Acetic Acid → HCID 178456343, compound

Participants

Reaction Steps

(4Z)-6-Iodo-4-{[(4-piperazin-1-ylphenyl)amino]methylene}isoquinoline-1,3(2H,4H)-dione (47.4 mg, 0.1 mmol) is dissolved in N-methylpyrrolidinone (1 mL) and methylene chloride (0.3 mL), followed by addition of sodium triacetoxyborohydride (244 mg, 1.15 mmol), propionaldehyde (0.186 mL, 2.6 mmol) and acetic acid (0.15 mL, 2.6 mmol). After stirring at room temperature for 40 min, methylene chloride and saturated sodium bicarbonate solution were added. The organic layer is separated and dried to give 36 mg (70%) of the title compound as a yellow solid. MS (ESI) m/z 517 (M+H)+1.

Provenance & Evidence