反应条件
1: 97 percent / phosphorus pentasulfide / 1,2-dimethoxy-ethane / 50 h
2: 74 percent / CH2Cl2 / 14 h
3: 73 percent / sodium hydride / 1,2-dimethoxy-ethane; dimethylsulfoxide / 1 h
View Scheme
参考文献
Houwing, Hendrik A.; van Leusen, Albert M.
Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 1127 - 1132
