Ammonia → HCID 68297289, compound

Participants

Reaction Steps

A mixture of 7-benzyl-4-hydroxy-8-oxo-7,8-dihydro-[2,7]naphthyridine-3-carboxylic acid methyl ester (40 mg, 0.13 mmol) and ammonia (10 mL, 7 M in MeOH) was stirred at r.t. for 16 h. The solvent was evaporated in vacuo, and the residue was purified by silica gel chromatography (5-60% EtOAc/hexanes+2% AcOH) to give 18 mg of the title compound as a light yellow solid. MS: (+) m/z 296.06 (M+1).

Provenance & Evidence