反应条件
1: 92 percent / NH4Cl / ethanol; H2O / 48 h / Ambient temperature 2: 75 percent / H2SO4 / 5 h / Ambient temperature 3: 1.) conc. H2SO4, 2.) NaBH4 / 1.) reflux, 20 h, 2.) MeOH, 60 deg C, 1 h View Scheme
参考文献
Metwally, Kamel A.; Dukat, Malgorzata; Egan, Christina T.; Smith, Carol; DuPre, Ann; Gauthier, Colleen B.; Herrick-Davis, Katharine; Teitler, Milt; Glennon, Richard A.
Journal of Medicinal Chemistry, 1998 , vol. 41, # 25 p. 5084 - 5093