反应条件
1: LiN(SiMe3)2 / tetrahydrofuran / 1.) -78 deg C, 5 d 2.) -40 deg C, 8 h
3: P(OMe)3 / CCl4 / 5 h / 55 °C
4: 2.) NaOMe / 1.) diethylether, 0 deg C, 30 min. 2.) MeOH, 40 deg C, 24 h
5: TsOH / benzene / 72 h / 80 °C
6: LiAlH4 / tetrahydrofuran / 2 h
7: Me3SiCl, NaI / acetonitrile / 0.5 h
8: benzene / 5 h / 80 °C
9: BF3*Et2O / CH2Cl2 / 15 h
11: DCC, DMAP / CH2Cl2 / 72 h
12: 10percent HCl / tetrahydrofuran / 4 h / 50 °C
13: PCC-Al2O3 / CH2Cl2 / 8 h
14: 48percent HF / acetonitrile / 6 h / 50 °C
View Scheme
参考文献
Falck; Yang
Tetrahedron Letters, 1984 , vol. 25, # 33 p. 3563 - 3566