1: hydrogen; palladium on activated charcoal / methanol / 3 h / 20 °C / 11251.1 Torr 2: toluene / 18 h / |Reflux 3: sodium hydrogencarbonate / 1,4-dioxane / 2 h / 20 °C 4: sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 12 h / 20 - 25 °C 5: hydrogen; palladium 10 on activated carbon; hydrogenchloride / methanol; water / 3 h / 20 °C / 11251.1 Torr View Scheme

1: toluene / 18 h / |Reflux 2: sodium hydrogencarbonate / 1,4-dioxane / 2 h / 20 °C 3: sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 12 h / 20 - 25 °C 4: hydrogen; palladium 10 on activated carbon; hydrogenchloride / methanol; water / 3 h / 20 °C / 11251.1 Torr View Scheme

1: sodium hydroxide / methanol; water / 3 h / 40 °C 2: triethylamine; hydrogen / methanol / 2 h / 70 °C / 6080.41 - 7600.51 Torr / |Autoclave; |Inert atmosphere 3: N-ethyl-N,N-diisopropylamine; diphenyl phosphoryl azide / toluene / 1 h / 70 °C 4: 10 h / 95 °C 5: N,N-dimethyl-formamide / 20 h / 120 °C / |Inert atmosphere 6: hydrogen; palladium on activated charcoal / methanol / 3 h / 20 °C / 11251.1 Torr 7: toluene / 18 h / |Reflux 8: sodium hydrogencarbonate / 1,4-dioxane / 2 h / 20 °C 9: sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 12 h / 20 - 25 °C 10: hydrogen; palladium 10 on activated carbon; hydrogenchloride / methanol; water / 3 h / 20 °C / 11251.1 Torr View Scheme

1: triethylamine; hydrogen / methanol / 2 h / 70 °C / 6080.41 - 7600.51 Torr / |Autoclave; |Inert atmosphere 2: N-ethyl-N,N-diisopropylamine; diphenyl phosphoryl azide / toluene / 1 h / 70 °C 3: 10 h / 95 °C 4: N,N-dimethyl-formamide / 20 h / 120 °C / |Inert atmosphere 5: hydrogen; palladium on activated charcoal / methanol / 3 h / 20 °C / 11251.1 Torr 6: toluene / 18 h / |Reflux 7: sodium hydrogencarbonate / 1,4-dioxane / 2 h / 20 °C 8: sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 12 h / 20 - 25 °C 9: hydrogen; palladium 10 on activated carbon; hydrogenchloride / methanol; water / 3 h / 20 °C / 11251.1 Torr View Scheme

1: N-ethyl-N,N-diisopropylamine; diphenyl phosphoryl azide / toluene / 1 h / 70 °C 2: 10 h / 95 °C 3: N,N-dimethyl-formamide / 20 h / 120 °C / |Inert atmosphere 4: hydrogen; palladium on activated charcoal / methanol / 3 h / 20 °C / 11251.1 Torr 5: toluene / 18 h / |Reflux 6: sodium hydrogencarbonate / 1,4-dioxane / 2 h / 20 °C 7: sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 12 h / 20 - 25 °C 8: hydrogen; palladium 10 on activated carbon; hydrogenchloride / methanol; water / 3 h / 20 °C / 11251.1 Torr View Scheme

1: N,N-dimethyl-formamide / 20 h / 120 °C / |Inert atmosphere 2: hydrogen; palladium on activated charcoal / methanol / 3 h / 20 °C / 11251.1 Torr 3: toluene / 18 h / |Reflux 4: sodium hydrogencarbonate / 1,4-dioxane / 2 h / 20 °C 5: sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 12 h / 20 - 25 °C 6: hydrogen; palladium 10 on activated carbon; hydrogenchloride / methanol; water / 3 h / 20 °C / 11251.1 Torr View Scheme

1.1: sodium hydroxide / water 2.1: ethyl acetate / 2 h / 20 °C 2.2: 2 h 3.1: water; sodium hydroxide / methanol / 2 h / 20 °C 4.1: water; sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 2.25 h / 20 °C View Scheme

1: water; sodium hydroxide / methanol / 2 h / 20 °C 2: water; sodium hydroxide; dihydrogen peroxide / dimethyl sulfoxide / 2.25 h / 20 °C View Scheme