Heterogenous Epoxidation of Isobutene Selectively Enabled by MoSe<sub>2</sub> in Hexafluoroisopropanol (HFIP)

Herein, a high selective epoxidation of isobutene was achieved by heterogeneously dispersed MoSe<sub>2</sub> with tert-butyl hydroperoxide (TBHP), which further showed versatile substrate scopes and well-retained activity among recycling tests. A rational mechanism is proposed based on e...

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Bibliographic Details
Main Authors: Xiaodao Liang, Chenghao Zhang, Yaorong He, Yanxiong Fang, Hongyu Chen, Hongbing Ji, Yan Yang
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/29/24/5844
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Summary:Herein, a high selective epoxidation of isobutene was achieved by heterogeneously dispersed MoSe<sub>2</sub> with tert-butyl hydroperoxide (TBHP), which further showed versatile substrate scopes and well-retained activity among recycling tests. A rational mechanism is proposed based on extensive control experiments and electron paramagnetic resonance spectroscopy, surprisingly unveiling the metal–oxo and radical mediated pathways dramatically accelerated by hydrogen bonds of hexafluoroisopropanol (HFIP).
ISSN:1420-3049