1: 89 percent / K2CO3 / acetone / 72 h / 20 °C 2: 87 percent / polyphosphoric acid / 3 h / 80 - 100 °C View Scheme
参考文献
DiCesare, John C.; Thompson, L. Brian; Andersen, Ryan J.; Nail, John
Organic Preparations and Procedures International, 2000 , vol. 32, # 2 p. 169 - 173