Synfacts, Table of Contents Synfacts 2019; 15(04): 0414DOI: 10.1055/s-0037-1611205 Polymer-Supported Synthesis © Georg Thieme Verlag Stuttgart · New York Synthesis of Pyranopyrazoles Using TiO2-Coated Fe3O4-Immobilized Tungstic Acid Contributor(s): Yasuhiro Uozumi , Yuya Sugiyama Recommend Article Abstract Buy Article Key words Key wordstungstic acid - magnetite - titanium oxide - magnetic catalyst - multicomponent reaction Full Text