Application of 944401-77-8, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 944401-77-8, name is 2-Amino-4-fluoropyridine. This compound has unique chemical properties. The synthetic route is as follows.
To a solution of 4-fluoropyridin-2-amine (1 g, .0089 mol) in pyridine (3.87 mL) pivaloyl chloride (1.64 mL, 0.0133 mol) was added. The reaction mixture was allowed to stir at RT for 5 h. and was then diluted with water (25 mL) and extracted with ethyl acetate (2 x 50 mL). The combined organic layers were dried over sodium sulphate and concentrated under vacuum to afford the crude product, which was purified by silica gel column chromatography to afford the title compound. .H NMR (400 MHz, DMSO) delta 10.07 (s, 1 H), 8.35-8.32 (m, 1 H), 7.90-7.87 (d, J = 12 Hz, 1 H), 7.04-7.00 (m, 1 H), 1.22 (s, 9 H) MS (M+l): 197.1.
According to the analysis of related databases, 944401-77-8, the application of this compound in the production field has become more and more popular.
Reference:
Patent; MERCK SHARP & DOHME CORP.; BENNETT, D. Jonathan; CAI, Jaiqiang; CARSWELL, Emma; COOKE, Andrew; HOYT, Scott, B.; LONDON, Clare; MACLEAN, John; RATCLIFFE, Paul; TAYLOR, Jerry Andrew; XIONG, Yusheng; SAMANTA, Swapan Kumar; KULKARNI, Bheemashankar, A.; WO2013/43520; (2013); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem