反应条件
1: 54 percent / (COCl)2; DMSO; Et3N / CH2Cl2 / -78 - 20 °C
2: 50 percent / CrCl2 / tetrahydrofuran / 0 °C
3: CuI; NPrNH2 / Pd(PPh3)4 / benzene / 20 °C
4: pyridinium p-toluenesulfonate / methanol / 20 °C
5: aq. HCl / methanol / 0.25 h / 20 °C
6: 70 percent / Zn(Cu/Ag) / aq. methanol / 5 h / 40 °C
View Scheme
参考文献
Rodriguez, Ana R.; Spur, Bernd W.
Tetrahedron Letters, 2004 , vol. 45, # 47 p. 8717 - 8720
