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ETHYL 5-BROMO-3-HYDROXYPICOLINATE synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

with thionyl chloride at 80; for 24 h;Cooling with ice;

Steps:

37

Reference Example 37 5-Bromo-3-methoxymethoxypyridine-2-carboxylic acid ethyl ester To a solution of 5-bromo-3-hydroxypridine-2-carboxylic acid (2.18 g) in ethanol (20 mL) was added thionyl chloride (4.76 g) under ice-cooling, and the mixture was stirred at 80° C. for 24 hours. After cooling to room temperature, the solvent was removed.

References:

US2012/15972,2012,A1 Location in patent:Page/Page column 12