反应条件
1: 81 percent / 10N aq NaOH / methanol / 2.5 h / Ambient temperature
2: 93 percent / NaBH4 / dimethylsulfoxide / 1 h / Ambient temperature
3: 1.) NaOCH3, TiCl3, CH3CO2NH4, 6 N aq. HCl, 2.) Ac2O, HClO4 / 1.) THF, RT, 1.5 h, 2.) EtOAc, reflux, 0.5 h
View Scheme
参考文献
Hauser, Frank M.; Baghdanov, Vaceli M.
Journal of Organic Chemistry, 1988 , vol. 53, # 20 p. 4676 - 4681
