反应条件
1: 1.) TiCl4, (i-Pr)2NEt / 1.) CH2Cl2, 0 deg C, 1 h, 2.) CH2Cl2, 0 deg C, 6 h
2: H2O2, H2O, LiOH / tetrahydrofuran / 1 h / 0 °C
3: H2 / 10percent Pd/C / methanol
4: NaOH, H2O, EDCI / tetrahydrofuran / Ambient temperature
5: DEAD, Ph3P / tetrahydrofuran / Ambient temperature
6: 100 percent / LiOH, H2O / tetrahydrofuran; methanol / 0 °C
7: H2 / 10percent Pd/C / methanol
View Scheme
参考文献
Jin, Yonghao; Kim, Dong H.
Synlett, 1998 , # 11 p. 1189 - 1190