反应条件
1: 90 percent / Et3N / CH2Cl2 / 0.5 h / Ambient temperature 2: 1) Ti(OiPr)4, L(+) diethyl tartrate, 2) tBuOOH / 1) CH2Cl2, -25 deg C, 10 min, 2) CH2Cl2, toluene, -28 deg C, 48 h 3: 1) BuLi, 2) BF3*Et2O / 1) THF, hexane, 10 min, 2) THF, hexane, -70 deg C, 1 h View Scheme
参考文献
Soulie, Josette; Ta, Christian; Lallemand, Jean-Yves
Tetrahedron, 1992 , vol. 48, # 3 p. 443 - 452