反应条件
1: 89 percent / PhNMe3Br3 / tetrahydrofuran / 23 °C
2: 90 percent / Li2CO3, LiBr / dimethylformamide / 1 h / 80 - 130 °C
3: DIBAL-H / toluene / -78 - 0 °C
4: tetrapropylammonium perruthenate, NMO, 4 Angstroem mol. sieves / CH2Cl2 / 23 °C
5: 91 percent / LiHMDS, Me3SiCl / tetrahydrofuran / -78 °C
6: 91 percent / Davis oxaziridine / CHCl3 / 0 - 23 °C
View Scheme
参考文献
Burke, Steven D.; Kort, Michael E.; Strickland, Sharon M.S.; Organ, Helen M.; Silks III, Louis A.
Tetrahedron Letters, 1994 , vol. 35, # 10 p. 1503 - 1506