1: hydrogenchloride; SnCl2·2H2O; sodium nitrite / water / 0.8 h / 0 - 20 °C 2: sodium carbonate / methanol; water / 1.5 h / 0 °C / Reflux View Scheme
参考文献
Raker, Joseph; Wang, Yi; Pechulis, Anthony D.; Haber, James C.; Lynch, Michael A.; Spring, Stacey L.
Journal of Heterocyclic Chemistry, 2012 , vol. 49, # 1 p. 221 - 226