Multi-step reaction with 9 steps
1: 78 percent / aq. NaOH, 30percent H2O2 / 24 h / Ambient temperature
2: 5 percent / BF3*MeOH / 18 h / Heating
3: 94 percent / pyridine / Ambient temperature
4: 74 percent / NaH / dimethylformamide / 1.) r.t., 2 h, 2.) 80 deg C, 26 h
5: 70 percent / conc. aq. HCl / acetic acid; ethanol / 24 h / Heating
6: 91 percent / isoamyl nitrite, HCl / diethyl ether / 1 h / Ambient temperature
7: 73 percent / NaH / tetrahydrofuran / 1.) r.t., 1 h, 2.) r.t., overnight
8: 91 percent / n-BuLi / tetrahydrofuran; hexane / 1.) -78 deg C, 30 min, 2.) -78 deg C, 1 h
9: 90 percent / H2, AcOH / PtO2 / ethanol / 96 h / 2327.2 Torr
With
pyridine; hydrogenchloride; sodium hydroxide; n-butyllithium; hydrogen; dihydrogen peroxide; boron trifluoride methanol complex; sodium hydride; acetic acid; isopentyl nitrite;
platinum(IV) oxide;
In
tetrahydrofuran; diethyl ether; ethanol; hexane; acetic acid; N,N-dimethyl-formamide;