反应条件
1: SeO2, 2-hydroxybenzoic acid, 80percent t-BuOOH / CH2Cl2 / 30 h / Ambient temperature
2: 93 percent / PPh3, CCl4 / 1 h / Heating
3: 87 percent / 1 M DIBAL / hexane; toluene / 1 h / -78 °C
4: 100 percent / KCN/18-crown-6 complex / 2 h / 0 °C
5: 15 percent / 1 M LiN(SiMe3)2 / tetrahydrofuran / 0.33 h / 55 °C
6: 72 percent / LiAlH4, (S)-2-(2,6-xylidinomethyl)pyrrolidine / diethyl ether / 6 h / -72 °C
View Scheme
参考文献
Takayanagi, Hisao; Kitano, Yasunori; Morinaka, Yasuhiro
Tetrahedron Letters, 1990 , vol. 31, # 23 p. 3317 - 3320