Succinic anhydride → HCID 69156278, compound

Participants

Reaction Steps

To a solution of 6-bromo-1-oxo-4-phenyl-2-(piperidin-4-ylmethyl)-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester hydrochloride (100 mg) in tetrahydrofuran (5 ml) were added triethylamine (0.14 ml) and succinic anhydride (30 mg), and the mixture was stirred at room temperature for 24 hrs. The solvent was evaporated under reduced pressure, water was added and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine and dried by adding sodium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was crystallized from isopropyl ether to give the title compound (96 mg, 81%).

Provenance & Evidence