List of Articles Dihydroquinolone- 4(1H)- ones Open Access Article Abstract Page Full-Text 1 - Fe(HSO4)3/SiO2: An efficient and heterogeneous catalyst for cyclization of 2- aminochalcones to 2- aryl-2,3- dihydroquinolin- 4(1H)- ones Hossein Eshghi Mohammad Rahimizadeh Seyed Mohsen Mousavi