Analyzing the synthesis route of 5-Bromo-3-fluoropicolinonitrile

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 886373-28-0, 5-Bromo-3-fluoropicolinonitrile.

Synthetic Route of 886373-28-0, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 886373-28-0, name is 5-Bromo-3-fluoropicolinonitrile, molecular formula is C6H2BrFN2, The compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

A mixture of 5-bromo-3-fluoro-pyridine-2-carbonitrile (21.0 g, 100 mmol) in concentrated HCI (200 ml)was refluxed at 140C for 4 hours. After cooling to room temperature, the reaction mixture was pouredinto ice-water. The precipitated solid was filtered under vaccum and dried to give the desired compound(18.3 g). 1H NMR (d6-DMSO, 400MHz): 13.76 (s, 1H), 8.64 (s, 1H), 8.33-8.36 (dd, 1H). 19F NMR (d6-DMSO, 300MHz): -113.70 (d, iF).

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 886373-28-0, 5-Bromo-3-fluoropicolinonitrile.

Reference:
Patent; SYNGENTA PARTICIPATIONS AG; JUNG, Pierre, Joseph, Marcel; MUEHLEBACH, Michel; EDMUNDS, Andrew; RAWAL, Girish; SIKERVAR, Vikas; PABBA, Jagadish; (144 pag.)WO2017/174449; (2017); A1;,
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