HCID 178435556, compound → HCID 178435553, compound

Participants

Reaction Steps

7-Ethyl-4-hydroxyquinoline-3-carboxylic acid (200.8 g.) was added portionwise during 70 minutes to boiling diphenyl ether (1.64 liters). The stirring mixture was cooled to room temperature and an equal volume of petroleum ether (b.p. 60°-80°) added. The brown solid was collected and crystallised from water to give the novel 7-ethyl-4-hydroxyquinoline m.p. 148°-152°.

Provenance & Evidence