反应条件
1: DBU / acetonitrile / 0 °C
2: I2, K2CO3 / acetonitrile / 0 - 20 °C
3: Zn, NH4Cl / 2-methyl-propan-2-ol; H2O / 0 - 20 °C
4: 6N HCl / methanol / 20 °C
5: CCl4, Ph3P, Et3N / dimethylformamide / 20 °C
View Scheme
参考文献
Kang, Sung Ho; Kim, Geun Tae; Yoo, Yong Sang
Tetrahedron Letters, 1997 , vol. 38, # 4 p. 603 - 606