反应条件
1: 80 percent / tetrahydrofuran / 2 h / -78 - 20 °C
2: 79 percent / MnO2 / benzene / 3 h / 23 °C
3: 93 percent / diethyl ether / 0.25 h / -78 °C
4: 95 percent / 1.) 3 N HCl - THF, 23 deg C, 1 h, then 0.2 N KOH - THF - MeOH, 23 deg C, 20 min
5: 78 percent / 1.) PhSeCl, 2.) Ra-Ni(W-2) / 1.) CH2Cl2, 0 deg C, 38 h, 2.) EtOH, reflux, 5 min
6: 97 percent / n-Bu4NF / tetrahydrofuran / 5 h / 23 °C
7: 89 percent / n-Bu3P / tetrahydrofuran / 0.5 h / 23 °C
8: 84 percent / 30percent H2O2 / CH2Cl2 / 20 h / 18 °C
9: 96 percent / 1.) DDQ, 2.) K2CO3 / 1.) CH2Cl2 - H2O, 23 deg C, 48 h, 2.) MeOH, 23 deg C, 40 min
10: 77 percent / aq. HClO4; tetrahydrofuran / 60 h / 23 °C
11: 85 percent / pyridine / 9 h / 0 °C
View Scheme
参考文献
Hashimoto; Sakata; Sonegawa; Ikegami
Journal of the American Chemical Society, 1988 , vol. 110, # 11 p. 3670 - 3672
