Acetic Acid → 4-((6-(5-(Cyclopropylcarbamoyl)-2-methylphenyl)-1-oxoisoquinolin-2(1H)-yl)methyl)benzoic acid

Participants

Reaction Steps

To a slurry of the product of step i) (1 g) in methanol (15 mL) at reflux was added sodium hydroxide solution (1N, 2.4 mL). The reaction mixture was then stirred at reflux for 90 minutes. Additional sodium hydroxide solution (1N, 0.5 mL) was added and heating continued for a further 40 minutes. Acetic acid (0.16 mL) was added and the reaction was stirred at room temperature for 17 hours.

Provenance & Evidence