1: 90 percent / Pb(OAc)4 / benzene 2: 72 percent / p-TsOH / not given / Ambient temperature 3: 85 percent / Raney Ni (Wl) / ethanol; ethyl acetate 4: CH2Cl2 / -78 °C 5: 49 percent / O3, / ethyl acetate; pyridine / -78 °C 6: 83 percent / LiAlH4 / not given 8: propan-2-ol; xylene / 0 °C / Irradiation 9: 71 percent / OsO4, tert-butyl-hydroperoxide, (Et)4NOH / acetone / 50 °C 11: Li-HMDS / tetrahydrofuran / Ambient temperature 12: 80 percent 14: mesitylenesulfonylchloride / pyridine 16: Li / various solvent(s) View Scheme

jones reagent in acetone T=0°C; 0.5 h;