@article{
  author = {Shirini, Farhad, Ghauri Koodehi, Tahereh, Goli-Jolodar, Omid},
  title = {1,4-Disulfopiperazine-1,4-diium chloride ([Piper-(SO3H)2].2Cl) as an efficient ionic catalyst for synthesis of phthalazine derivatives},
  journal = {Iranian Journal of Catalysis},
  year = {2017},
  volume = {7},
  number = {4},
  pages = {257-266},
  doi = {}
}