Multi-step reaction with 10 steps
1: 83 percent / NaBH4 / methanol / 3 h
2: 92 percent / imidazole / dimethylformamide / 0.75 h / Ambient temperature
3: 98 percent / DMSO, dicyclohexyl carbodiimide, pyridine, trifluoroacetic acid / diethyl ether / 0 deg C then RT, 3 h
4: 82 percent / 3 h / 70 °C
5: 96 percent / aq. sodium hydroxide / ethanol / 3.5 h
6: 99 percent / pyridine / toluene / 1) -10 deg C, 30 min; 2) 0 deg C, 17 h
7: 73 percent / toluene / 72 h / 60 °C / 5250420 Torr
8: 82 percent / potassium carbonate / methanol / 3 h
9: 74 percent / silver oxide / CH2Cl2 / 1) RT, 30 min; 2) reflux, 11 h
10: 85 percent / Raney nickel / tetrahydrofuran / 0.33 h / Ambient temperature
With
pyridine; 1H-imidazole; sodium hydroxide; sodium tetrahydroborate; nickel; potassium carbonate; dimethyl sulfoxide; dicyclohexyl-carbodiimide; trifluoroacetic acid; silver(l) oxide;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;