Multi-step reaction with 10 steps
1: 86 percent / LiAlH4 / tetrahydrofuran / 19 h / reflux, then room temp.
2: NaIO4 / acetone; H2O / 19 h / Ambient temperature
3: sodium borohydride / ethanol / -78 deg C, 1 h, room temp. 22 h
4: 81 percent / t-BuOOH / VO(acac)2 / benzene / 24 h / Ambient temperature
5: DMSO, oxalylchloride / CH2Cl2 / 0.42 h / -78 °C
6: triethylamine / CH2Cl2 / 17 h / -78 deg C to room temp.
7: 4-(dimethylamino)pyridine, p-toluenesulfonic acid monohydrate, 1,3-dicyclohexylcarbodiimide / CH2Cl2 / 24 h / Ambient temperature
8: 77 percent / sodium borohydride / ethanol / -78 deg C, 0.5 h, room temp. 1 h
9: 60 percent / t-BuOOH / VO(acac)2 / CH2Cl2; acetone / 22 h / Ambient temperature
With
tert.-butylhydroperoxide; dmap; sodium tetrahydroborate; sodium periodate; lithium aluminium tetrahydride; Chloro-oxo-acetic acid; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; dicyclohexyl-carbodiimide;
bis(acetylacetonate)oxovanadium;
In
tetrahydrofuran; ethanol; dichloromethane; water; acetone; benzene;