反应条件
1: 87 percent / imidazole / dimethylformamide 2: 74 percent / DIBAL-H / CH2Cl2 / -10 °C 3: 75 percent / (-)-DIPT, TBHP, TIP / CH2Cl2 / 2 h / -20 °C 4: 85 percent / triphenyl phosphine, CCl4 / 80 °C 5: 88 percent / sodium sand / diethyl ether / Ambient temperature 6: 79 percent / imidazole / dimethylformamide 7: O3, triphenyl phospine / CH2Cl2 / -78 °C 8: 68 percent / NaClO2, NaH2PO4, H2O2 / H2O; acetonitrile / 0 - 10 °C 9: 60 percent / PTSA / CHCl3 View Scheme
参考文献
Tetrahedron Letters, , vol. 35, # 31 p. 5735 - 5738
