-methoxy-4,6-dimethyl-pyrimidine can be synthesized from 4,6-Dimethyl-2-hydroxypyrimidine (D476275), a component of Nicarbazine (N394530).<br>References Ksenija Sinigoj, G., et al.: Slovenski Kemijski Dnevi, (2012); Kyung-Woo, L., et al.: Han'guk Kagum Hakhoechi, 39, 17 (2012);<br></p>

<p>Applications 3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one is a useful synthetic intermediate.<br></p>