Multi-step reaction with 12 steps
1.1: sodium hydroxide / 1,4-dioxane; water / 0.08 h / 0 °C / Inert atmosphere
1.2: 24 h / 20 °C / Inert atmosphere
2.1: benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / dichloromethane / 0 - 20 °C / Inert atmosphere
3.1: tetrahydrofuran / 0 - 25 °C / Inert atmosphere
4.1: sodium tetrahydroborate / tetrahydrofuran / 3 h / 0 - 25 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 3.33 h / 0 - 25 °C / Inert atmosphere
6.1: triethylamine / tetrahydrofuran / 0.08 h / 0 °C / Inert atmosphere
6.2: 1 h / 20 °C / Inert atmosphere
6.3: 3 h / 20 °C / Inert atmosphere
7.1: sodium hydride / mineral oil; N,N-dimethyl-formamide / 0.37 h / 0 °C / Inert atmosphere
7.2: 4 h / 25 °C / Inert atmosphere; Enzymatic reaction
8.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.48 h / -78 °C / Inert atmosphere
8.2: 4 h / -78 °C / Inert atmosphere
9.1: 4-methylmorpholine N-oxide; potassium tetraoxo-osmate(VII) / water; tert-butyl alcohol; acetone / 25 °C / Inert atmosphere
10.1: sodium periodate / tetrahydrofuran / 4 h / 25 °C / pH 7 / Inert atmosphere
11.1: 2-methyl-but-2-ene; sodium chlorite; sodium dihydrogenphosphate / water; tert-butyl alcohol / 4 h / 0 - 25 °C / Inert atmosphere; Darkness
12.1: Chiralcel OD-H / Resolution of racemate; Inert atmosphere
With
sodium chlorite; sodium tetrahydroborate; sodium periodate; sodium dihydrogenphosphate; 2-methyl-but-2-ene; potassium tetraoxo-osmate(VII); sodium hexamethyldisilazane; sodium hydride; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; 4-methylmorpholine N-oxide; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; sodium hydroxide;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; N,N-dimethyl-formamide; acetone; mineral oil; tert-butyl alcohol;
DOI:10.1021/jm400293z