反应条件
1: 1.) aq. H2SO4, 2.) 30percent aq. KOH / 1.) ethanol, 120 deg C, 4 h, 2.) ethanol, reflux, 4 h
2: sodium cyanoborohydride, AcOH
View Scheme
参考文献
Katayama; Takatsu; Takeuchi; Yamagiwa
Chemical and Pharmaceutical Bulletin, 1993 , vol. 41, # 5 p. 816 - 821
