List of Articles saeed azimi Article 1 - Friedel–Crafts synthesis of triarylmethanes over 3-methyl-1-sulfonic acid imidazolium tetrachloroaluminate under solvent-free conditions Saeid Azimi Mohammad Ali Zolfigol Ahmad Reza Moosavi-Zare Iranian Journal of Catalysis , Issue 4 , Year , Summer 2015