6533b873fe1ef96bd12d5949

RESEARCH PRODUCT

Epoxidation vs. dehydrogenation of allylic alcohols: heterogenization of the VO(acac)2 catalyst in a metal–organic framework

Cristina NegroCristina BilaninXiaoni QuJudit Oliver-meseguerJesús Ferrando-soriaAntonio Leyva-pérezDonatella ArmentanoEmilio Pardo

subject

Materials ChemistryMetals and AlloysCeramics and CompositesGeneral ChemistryCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic Materials

description

Allylic alcohol epoxidation and dehydrogenation reactivity is distinguished when VO(acac)2 is used in solution or anchored in a metal–organic framework (MOF). The chemical mechanism depends on the electronic profile of alkene substituents when the vanadyl complex is used in the homogenous phase. However, confinement effects imparted by MOF channels allow gaining control of the chemoselectivity toward the dehydrogenation product.

https://doi.org/10.1039/d2cc01137a