1: 90 percent / CF3CO2H 2: conc. H2SO4 / dioxane / -5 - 20 °C 3: aq. NaOH / 2 h / 20 °C View Scheme
参考文献
Krasnov, Victor P.; Levit, Galina L.; Bukrina, Iraida M.; Demin, Alexander M.; Chupakhin, Oleg N.; Yoo, Ji Uk
Tetrahedron Asymmetry, 2002 , vol. 13, # 17 p. 1911 - 1914