acetic acid; triphenylphosphine in N,N-dimethyl-formamide T=20°C; 48 h;
参考文献
Neiland, O. Ya.; Tilika, V. Zh.; Edzhinya, A. S.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 8 p. 945 - 950
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 8 p. 1122 - 1128
