反应条件
1: imidazole / dimethylformamide / 0.25 h / 0 °C
2: 1.) O3, NaHCO3, 2.) Me2S / 1.) CH2Cl2, MeOH, -70 deg C, 6 h, 2.) CH2Cl2, MeOH, RT, 15 h
3: 1.) n-BuLi / 1.) THF, hexane, 0 deg C, 2.) THF, hexane, 0 deg C, 40 min
4: 76.2 percent / H2CrO4 / acetone; H2O / 0 °C
5: 87 percent / H2 / 5percent Pd/C / ethyl acetate / 2 h / 2585.7 Torr
View Scheme
参考文献
Breitenbach, Ralph; Chiu, Charles K.-F.; Massett, Stephen S.; Meltz, Morgan; Murtiashaw, C. William; Pezzullo, Susan L.; Staigers, Thomas
Tetrahedron Asymmetry, 1996 , vol. 7, # 2 p. 435 - 442
