Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
66493 | Journal of Molecular Catalysis A: Chemical | 2011 | 6 Pages |
The chemical reactivity and reaction mechanism of fluorobenzene formation by dehydrogenation of fluorocyclohexenes was investigated. 1-Fluorocyclohexene reacted with oxidants such as nitrobenzene and oxygen to give fluorobenzene in good yields under moderate conditions in the presence of a Pd catalyst. A detailed comparison of oxidative dehydrogenation with non-oxidative dehydrogenation proved that the oxidants effectively suppressed isomerization and disproportionation, and offered a selective synthesis of fluorobenzene.
Graphical abstractThe chemical reactivity and reaction mechanism of fluorobenzene formation by dehydrogenation of fluorocyclohexenes are described. The oxidants effectively suppressed isomerization and disproportionation, and offered a selective synthesis of fluorobenzene.Figure optionsDownload full-size imageDownload high-quality image (73 K)Download as PowerPoint slideResearch highlights► Pd as dehydrogenation catalyst. ► Catalysts for dehydrogenation of fluorocyclohexenes. ► Fluorobenzene formation by dehydrogenation of fluorocyclohexenes. ► Oxidants effectively suppressed isomerization and disproportionation.