1: potassium phosphate / acetone / 10 h / 40 - 60 °C / |Reflux; |Inert atmosphere
2: acetic acid; hydrogenchloride; phosphoric acid / water / 18 h / 90 °C / |Inert atmosphere
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参考文献
Belecki, Katherine; Berliner, Martin; Bibart, Richard Todd; Meltz, Cliff; Ng, Karl; Phillips, James; Ripin, David H. Brown; Vetelino, Michael
Organic Process Research and Development, 2007 , vol. 11, # 4 p. 754 - 761