1: 95 percent / CF3SO3SiMe3 / acetonitrile / reflux, 1h; rt, 16 h 2: 1,8-diazabicyclo<5.4.0>undec-7-ene / acetonitrile 3: hydrogen / Pd/C / 16 h / 3102.9 Torr / Ambient temperature View Scheme

1: 95 percent / CF3SO3SiMe3 / acetonitrile / reflux, 1h; rt, 16 h 2: 1,8-diazabicyclo<5.4.0>undec-7-ene / acetonitrile 3: 80 percent / NH3 / methanol / 120 °C View Scheme

1: 95 percent / CF3SO3SiMe3 / acetonitrile / reflux, 1h; rt, 16 h 2: 1,8-diazabicyclo<5.4.0>undec-7-ene / acetonitrile 3: hydrogen / Pd/C / 16 h / 3102.9 Torr / Ambient temperature 4: NH3 / methanol / 16 h / Ambient temperature View Scheme