Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps,and cheap raw materials. 72141-44-7, name is 4-Chloro-2-methoxypyridine. A new synthetic method of this compound is introduced below., category: pyridine-derivatives
To a solution of compound 2 (28.7 g. 0.2 mol) in DMF (50 mL) was added NBS (35.5 g, 0.2 mol). The mixture was heated at 90C for 8 hours. The crude compound 3 was collected by filtration. (22 g, 50% yield).
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Reference:
Patent; INTERMUNE, INC.; RAMPHAL, Johnnie, Y.; BUCKMAN, Brad, Owen; EMAYAN, Kumaraswamy; NICHOLAS, John, Beamond; SEIWERT, Scott, D.; WO2015/153683; (2015); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem