33070-58-5Relevant articles and documents
Pyrimidopteridine N-Oxide Organic Photoredox Catalysts: Characterization, Application and Non-Covalent Interaction in Solid State
Hauptmann, Richy,Petrosyan, Andranik,Fennel, Franziska,Argüello Cordero, Miguel A.,Surkus, Annette-E.,Pospech, Jola
supporting information, p. 4325 - 4329 (2019/03/29)
Herein we report the photo- and electrochemical characterization of pyrimidopteridine N-oxide-based heterocycles. The potential of their application as organic photoredox catalysts is showcased in the photomediated contra-thermodynamic E→Z isomerization of cinnamic acid derivatives and oxidative cyclization of 2-phenyl benzoic acid to benzocoumarin using molecular oxygen as a mild oxidant. Furthermore, unprecedented intermolecular non-covalent n–π-hole interactions in solid state are discussed based on crystallographic and theoretical data.