Extracurricular laboratory: Synthetic route of Ethyl 6-Chloropyridine-3-acetate

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 197376-47-9, Ethyl 6-Chloropyridine-3-acetate.

Electric Literature of 197376-47-9, 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 197376-47-9, name is Ethyl 6-Chloropyridine-3-acetate. This compound has unique chemical properties. The synthetic route is as follows.

To a flask containing ethyl 2-(6-chloropyridin-3-yl)acetate 208-1 (300 mg, 1.5 mmol), 2-fluoropyridin-4-ylboronic acid 205-4 (318 mg, 2.25 mmol), Pd(OAc)2 (17 mg, 0.075 mmoL), 2-dicyclohexylphosphino-2′,6′-dimethoxyybiphenyl (62 mg, 0.15 mmol), K3PO4 (800 mg, 9 mmol) under argon was added 2-butanol (1.5 rnL). The reaction mixture was stirred at 100 0C for 10 hours. After cooled to room temperature, the mixture was diluted with ethyl acetate, washed with water and brine, dried over Na2SO4, and concentrated to dryness by rotary evaporation. The crude was purified by silica gel flash chromatography, eluted with 40% ethyl acetate in dichloromethane to give ethyl 2-(2′-fluoro-2,4′-bipyridin-5-yl)acetate 208-2 as a yellow solid. MS m/z 261.1 (M + 1).

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 197376-47-9, Ethyl 6-Chloropyridine-3-acetate.

Reference:
Patent; IRM LLC; CHENG, Dai; ZHANG, Guobao; HAN, Dong; GAO, Wenqi; PAN, Shifeng; WO2010/101849; (2010); A1;,
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