Multi-step reaction with 6 steps
1: 1.) conc. H2SO4, CrO3, 2.) conc. H2SO4 / 1.) acetic anhydride, room temperature, 2 h, 2.) EtOH, H2O, reflux, 30 min
2: 44 percent / LiAl(t-BuO)3H / tetrahydrofuran / 1.) 0 deg C, 2 h, 2.) room temperature, 18 h
3: 36 percent / imidazole / dimethylformamide / 18 h / Ambient temperature
4: 89 percent / MnO2 / CHCl3 / 18 h / Ambient temperature
5: 63 percent / KMnO4, 5percent NaH2PO4, pH 4-5, 10percent HCl / various solvent(s); H2O / 0.08 h / Ambient temperature
6: 82 percent / (PhO)2P(O)N3, Et3N / tetrahydrofuran / 18 h / Ambient temperature
With
1H-imidazole; chromium(VI) oxide; hydrogenchloride; manganese(IV) oxide; potassium permanganate; sodium dihydrogenphosphate; sulfuric acid; diphenyl phosphoryl azide; lithium tri-t-butoxyaluminum hydride; triethylamine;
In
tetrahydrofuran; chloroform; water; N,N-dimethyl-formamide;