反应条件
1: aq. HCl 2: 94 percent / thionyl chloride / 3 h / Heating 3: 1.) sodium hydrosulfite, 2.) aq. HCl / 1.) THF, ethanol, water, steam bath, 4 h, 2.) THF, ethanol, 15 min, steam bath View Scheme
参考文献
Synthetic Communications, , vol. 26, # 8 p. 1629 - 1638
