Ammonia → HCID 178497268, compound

Participants

Reaction Steps

A mixture of methyl 3-methyl-1-oxo-1H-isochromene-7-carboxylate (1.0 g), 29% aqueous ammonia solution (30 mL) and THF (30 mL) was stirred at room temperature for 8 hours. The reaction mixture was neutralized with hydrochloric acid, and the precipitate was collected by filtration to obtain methyl 1-hydroxy-3-methylisoquinoline-7-carboxylate (390 mg).

Provenance & Evidence