反应条件
1: 1.) Li, FeCl3, liq. NH3 / 1.) -35 deg C, 75 min, 2.) THF, DMSO, -35 deg C, 4 h
2: 1.) EtMgBr, 2.) CuI
3: Ph3P, Br2 / CCl4 / 3 h
4: 67 percent / NaOEt / ethanol / 6 h / Heating
5: O3 / cyclohexane; acetic acid / 5 °C
6: aq. H2CrO4 / acetone / 1.) 0 deg C, 0.5 h, 2.) 20 deg C, 4 h
7: LiCl, H2O / dimethylformamide / 0.5 h / 170 °C
8: 85 percent / NaBH4 / ethanol / 0.17 h
View Scheme
参考文献
Odinokov, V. N.; Ishmuratov, G. Yu.; Botsman, L. P.; Vakhidov, R. R.; Ladenkova, I. M.; et al.
Chemistry of Natural Compounds, 1992 , vol. 28, # 3/4 p. 369 - 374
Khimiya Prirodnykh Soedinenii, 1992 , # 3,4 p. 423 - 429
