Composés polycycliques

Stability Hygroscopic
Applications 2-AMINO-1,2,3,4-TETRAHYDROISOQUINOLINE-1,3-DIONE (cas# 22177-46-4) is a useful research chemical.

Applications N-(4-Chloro-3-cyano-7-ethoxy-6-quinolinyl)acetamide is used in synthesis of an antitumor agent, neratinib (N390090).
References Zhang, P., et al.: Zhongguo Yaowu Huaxue Zazhi, 18, 355 (2008);

Applications 2,2'-Bipyridine-4,4'-dicarboxamide

Applications 2-(Chloroacetyl)isoindoline was used in the reaction with potassium thiocyanate to synthesize N-​(α-​Thiocyanatoacetyl)​indolines, which is useful as agricultural fungicides.
References Richter, S.: U.S. (1975), US 3929830 A 19751230.

Applications 2,6-Diazaspiro[3.3]heptane-2-carboxylic Acid tert-Butyl Ester Hemioxylate is preparation of pyrimidine derivatives and related heterocycles as CDK inhibitors for treatment of diseases.
References Katamreddy, S. R., et al.: PCT Int. Appl. (2020), WO 2020140055 A1

Applications Triclocarban Related Compound A (cas# 1219-99-4) is a useful research chemical.

Applications 2,2'-Bipyridyl-d8 was a useful compound in the NMR study of soft porous nanocrystal and a bulk crystal.
References Hijikata, Y., et al.: Chem. Commun. (Cambridge, UK), 47, 7632 (2011)

Applications 2-Chloro-6-amino-9-(2’,3’,5’-tri-O-acetyl-β-D-ribofuranosyl)purine (cas# 79999-39-6) is a compound useful in organic synthesis.

Stability Moisture Sensitive
Applications 1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-6-sulfonyl chloride (cas# 1240529-56-9) is a useful research chemical.

Applications 4-Acetoxyindole is a useful intermediate for organic synthesis of Psilocine and Psilocine analogs.
References Julia, M., et al.: Chimica Therapeutica, 5, 279 (1970); Repke, D. B., et al.: J. Heterocycl. Chem., 14, 71 (1977)

Stability Moisture Sensitive
Applications Isoquinoline-5-sulfonyl Chloride, Hydrochloride (cas# 105627-79-0) is a compound useful in organic synthesis.

Applications 3-Aminoquinoline-2-carboxylic acid (cas# 887245-74-1) is a useful research chemical.

Applications 7-Aminoindole

Applications 1H-Indole-d5-3-acetamide is the isotope labelled analogue of Indole-3-acetamide, a compound that is converted to indole-3-acetic acid by indole-3-acetamide hydrolase in auxin biosynthesis in plants.
References Mano, Y., et al.: J. Exp. Bot., 61, 25 (2010);

Applications 9-oxo-9H-Thioxanthene-4-carboxylic acid (cas# 51762-56-2) is a useful research chemical.

Applications 5-Hydroxyquinoline-3-carboxylic acid (cas# 911108-90-2) is a useful research chemical.

Applications 4,8-DICHLOROQUINOLINE (cas# 21617-12-9) is a useful research chemical.

Applications 2-Oxa-7-azaspiro[3.5]nonane is an intermediate used to prepare benzothienoazepine derivatives as potent respiratory syncytial virus RNA polymerase inhibitors. It is also used to prepare 1,7-Diazacarbazole derivatives as inhibitors of checkpoint kinase 1.
References Xiong, H., et al.: Bioorg. Med. Chem. Lett., 23, 6789 (2013); Gazzard, L., et al.: J. Med. Chem., 58, 5053 (2015)

Applications 3-(2-Deoxy-5-O-phosphono-β-D-erythro-pentofuranosyl)-3,4-dihydro-5H-imidazo[2,1-i]purine-5-thione is used in the synthesis of azidoetheno analogs of deoxyadenosine as nucleotide photo-affinity probes.
References Flaherty, D. et al.: Nucleos. Nucleot., 14, 65 (1995);

Stability Hygrscopic
Applications 2,2'-Biquinoline-4,4-dicarboxylic acid disodium salt

Applications Methyl quinoline-4-carboxylate (cas# 21233-61-4) is a useful research chemical.

Applications Ethyl 4,6,8-trichloroquinoline-3-carboxylate