Acetonedicarboxylic acid,
3-oxoglutaric acid or
ß-ketoglutaric acid is a simple
dicarboxylic acid. It is commercially available but may also be prepared by decarbonylation of
citric acid in fuming
sulfuric acid:
Acetonedicarboxylic acid and its derivatives are primarily used as a building blocks in
organic chemistry, particularly in the synthesis of hetrocyclic rings and in the Weiss–Cook reaction.