反应条件
1.1: PCC; Al2O3 / CH2Cl2 / 6 h / 20 °C
2.1: NaHMDS / tetrahydrofuran / 0.17 h / -78 °C
2.2: 81 percent / IBX / toluene; dimethylsulfoxide / 3 h / 20 °C
3.1: 91 percent / aq. Na2CO3 / tetrahydrofuran / 15 h / 20 °C
4.1: 74 percent / WSCl*HCl; pyridine / CH2Cl2 / 1 h / 20 °C
5.1: 80 percent / Et3SiH / Lindlar catalyst / acetone / 0.5 h / 20 °C
6.1: 75 percent / CBr4; PPh3 / CH2Cl2 / 0.5 h / 20 °C
7.1: 85 percent / aq. TFA / 10 h / 50 °C
8.1: i-Pr2NEt / dioxane / 12 h / 20 °C
8.2: 63 percent / MeI / dioxane / 11 h / 20 °C
View Scheme
参考文献
Tatsuta, Kuniaki; Suzuki, Yasuaki; Furuyama, Akiho; Ikegami, Hiroshi
Tetrahedron Letters, 2006 , vol. 47, # 21 p. 3595 - 3598
