A green method for the synthesis of indeno[1,2-b]pyridines using Fe3O4@SiO2@PrSO3H as a nanomagnetic catalyst Zohreh Kheilkordi, Ghodsi Mohammadi Ziarani*, Alireza Badiei, Hossein Vojoudi, XML Requires Subscription PDF Requires Subscription HTML downloads: 192 views: 47