反应条件
1.1: 99 percent / imidazole; DMAP / dimethylformamide / 0.5 h
2.1: n-BuLi / diethyl ether; hexane / 0.33 h / -78 °C
2.2: 73 percent / diethyl ether; hexane / -78 - 20 °C
3.1: 81 percent / TBAF / tetrahydrofuran / 5 h / 20 °C
4.1: 68 percent / oxalyl chloride; Et3N; DMSO / CH2Cl2 / -78 - 20 °C
View Scheme
参考文献
Thalji, Reema K.; Roush, William R.
Journal of the American Chemical Society, 2005 , vol. 127, # 48 p. 16778 - 16779