反应条件
1: 98 percent / H2, NaOH / 10percent Pd/C / H2O / 12 h / 22501.8 Torr 2: 98 percent / conc.H2SO4 / Heating 3: 1) NaH, 2) tetrabutylammonium iodide / 1) THF, 0 deg C, 0.5 h, 2) 0 deg C 4: 95 percent / LiAlH4 / diethyl ether / 0 °C 5: 81 percent / CrO3, pyridine / CH2Cl2 / Ambient temperature 6: 80 percent / BF3*OEt2 / CH2Cl2 / 1.5 h / 0 °C 8: 88.5 percent / p-toluenesulfonic acid / CH2Cl2 / Ambient temperature 9: tetrabutylammonium fluoride / tetrahydrofuran / 1 h / Ambient temperature 10: 94 percent / pyridine / CHCl3 / a) 0 deg C, 6 h, b) r.t., overnight 11: 1) CuCN / 1) ether, -78 to -40 deg C, 2) ether, -78 to -20 deg C, then 2 h 12: 58 percent / MeI, CaCO3 / acetonitrile; H2O / 24 h / 35 °C 13: 90 percent / p-toluenesulfonic acid / ethanol / 2 h / 55 °C View Scheme
参考文献
Solladie; Ziani-Cherif
Journal of Organic Chemistry, 1993 , vol. 58, # 8 p. 2181 - 2185