反应条件
1: NaBH4, HCl, NaOH / tetrahydrofuran; aq. ethanol / 1 h / -40 - -35 °C / pH=7 2: oxalic acid dihydrate / H2O / 2 h / Heating View Scheme
参考文献
Unterhalt, Bernard; Eljabour, Sulaiman; Weyrich, Klaus
Archiv der Pharmazie (Weinheim, Germany), 1983 , vol. 316, # 6 p. 574 - 576