%0 Journal Article %T Potassium phthalimide: an efficient and simple organocatalyst for the one-pot synthesis of dihydropyrano[3,2-c]chromenes in aqueous media %A Kiyani, Hamzeh %A Ghorbani, Fatemeh %J Research on Chemical Intermediates %V 41 %N 6 %P 4031-4046 %@ 0922-6168 %D 2013-12-18 %I Springer Netherlands %~ DeepDyve