反应条件
1: 1.) LDA / 1.) THF, hexane, -78 deg C, 40 min: 2.) THF, hexane, -78 deg C 2: 1.) trifluoroacetic acid; 2.) 0.75M HCl, Dowex 50-WX8, acetic acid / 1.) CH2Cl2, 30 min, 0 deg C; 12 h, room temperature; 2.) 100-105 deg C, toluene, water, 36 h View Scheme
参考文献
Seebach, Dieter; Dziadulewicz, Edward; Behrendt, Linda; Cantoreggi, Sergio; Fitzi, Robert
Liebigs Annalen der Chemie, 1989 , p. 1215 - 1232
