HCID 178450486, compound → 3-butyryl-8-(4-methoxybenzoyloxymethyl)-4(1H)-quinolone

Participants

Reaction Steps

Ethyl 2-butyryl-3-(2-(4-methoxybenzoyloxymethyl)-phenylamino)acrylate (12.2 g, 28.7 mmol) was added in portions to boiling diphenyl ether (200 ml), then heated at reflux for 30 minutes. Most of the diphenyl ether was distilled off in vacuo, and the residue triturated with ether to give 3-butyryl-8-(4-methoxybenzoyloxymethyl)-4(1H)-quinolone (5.85 g, 54%), m.p. 156°-162°.

Provenance & Evidence