反应条件
1: 99 percent / Huenig's base / CH2Cl2 / 18 h / 18 °C 2: 100 percent / KOH, H2O / tetrahydrofuran; methanol / 18 h / 18 °C 3: DCC / diethyl ether / 2 h / 18 °C 4: tert-dodecanethiol / diethyl ether / 2 h / 18 °C / Irradiation 5: TBAF / tetrahydrofuran / 18 h / 18 °C 6: p-TsOH / 3 h / 18 °C 7: 1.) BuLi, 2.) Hg(OAc)2, H2O / 1.) THF, 18 deg C, 10 h, 2.) THF, 18 deg C, 5 h 8: 92 percent / Dess-Martin periodinane / CH2Cl2 / 1.5 h / 18 °C 9: 30 percent / HCl, H2O / 18 h / 18 °C View Scheme
