反应条件
1: 74 percent / hexamethylenetetramine 2: tetrahydrofuran / Ambient temperature 3: BH3*Me2S / tetrahydrofuran 4: 1) Amberlyst, 2) NaBH4 / 2) MeOH, 50 deg C, 3) MeOH, RT 5: 90 percent / NaOH / methanol View Scheme
参考文献
Tetrahedron Letters, , vol. 39, # 18 p. 2701 - 2704