Synthesis and evaluation of biological activity of novel chromeno[4,3-b]quinolin-6-one derivatives by SO3H-tryptamine supported on Fe3O4@SiO2@CPS as recyclable and bioactive magnetic nanocatalyst. - Hosseinzadegan, Sara; Hazeri, Nourallah; Maghsoodlou, Malek Taher; Moghaddam-Manesh, Mohammadreza; Shirzaei, Moheb (Journal of the Iranian Chemical Society, 2020)