Compound Q&A

How is 3-Acetyl-4-hydroxyquinolin-2(1H)-one (CAS: 26138-64-7) typically synthesized?

Answer

3-Acetyl-4-hydroxyquinolin-2(1H)-one
3-Acetyl-4-hydroxyquinolin-2(1H)-one can be synthesized via a condensation reaction of acetylacetone with 1-hydroxyquinoline in the presence of a suitable base like sodium hydroxide. The reaction is carried out in a solvent such as ethanol, and the yield is typically around 75-80%. Catalytic amounts of Lewis acids like ZnCl2 can enhance the selectivity and yield of the desired product.

About

CAS No 26138-64-7
English Name 3-Acetyl-4-hydroxyquinolin-2(1H)-one
Molecular Formula C11H9NO3
Molecular Weight 203.197 g/mol
SMILES CC(=O)C1=C(C2=CC=CC=C2NC1=O)O
InChIKey UTOJPZBVJLHYGO-UHFFFAOYSA-N
Last Updated: 2026-03-04 21:36

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