فهرس المقالات mohammad ali alaei المقاله 1 - Brønsted acidic ionic liquid as the efficient and reusable catalyst for synthesis of coumarins via Pechmann condensation under solvent-free conditions Abdol Reza Hajipour Nafisehsadat Sheikhan Mohammad Ali Alaei Amin Zarei Iranian Journal of Catalysis , العدد 4 , السنة 5 , تابستان 2015
