From Structural Models of Galactose Oxidase to Homogeneous Catalysis: Efficient Aerobic Oxidation of Alcohols

Phalguni Chaudhuri, Martina Hess, Ülrich Flörke, Karl Wieghardt

Angewandte Chemie International Edition · 1998 · 288 citations · 0 references

Concepts

Abstract

Two reaction pathways are catalyzed by the dinuclear copper(II)–phenoxyl complex 1—a functional model for the metalloenzyme galactose oxidase—by the oxidation of primary and secondary alcohols with dioxygen (air) in homogeneous solution to their corresponding aldehydes or ketones and/or 1,2-glycols (oxidative C–C coupling). The reduction product formed is H2O2, not water.