反应条件
1: Ti(OiPr)4, (-)-DIPT, TBHP, 4 Angstroem molecular sieves / -20 °C 2: SO3*pyridine, DMSO, Et3N 3: 73 percent / 4 Angstroem molecular sieves / toluene / -78 °C 4: 1.) CF3CO2H, 2.) H2O2, KF, KHCO3 / 1.) THF, 0 deg C, 2.) THF, MeOH, 23 deg C 5: pPTs / CH2Cl2 6: O3; Ph3P / CH2Cl2 / -78 °C 7: 1.) NH4OAc, 3 Angstroem molecular sieves, 2.) NaCNBH3 / 1.) MeOH, reflux 8: 6N HCl / tetrahydrofuran View Scheme
参考文献
Tetrahedron Letters, , vol. 36, # 4 p. 501 - 504
