HCID 67140010, compound → HCID 67139744, compound

Participants

Reaction Steps

A solution of the title J compound, 3-(3-benzyloxy-4-nitro-benzyl)-3,4-dihydro-1H-benzo[1,4]diazepine-2,5-dione (196 mg, 0.47 mmol) in EtOAc-methanol (1:1, 44 mL) is hydrogenated over platinum oxide (22 mg) at atmospheric pressure for 1 h. The catalyst is filtered off and the filtrate is evaporated to dryness to give 3-(4-amino-3-benzyloxy-benzyl)-3,4-dihydro-1H-benzo[1,4]diazepine-2,5-dione as a foam: [M+1]+=388.

Provenance & Evidence