Biphenyl → HCID 178436852, compound

Participants

Reaction Conditions

Reaction Steps

To a mixture of diphenyl ether (30 ml) and biphenyl (30 g) was added ethyl 3-(2-methoxyanilino)-2-pentenoate (15.1 g) during which time the internal temperature was maintained 230-235° C. The mixture was stirred at 235° C. for 1 hour. To the reaction mixture was added hexane (150 ml). The precipitate was collected by vacuum filtration and washed with hexane to give 2-ethyl-4-hydroxy-8-methoxyquinoline (10.37 g) as crystals.

Provenance & Evidence