TY - JOUR AU - Abbaspour-Gilandeh, Esmayeel AU - Azimi, Seyyedeh Cobra AU - Rad-Moghadam, Kurosh AU - Mohammadi-Barkchai, Aidin TI - [BMIm]BF4-LiCl: An effective catalytic system for the synthesis of pyrano[3,2-c]chromene and pyrano[4,3-b]pyrone derivatives JO - Iranian Journal of Catalysis VL - 3 IS - 2 SP - 91 EP - 97 PY - 2013 DO - ER -