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ChemicalBook CAS DataBase List 3-Bromopyruvic acid
1113-59-3

3-Bromopyruvic acid synthesis

5synthesis methods
Synthesis method of 3-bromopyruvic acid: add a little concentrated sulfuric acid and solvent dichloromethane to pyruvic acid in a reaction flask, add bromine dropwise for about 3.5h and stir, a white precipitate is produced, then continue to stir for 1h, dilute with cyclohexane and petroleum ether, then cool the reaction mixture to get crystals, filter, wash with petroleum ether and dry to get the finished product of 3-bromopyruvic acid.
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Yield:1113-59-3 90%

Reaction Conditions:

with sulfuric acid;bromine for 1 h;

References:

Hirschbein, Bernard L.;Mazenod, Francois P.;Whitesides, George M. [Journal of Organic Chemistry,1982,vol. 47,# 19,p. 3765 - 3766]

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