فهرس المقالات Immobilization of ionic liquid حرية الوصول المقاله صفحة الملخص نص كامل 1 - Introduction of Brönsted acidic ionic liquid supported on nanoporous Na+-montmorillonite as an efficient catalyst for the synthesis of 2-amino-tetrahydro-4H-pyrans Farhad Shirini Masoumeh Makhsous Mohadeseh Seddighi