New downstream synthetic route of 2-Bromo-3-fluoro-4-picoline

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 884494-37-5, 2-Bromo-3-fluoro-4-picoline.

Related Products of 884494-37-5, 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 884494-37-5, name is 2-Bromo-3-fluoro-4-picoline. This compound has unique chemical properties. The synthetic route is as follows.

[00415] Intermediate 44A. Methyl l-(3-fluoro-4-methylpyridin-2-yl)-lH-imidazole-4- carboxylate: A suspension of methyl lH-imidazole-4-carboxylate (83 mg, 0.658 mmol), 2-bromo-3-fluoro-4-methylpyridine (200 mg, 1.053 mmol), copper (I) iodide (125 mg, 0.658 mmol) and potassium carbonate (546 mg, 3.95 mmol) in DMSO (2 mL) was heated at 120 for 90 min under microwave conditions. The reaction mixture was quenched with H20, and the solid was suspended in EtOAc and MeOH. The combined organic layer was concentrated in vacuo, yielding oily residue, which was purified by reverse phase HPLC to give the desired product (5 mg, 3%). MS(ESI) m/z: 236.1 (M+H)+.

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 884494-37-5, 2-Bromo-3-fluoro-4-picoline.

Reference:
Patent; BRISTOL-MYERS SQUIBB COMPANY; PINTO, Donald J.; CORTE, James R.; GILLIGAN, Paul J.; FANG, Tianan; SMITH II, Leon M.; WANG, Yufeng; YANG, Wu; EWING, William R.; WO2013/22818; (2013); A1;,
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