反应条件
1: 79 percent / triethylamine, isobutyl chloroformate / CH2Cl2 / 0.17 h / -6 °C
2: 1.) NaH / 1.) THF, -20 deg C, 1 h, 2.) THF, -20 deg C to room temperature, 1 h
3: 1.) KH, 2.) MoO5*Py*DMPU / 1.) THF, -20 deg C, 1 h, 2.) a) -20 deg C, 4 h, b) -20 deg C to room temperature
View Scheme
参考文献
Pattenden; Shuker
Tetrahedron Letters, 1991 , vol. 32, # 45 p. 6625 - 6628
