DNP NMR spectroscopy enabled direct characterization of polystyrene-supported catalyst species for synthesis of glycidyl esters by transesterification
Shinji Tanaka, Yumiko Nakajima, Atsuko Ogawa, Takashi KURAGANO, Yoshihiro Kon, Masanori Tamura, Kazuhiko Sato, Christophe Copéret
Abstract
. In addition, the detailed analysis of a used catalyst indicated that the adsorption of products on the cationic center is the major deactivation step in this catalysis.
Topics & Concepts
GlycidolTransesterificationCatalysisChemistryPolystyreneCationic polymerizationEpoxidePolymerNuclear magnetic resonance spectroscopyOrganic chemistryPolymer chemistryAdvanced NMR Techniques and ApplicationsChemical Synthesis and CharacterizationMuon and positron interactions and applications