Multi-step reaction with 7 steps
1: 95 percent / NaH / dimethylformamide / 1.) 0 deg C, 1 h, 2.) room temperature, overnight
2: 1.) IR-120(H+), 2.) Et3SiH, BF3*Et2O / 1.) CH3OH, reflux, 16 h, 2.) CH2Cl2, room temperature, 40 h
3: 98 percent / Et3N / CH2Cl2 / 1 h / Ambient temperature
4: 93 percent / NaN3 / dimethylsulfoxide / 5 h / 100 °C
5: 88 percent / H2 / PtO2 / ethanol / 24 h / 760 Torr / Ambient temperature
6: 1.) Et3N, 2.) aq. HCl / 1.) 2-ethoxyethane, reflux, 7 h, 2.) dioxane, room temperature, 3 d
7: 80 percent / NaOH / dioxane; H2O / 24 h / Heating
With
hydrogenchloride; triethylsilane; sodium hydroxide; sodium azide; IR-120(H+); boron trifluoride diethyl etherate; hydrogen; sodium hydride; triethylamine;
platinum(IV) oxide;
In
1,4-dioxane; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1080/07328319708001366