反应条件
1: 85 percent / CH2Cl2 / Ambient temperature 2: 85 percent / toluene / 12 h / 160 °C 3: 70 percent / HCOOH / Heating 4: 98 percent / LiOH / H2O; tetrahydrofuran / Ambient temperature 5: 98 percent / Ph2PON3, NEt3 6: 80 percent / HOAc / H2O View Scheme
参考文献
Molina, Pedro; Almendros, Pedro; Fresneda, Pilar M.
Tetrahedron Letters, 1993 , vol. 34, # 29 p. 4701 - 4704
