Multi-step reaction with 7 steps
1.1: lithium borohydride / tetrahydrofuran / 0 - 20 °C
1.2: 0 °C / pH 4
2.1: triethylamine; sulfur trioxide pyridine complex / dimethyl sulfoxide / 0.5 h / 0 - 20 °C
3.1: di-n-butylboryl trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 0 °C / Inert atmosphere
3.2: -78 - 20 °C / Inert atmosphere
3.3: 1 h / 0 °C / Aqueous phosphate buffer
4.1: dihydrogen peroxide; lithium hydroxide monohydrate / water; tetrahydrofuran / 0 °C
4.2: 0.5 h / 0 °C
4.3: pH 2
5.1: triethylamine; diphenyl phosphoryl azide / toluene / 2 h / 80 °C / Inert atmosphere
6.1: barium hydroxide octahydrate / 1,4-dioxane; water / 3 h / 105 °C
7.1: benzotriazol-1-ol / dichloromethane / 0.5 h / 0 °C / Inert atmosphere
7.2: 2 h / 0 °C / Inert atmosphere
7.3: 0 - 20 °C / Inert atmosphere
With
lithium borohydride; barium hydroxide octahydrate; lithium hydroxide monohydrate; di-n-butylboryl trifluoromethanesulfonate; diphenyl phosphoryl azide; dihydrogen peroxide; sulfur trioxide pyridine complex; benzotriazol-1-ol; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; dimethyl sulfoxide; toluene;