反应条件
1: (COCl)2; DMF / CH2Cl2 / 1.5 h / Heating
2: 293 mg / Et3N / CH2Cl2 / 0.5 h / 20 °C
3: 81 percent / Bu3P; 1,3-bis-(diphenylphosphino)propane; iPr2NEt / Pd(OAc)2 / dimethylformamide / 0.5 h / Heating
View Scheme
参考文献
Harayama, Takashi; Akiyama, Toshihiko; Nakano, Yuichiro; Shibaike, Kentaro
Heterocycles, 1998 , vol. 48, # 10 p. 1989 - 1992
