The synthesis of Fe3O4@SiO2@Pr‐N (CH2CH2OH)3 and Fe3O4@SiO2@Pr‐N (CH2CH2‐ OBuSO3H)3 as nanomagnetic catalysts and their application in the synthesis of tetrahydroacenaphtho[1,2‐b]indolones and docking studies | Publicación