7343-33-1, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 7343-33-1, name is 5-Bromo-1H-1,2,4-triazole, This compound has unique chemical properties. The synthetic route is as follows.
(f?)-2-(6-Fluoroimidazo[1 ,2-a]pyridin-3-yl)-N-(piperidin-3-yl)pyrimidin-4-amine (42 mg, 0.13 mmol, Preparation 9b) and 3-bromo-1 H-1 ,2,4-triazole (10 mg, 0.07 mmol, prepared as described in the J. Med. Chem. 2004, 47(19), 4645-4648) are heated overnight at 150 ¡ãC. The crude reaction mixture is directly purified by reverse phase chromatography (C-18 silica from Waters, water/1 :1 acetonitrile-methanol as eluents [0.1percent v/v formic acid buffered] 0percent to 100percent) to obtain the title compound (4 mg, 15percent) as a solid.LRMS (m/z): 380 (M+1)+.1H-NMR delta (CDCIa): 1.8 (m, 2H), 1.9 (m, 1 H), 2.0 (m, 1 H), 3.2 (m, 1 H), 3.3 (m,1 H), 3.7 (m, 1 H), 4.1 (m, 2H), 5.2 (bs, 1 H), 6.1 (m, 1 H), 7.2 (m, 1 H), 7.6 (dd,1 H), 7.8 (m, 1 H), 8.1 (m, 1 H), 8.5 (s, 1 H), 9.8 (m, 1 H).
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Reference:
Patent; ALMIRALL, S.A.; EASTWOOD, Paul Robert; GONZALEZ RODRIGUEZ, Jacob; BACH TANA, Jordi; PAGES SANTACANA, Lluis Miquel; TALTAVULL MOLL, Joan; CATURLA JAVALOYES, Juan Francisco; MATASSA, Victor Giulio; WO2011/76419; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics