Biphenyl → HCID 178474045, compound

Participants

Reaction Conditions

Reaction Steps

5-((6-Acetamido-2-pyridylamino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (1.3 g, 4.3 mmol) was added in portions to a stirred mixture of biphenyl (13.3 ml) and phenyl ether (36.8 ml) heated at 250° C. and the resulting mixture was stirred for 1 hour at 250° C. The mixture was allowed to cool and was diluted with hexane. The precipitate was collected by filtration and dried to give 2-acetamido-5-hydroxy-1,8-naphthyridine (720 mg, 83%).

Provenance & Evidence