反应条件
1: NaH / tetrahydrofuran / 0 °C
2: 1.) O3; 2.) Me2S / 1.) CH2Cl2, -78 deg C; 2.) reflux
3: NaOH / methanol / Heating
4: DIBAH / diethyl ether / -100 °C
5: Et2Zn / toluene / 60 °C
6: PCC / CH2Cl2
7: tetrahydrofuran
View Scheme
参考文献
Gadwood; Lett; Wissinger
Journal of the American Chemical Society, 1984 , vol. 106, # 13 p. 3869 - 3870