فهرس المقالات 12-Aryl-8 حرية الوصول المقاله صفحة الملخص نص كامل 1 - Preparation, characterization and testing the catalytic activity of a new acidic ionic liquid in multicomponent reactions Abdolkarim Zare Elaheh Sharif Azam Arghoon Marzieh Ghasemi Bentolhoda Dehghani Sorayya Ahmad-Zadeh Fatemeh Zarei حرية الوصول المقاله صفحة الملخص نص كامل 2 - 1,3-Dibromo-5,5-dimethylhydantoin (DBH) as a cheap and efficient catalyst for the synthesis of polyhydroquinolines and 12-aryl-8,9,10,12-tetrahydro [a] xanthene-11-ones Farhad Shirini Gholam Hossein Imanzadeh Masoumeh Abedini Parisa Ghods Ghasemabadi حرية الوصول المقاله صفحة الملخص نص كامل 3 - Triethylamine-bonded sulfonic acid {[Et3N-SO3H]Cl} as an efficient and homogeneous catalyst for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones Abdolkarim Zare Roghayyeh Khanivar Maria Merajoddin Masoud Kazem-Rostami Mohammad Mahdi Ahmad-Zadeh Ahmad Reza Moosavi-Zare Alireza Hasaninejad