反应条件
1: 99 percent / trifluoroacetic acid / 24 h / Heating 2: 1) LDA / 1) THF, hexanes, -78 deg C, 2) THF, -20 to -15 deg C View Scheme
参考文献
Bierer, Donald E.; O'Connell, John F.; Parquette, Jon R.; Thompson, Charles M.; Rapoport, Henry
Journal of Organic Chemistry, 1992 , vol. 57, # 5 p. 1390 - 1405