Articles with "bifunctional lewis" as a keyword



Calcium‐Based Bifunctional Lewis Acid‐Base Sites Induce the Directional Generation of Radical in Catalytic Ozonation

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202508427

Abstract: Reactive oxygen species (ROS) mediate critical redox processes in contaminant degradation, precise regulation of radical speciation remains fundamentally constrained by the heterogeneity in active site configurations and coordination microenvironments. Here, a site‐specific engineering strategy is… read more here.

Keywords: generation; bifunctional lewis; based bifunctional; lewis acid ... See more keywords

Bifunctional Lewis Base-Catalyzed (3 + 2) Cycloadditions of Pyrazolone-Derived MBH Carbonates with Arynes.

Sign Up to like & get
recommendations!
Published in 2024 at "Organic letters"

DOI: 10.1021/acs.orglett.4c03410

Abstract: The (3 + 2) cycloaddition of arynes with allylic ylides remains a formidable challenge because both intermediates are highly reactive and prone to spontaneous quenching. Here, we report a (3 + 2) cycloaddition of pyrazolone… read more here.

Keywords: carbonates arynes; pyrazolone; lewis base; bifunctional lewis ... See more keywords