反应条件
1: 57 percent / 12 h / 200 °C
2: 91 percent / K2CO3 / methanol / Ambient temperature
3: 77 percent / K2CO3 / acetone / Heating
4: 75 percent / (COCl)2, DMSO, NEt3
View Scheme
参考文献
Allison, Steven; Burks, Steven J.; Taylor, Richard T.
Tetrahedron, 1991 , vol. 47, # 47 p. 9737 - 9742