1: 100 percent / K2CO3 / acetone / 24 h / 25 °C 2: 56 percent / NaH / dimethylsulfoxide / 0.17 h / 25 °C 3: 47 percent / 8 h / 135 - 170 °C 4: 93 percent / oxalyl chloride; DMF / 1,2-dichloro-ethane / 1 h / Heating View Scheme
参考文献
Showalter, H. D. Hollis; Bridges, Alexander J.; Zhou, Hairong; Sercel, Anthony D.; McMichael, Amy; Fry, David W.
Journal of Medicinal Chemistry, 1999 , vol. 42, # 26 p. 5464 - 5474