Compound Q&A
How is 5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 23204-36-6) typically synthesized?
Answer
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5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione can be synthesized via the condensation of 3-hydroxybenzaldehyde with 1,3-diketone in the presence of a catalytic amount of an acid, such as acetic acid. The reaction is carried out at a temperature of around 80°C, with a yield of approximately 70-75%. The method is selective and efficient for preparing this compound on a laboratory scale.
About
CAS No
23204-36-6
English Name
5-Hydroxy-1H,3H-benzo[de]isochromene-1,3-dione
Molecular Formula
C12H6O4
Molecular Weight
214.18 g/mol
SMILES
C1=CC2=CC(=CC3=C2C(=C1)C(=O)OC3=O)O
InChIKey
FKVNZFAMXGMPOU-UHFFFAOYSA-N
Last Updated: 2025-10-22 12:37
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