triethylsilane in chloroform 20 h; Ambient temperature;

1: triethylsilane / CHCl3 / 20 h / Ambient temperature 2: 94 percent / H2O / 0.5 h / Ambient temperature 3: triethylsilane, trifluoroacetic acid / CHCl3 / 20 h / Ambient temperature 4: 87 percent / H2O / 1 h / Ambient temperature 5: triethylsilane, trifluoroacetic acid / CHCl3 / 20 h / Ambient temperature View Scheme

Bio-Rad AG 50W-X2 in ethanol T=73°C; 1 h;

Multi-step reaction with 6 steps 1: triethylsilane / CHCl3 / 20 h / Ambient temperature2: 98 percent / H2O / 0.75 h / Ambient temperature3: triethylsilane, trifluoroacetic acid / CHCl3 / 20 h / Ambient temperature4: 82 percent / H2O / 2 h / Ambient temperature5: triethylsilane / CHCl3 / 20 h / Ambient temperature6: 94 percent / H2O / 0.75 h / Ambient temperature