5,10,15,20-四(3-吡啶基)-21H,23H-卟吩合成路线 （共 11 条）
反应条件
propionic acid
2 h; Heating; Further byproducts given;
参考文献
Madakyan, V. N.; Kazaryan, R. K.; Manukyan, Sh. M.; Kurtikyan, T. S.; Ordyan, M. B.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 1 p. 67 - 70
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 1 p. 79 - 82
