Catalytic Biorefining of Natural Oils to Basic Olefinic Building Blocks of Proven Chemical Valorization Schemes

Angew Chem Int Ed Engl. 2023 Jun 12;62(24):e202219222. doi: 10.1002/anie.202219222. Epub 2023 May 3.

Abstract

Catalytic transformation of renewable plant oils including microalgae and waste oil into industrially relevant α-olefins in the C3 to C10 regime is demonstrated. The biorefinery concept is comprised of a catalytic sequence of ethenolysis, double bond isomerization, and a subsequent ethenolysis, thereby cutting and rearranging the fatty acid chains into valuable chemical building blocks. A benign extraction and reaction solvent, supercritical carbon dioxide (scCO2 ), is utilized.

Keywords: Biorefinery; Catalysis; Homogeneous Catalysis; Renewable Resources; Sustainable Chemistry.