Multi-step reaction with 10 steps
1.1: 99 percent / Et3N / diethyl ether / 20 °C
2.1: 92 percent / MgBr2 / diethyl ether / 48 h / Heating
3.1: 50 percent / NaHCO3 / dimethylsulfoxide / 48 h / 20 °C
4.1: 84 percent / NH4NO3 / ethanol / 8 h / 50 °C
5.1: 42 percent / baker's yeast; citric acid monohydrate; K2CO3 / H2O; ethanol / 96 h / 34 - 38 °C
6.1: 97 percent / Et3N / diethyl ether / 0 - 20 °C
7.1: 99 percent / Bu4NBr / benzene / 2 h / 70 °C
8.1: 89 percent / benzene / 8 h / 70 °C
9.1: BuLi / hexane; tetrahydrofuran; hexamethylphosphoric acid triamide / 2 h / -78 - -30 °C
9.2: 69 percent / hexane; tetrahydrofuran; hexamethylphosphoric acid triamide / 3 h / -78 - 20 °C
10.1: 71 percent / Na/Hg / ethanol / 24 h
With
ammonium nitrate; sodium amalgam; n-butyllithium; baker's yeast; tetrabutylammomium bromide; sodium hydrogencarbonate; potassium carbonate; triethylamine; citric acid; magnesium bromide;
In
tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; hexane; water; dimethyl sulfoxide; benzene;
3.1: Kornblum oxidation;
DOI:10.1002/ejoc.200600481