反应条件
1: 1.) TBAF, 2.) H2 / 2.) Pd/C / 1.) THF, 2.) THF, MeOH
2: 65 percent / K3Fe(CN)6, NaOH / H2O; ethanol; tetrahydrofuran / 20 °C
3: 54 percent / DMAP, pyridine
4: aq. HCl
View Scheme
参考文献
Broka
Tetrahedron Letters, 1991 , vol. 32, # 7 p. 859 - 862