反应条件
1: 74.5 percent / 48percent HBr, conc. H2SO4 / 6 h / Heating
3: 83 percent / a) boron trifluoride, sodium tetrahydroborate, b) water / tetrahydrofuran / a) 3.5 h, b) 10 min
4: 74 percent / pyridinium chlorochromate / CH2Cl2 / 2 h / Ambient temperature
View Scheme
参考文献
Odinokov, V. N.; Ishmuratov, G. Yu.; Kharisov, R. Ya.; Tolstikov, G. A.
Chemistry of Natural Compounds, 1989 , vol. 25, # 4 p. 492 - 494
