New downstream synthetic route of 197376-47-9

At the same time, in my other blogs, there are other synthetic methods of this type of compound,197376-47-9, Ethyl 6-Chloropyridine-3-acetate, and friends who are interested can also refer to it.

Electric Literature of 197376-47-9, 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. 197376-47-9, name is Ethyl 6-Chloropyridine-3-acetate. A new synthetic method of this compound is introduced below.

To a solution of ethyl 2-(6-chloropyridin-3-yl)acetate (1.1 g, 5.51 mmol) in dimethylformamide was added slowly sodium hydride (242 mg, 6.06 mmol) at 0 C, followed by iodomethane (821 mg, 5.79 mmol). The mixture was stirred at same degree for 1 hour, and then quenched with water. The resulting mixture was diluted with ethyl acetate and washed with water. The organic layer was dried over magnesium sulphate and concentrated under reduced pressure to afford crude which was purified by column chromatography to afford ethyl 2-(6-chloropyridin-3-yl)propanoate (790 mg, 67 %).

At the same time, in my other blogs, there are other synthetic methods of this type of compound,197376-47-9, Ethyl 6-Chloropyridine-3-acetate, and friends who are interested can also refer to it.

Reference:
Patent; GRUeNENTHAL GMBH; FRANK, Robert; BAHRENBERG, Gregor; CHRISTOPH, Thomas; LESCH, Bernhard; WO2013/13815; (2013); A1;,
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