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Article
Ni-Mg/γ-Al2O3 catalyst for 4-methoxyphenol hydrogenation: effect of Mg modification for improving stability
A highly stable Mg-modified Ni/γ-Al2O3 catalyst was fabricated by a simple deposition-precipitation method and investigated in the hydrogenation of 4-methoxyphenol. The Mg-modified catalyst showed enhanced cataly...
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Article
A novel magnetic core-shell nanocomposite Fe3O4@chitosan@ZnO for the green synthesis of 2-benzimidazoles
A novel magnetic core-shell nanocomposite Fe3O4@Chitosan@ZnO was successfully prepared by in situ chemical precipitation method. It has a clear core-shell structure with magnetic Fe3O4 (about 160 nm in diameter) ...
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Article
Room temperature synthesis of 2-benzimidazoles with hydrogen peroxide as oxidant and supported ammonium molybdate as catalyst
An environmentally benign method with hydrogen peroxide as oxidant has been developed for the synthesis of 2-benzimidazoles from aromatic aldehydes and o-phenylenediamine. Ammonium molybdate catalyzes this transf...