Multi-step reaction with 15 steps
1.1: sodium hydride / mineral oil; tetrahydrofuran / 0 °C / Inert atmosphere
1.2: 4 h / 0 - 20 °C / Inert atmosphere
2.1: water; osmium(VIII) oxide; 2,6-dimethylpyridine; sodium periodate / 1,4-dioxane; toluene / 4.5 h / 0 - 20 °C / Inert atmosphere
3.1: dichloromethane / 5 h / 0 - 20 °C / Inert atmosphere
4.1: diisobutylaluminium hydride / dichloromethane; hexane / 2 h / 0 °C / Inert atmosphere
5.1: titanium(IV) isopropylate; D-(-)-diisopropyl tartrate; p-cumenyl hydroperoxide / dichloromethane / 12 h / -20 °C / Inert atmosphere; Molecular sieve
6.1: sodium bis(2-methoxyethoxy)aluminium dihydride / tetrahydrofuran; toluene / 5 h / 0 °C / Inert atmosphere
7.1: triethylamine / dichloromethane / 6 h / 0 - 20 °C / Inert atmosphere
8.1: triethylamine / dichloromethane / 1 h / 0 °C / Inert atmosphere
9.1: sodium azide / N,N-dimethyl-formamide / 55 °C / Inert atmosphere
10.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere
11.1: water; ethyl acetate / 5 h / 0 - 20 °C / Inert atmosphere
12.1: 2-iodoxybenzoic acid / dichloromethane; 1,2-dichloro-ethane / 8 h / 0 - 20 °C / Inert atmosphere
13.1: dichloromethane / 5 h / 0 - 20 °C / Inert atmosphere
14.1: nickel(II) chloride hexahydrate; hydrogen; sodium tetrahydroborate / methanol / 1 h / 0 - 20 °C
15.1: diisobutylaluminium hydride / dichloromethane; hexane / 2.25 h / 0 °C / Inert atmosphere
With
2,6-dimethylpyridine; titanium(IV) isopropylate; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; lithium aluminium tetrahydride; sodium azide; nickel(II) chloride hexahydrate; p-cumenyl hydroperoxide; 2-iodoxybenzoic acid; water; hydrogen; sodium hydride; diisobutylaluminium hydride; D-(-)-diisopropyl tartrate; triethylamine; sodium bis(2-methoxyethoxy)aluminium dihydride;
In
tetrahydrofuran; 1,4-dioxane; methanol; hexane; dichloromethane; water; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene; mineral oil;
3.1: |Wittig Olefination / 5.1: |Sharpless Asymmetric Epoxidation / 13.1: |Wittig Olefination;
DOI:10.1016/j.tetasy.2013.05.004