Ammonia → HCID 135599896, compound

Participants

Reaction Steps

A mixture of methyl 4-{[3-amino-7-methoxy-2-(2-methylphenyl)-4-oxo-4,5-dihydro-2H-pyrazolo[4,3-c]quinolin-9-yl]oxy}butanoate (60 mg) and 2N solution of ammonia in methanol was stirred at room temperature for 5 hours. The reaction mixture was concentrated under reduced pressure, and the residue was purified with column chromatography to obtain the target compound (37 mg).

Provenance & Evidence