反应条件
1: NEt3 / CH2Cl2 / 0.25 h / 0 °C
2: KOtBu / tetrahydrofuran / 1) 0 deg C, 10 min, 2) rt, 30 min
3: 79 percent / anisole, trifluoroacetic acid / CH2Cl2 / 0.25 h
View Scheme
参考文献
Enders, Dieter; Tiebes, Joerg
Liebigs Annalen der Chemie, 1993 , # 2 p. 173 - 178
