%0 Journal Article %A Shirini, Farhad, Ghauri Koodehi, Tahereh, Goli-Jolodar, Omid %T 1,4-Disulfopiperazine-1,4-diium chloride ([Piper-(SO3H)2].2Cl) as an efficient ionic catalyst for synthesis of phthalazine derivatives %J Iranian Journal of Catalysis %V 7 %N 4 %P 257-266 %D 2017 %R %U https://sanad.iau.ir/fa/Article/1012534