反应条件
1: 82 percent / hydrazine hydrate, KOH / H2O; ethane-1,2-diol / 120 degC, 1 h then 190-195 degC, 3 h
2: 91 percent / diisopropylamine, n-butyllithium, hexamethylphosphoramide / tetrahydrofuran; hexane / 2 h / -78 °C
3: sodium metaperiodate / methanol; H2O / 18 h / Ambient temperature
4: CaCO3 / toluene / 1 h / Heating
View Scheme
参考文献
Fujii; Ohba; Akiyama
Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 12 p. 5316 - 5327
