Agarwal, Alka; Agarwal, Shiv K; Bhakuni, D S
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1992 , vol. 31, # 1 p. 44 - 49
trifluoroacetic acid in 1,2-dichloro-ethane
T=110°C; 6 h; sealed ampoule;
参考文献
Moskalev, N. N.; Sirotkina, E. E.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 3 p. 275 - 281
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 3 p. 329 - 336