acetic acid; triphenylphosphine in N,N-dimethyl-formamide T=65 - 70°C; 1.5 h;
参考文献
Neiland, O. Ya.; Balodis, K. A.; Khodorkovskii, V. Yu.; Tilika, V. Zh.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 9 p. 1034
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , # 9 p. 1278 - 1279
