反应条件
1: 72 percent / K3Fe(CN)6, K2CO3, (DHQ)2PHAL, osmium tetroxide / 2-methyl-propan-2-ol; H2O / 18 h / Ambient temperature 2: p-TsOH*H2O / CH2Cl2 / 2.5 h / Ambient temperature 3: 94 percent / ZnBr2 / CH2Cl2 / -15 deg C, 1 h then 0 deg C, 2 h 4: 78 percent / sodium azide / dimethylformamide / 2.5 h / 40 °C 5: 87 percent / K2CO3 / methanol / 0.33 h / 0 °C 6: 91 percent / H2 / Pd/C / ethyl acetate / 3.5 h / 760 Torr / Ambient temperature 7: 79 percent / pyridinium p-toluenesulfonate / benzene / 90 °C 8: LiOH / methanol; H2O / 1 h / Ambient temperature View Scheme
参考文献
Harada, Naoyuki; Hashiyama, Tomiki; Ozaki, Kunihiko; Yamaguchi, Tetsuo; Ando, Akira; Tsujihara, Kenji
Heterocycles, 1997 , vol. 44, # 1 p. 305 - 318