Hydrochloric Acid → HCID 135600032, compound

Participants

Reaction Steps

A mixture of methyl 3-(3-amino-4-oxo-4,5-dihydro-2H-pyrazolo[4,3-c]quinolin-2-yl)benzoate (80 mg), an 1N aqueous sodium hydroxide solution (0.5 ml), methanol (5 ml), tetrahydrofuran (5 ml) and water (2.5 ml) was stirred at 50° C. for 1 hour. The reaction mixture was neutralized with 1N hydrochloric acid. The precipitated solid was collected by filtration, washed with water, and dried to obtain the target compound (63 mg).

Provenance & Evidence