Multi-step reaction with 7 steps
1: 72 percent / KOH / dimethylsulfoxide / 18 h
2: 85 percent / NH3 liq. / 168 h
3: acetonitrile; H2O / 0.08 h / Ambient temperature
4: NaBH3CN, AcOH / acetonitrile; H2O / 1 h
5: 1.) potassium bis(trimethylsilyl)amide / 1.) THF, 2.) THF, 50 h
6: 1.) potassium bis(trimethylsilyl)amide, 3.) NaH / 1.) THF, toluene, 0 deg C, 30 min, 2.) THF, toluene, 20 deg C, 24 h, 3.)THF, toluene, RT, 10 d
7: 98 percent / H2, conc. aq. HCl / Pt / methanol / 3 h / 1 Torr / Ambient temperature
With
hydrogenchloride; potassium hydroxide; ammonia; hydrogen; potassium hexamethylsilazane; sodium hydride; sodium cyanoborohydride; acetic acid;
platinum;
In
methanol; water; dimethyl sulfoxide; acetonitrile;