Multi-step reaction with 10 steps
1: 99 percent / NaH, EtSH / dimethylformamide / 19 h / 120 °C
2: 89 percent / imidazole / dimethylformamide / 1 h
3: diethyl ether; hexane / 20 h / Ambient temperature
4: 1.) BH3*THF, 2.) H2O, NaOH, H2O2 / 1.) THF, 0 deg C, 4.5 h, 2.) THF, from 45 to 50 deg C, 1 h
5: 76 percent / Ph3P, diisopropyl azodicarboxylate / tetrahydrofuran / 5 h / 0 °C
6: 58 percent / LiAlH4 / diethyl ether / 0.08 h / 0 °C
7: 60 percent / NaOMe / dioxane / 1 h / 45 °C
8: 60 percent / LiAlH4 / tetrahydrofuran / 24 h / Ambient temperature
9: methanol / 2 h / Ambient temperature
10: TsOH / 0.17 h / 40 °C
With
1H-imidazole; sodium hydroxide; lithium aluminium tetrahydride; borane-THF; di-isopropyl azodicarboxylate; water; dihydrogen peroxide; sodium methylate; sodium hydride; toluene-4-sulfonic acid; triphenylphosphine; ethanethiol;
In
tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; hexane; N,N-dimethyl-formamide;
DOI:10.1021/jm00384a026