反应详情

Preparation according to Example 7: 4-[2-fluoro-3-(methylsulfonyl)phenyl]-1-propylpiperidine (0.2 g, 0.67 mmol), N,N-dimethylformamide (30 ml), sodium cyanide (0.82 g, 1.67 mmol) and 18-crown-6-ether (5 mg). Yield: 0.06 g (29%). The amine was converted to the hydrochloric acid salt and recrystallized from ethanol/diethyl ether: MS m/z (relative intensity, 70 eV) 306 (M+, 3), 279 (6), 278 (16), 277 (bp), 198 (5).

1. customPreparation
2. customrecrystallized from ethanol/diethyl ether