1: 90 percent / NaI / dimethylformamide / 42 h / 60 °C 3: sodium hydroxide / dioxane / 17 h / Ambient temperature; further solvents were also used 4: Adogen, sodium dithionite, NaHCO3 / cyclohexane; H2O / 2 h / Heating 5: pyridine / 4 h / Ambient temperature View Scheme
1: 90 percent / NaI / dimethylformamide / 42 h / 60 °C
3: sodium hydroxide / dioxane / 17 h / Ambient temperature; further solvents were also used
4: Adogen, sodium dithionite, NaHCO3 / cyclohexane; H2O / 2 h / Heating
View Scheme
