Theoretical investigation of allyl alcohol isomerization over NiO-supported au catalysts.

Autor: Yuhki Ishimaru, Koji Fujimaru, Tamao Ishida, Makoko Tokunaga, Takashi Kawakami, Shusuke Yamanaka, Mitsutaka Okumura
Zdroj: Chemistry Letters; Apr2024, Vol. 53 Issue 4, p1-5, 5p
Abstrakt: The isomerization of allyl alcohols over Au/NiO catalysts produces corresponding aldehydes with high selectivities, but the mechanism underlying this catalytic reaction remains unclear. We investigate the isomerization of allyl alcohols over NiO-supported Au10 catalysts using density functional theory calculations. Based on these calculations, the presence of an open base site is critical for isomerization over Au/NiO catalysts, and the rate-determining step is the protonation of the β-carbon of the substrate. [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index