Synthesis of environmentally friendly, magnetic acid-type calix[4]arene catalyst for obtaining Biginelli adducts

An immobilized p-sulfonic acid calix[4]arene was synthesized on the surface of silica-coated Fe3O4 nanoparticles. Due to the combination of the magnetic recovery and the acid properties, it acted as a robust, safe and environmentally friendly catalyst for the one-pot synthesis of Biginelli adducts u...

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Bibliographic Details
Main Authors: Carlos Henrique Callegario Zacchi, Sara Silveira Vieira, José Domingos Ardisson, Maria Helena Araujo, Ângelo de Fátima
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Journal of Saudi Chemical Society
Online Access:http://www.sciencedirect.com/science/article/pii/S1319610319300523