反应详情

3-Nitro-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocycloheptene (281 mg, 1.45 mmol) and 10% Palladium on Carbon (50% Wet) (77 mg) in Ethanol (10 mL) was shaken under an atmosphere of Hydrogen (50 psi) for 5 h, filtered and conc. to give 6,7,8,9-Tetrahydro-5-oxa-9-aza-benzocyclohepten-3-ylamine (230 mg, 97%). 1H-NMR (CDCl3): 6.58 (d, 1H, J=8.1 Hz), 6.40 (s, 1H), 6.27 (d, 1H, J=8.1 Hz), 4.01 (m, 2H), 3.39 (br s, 3H), 3.10 (m, 2H), 1.97 (m, 2H).

1. filtrationfiltered