反应条件
1: 85 percent / toluene / 5 h / 220 - 230 °C / in sealed tube
2: 90 percent / OsO4, Me3NO, pyridine / 2-methyl-propan-2-ol; H2O / 18 h / Heating
3: 81 percent / SO3-pyridine, Et3N / 20 h / 20 °C
4: 85 percent / NaTeH / ethanol / 0.5 h / 23 °C
5: 87 percent / t-BuNH3-BH3 / methanol / 21 h / 23 °C
6: 95 percent / TsOH / benzene / 1 h / 23 °C
7: 94 percent / MCPBA / CH2Cl2 / 0.5 h / -25 °C
8: 68 percent / CaCO3 / toluene / 70 h / Heating
9: 92 percent / LiOMe / tetrahydrofuran / 72 h / 23 °C
10: 89 percent / LiAlH4 / diethyl ether / 1 h / Heating
11: 90 percent / DMAP / 1,2-dichloro-ethane / 6 h / Heating
12: 83 percent / 1.) OsO4, 2.) H2S / 1.) pyridine, 20 deg C, 30 h, 2.) chloroform - dioxane, 23 deg C, 0.5 h
13: 91 percent / NaH / hexamethylphosphoric acid triamide; tetrahydrofuran / 3 h / 23 °C
14: 95 percent / TsOH / CHCl3; methanol / 0.67 h / 20 °C
15: 96 percent / pyridine / 2 h / 20 °C
16: 95 percent / TsOH / 0.25 h / 20 °C
17: 95 percent / LiAlH4 / diethyl ether / 0.17 h / 0 °C
18: 78 percent / SO3-pyridine, Et3N / dimethylsulfoxide / 16 h / 23 °C
19: 80 percent / tetrahydrofuran / 2 h / -78 - 20 °C
20: 79 percent / MnO2 / benzene / 3 h / 23 °C
21: 93 percent / diethyl ether / 0.25 h / -78 °C
22: 95 percent / 1.) 3 N HCl - THF, 23 deg C, 1 h, then 0.2 N KOH - THF - MeOH, 23 deg C, 20 min
23: 78 percent / 1.) PhSeCl, 2.) Ra-Ni(W-2) / 1.) CH2Cl2, 0 deg C, 38 h, 2.) EtOH, reflux, 5 min
24: 97 percent / n-Bu4NF / tetrahydrofuran / 5 h / 23 °C
25: 89 percent / n-Bu3P / tetrahydrofuran / 0.5 h / 23 °C
26: 84 percent / 30percent H2O2 / CH2Cl2 / 20 h / 18 °C
27: 96 percent / 1.) DDQ, 2.) K2CO3 / 1.) CH2Cl2 - H2O, 23 deg C, 48 h, 2.) MeOH, 23 deg C, 40 min
28: 77 percent / aq. HClO4; tetrahydrofuran / 60 h / 23 °C
29: 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
