Sustainable photocatalytic synthesis of 2-hydroxybenzofuran-3(2<i>H</i>)-ones using lead-free Cs<sub>2</sub>AgBiBr<sub>6</sub> nanocrystals
Haibo Zhu, Ting Zhong, Yang Liu, Yajing Shen, Qiangwen Fan, Zhanggao Le, Zongbo Xie
Abstract
Herein, lead-free Cs 2 AgBiBr 6 nanocrystals were used to activate O 2 efficiently for the photocatalytic transformation of 4-hydroxycoumarins to 2-hydroxy-benzofuran-3(2 H )-ones in moderate to good yields under an air atmosphere at room temperature.
Topics & Concepts
Lead (geology)NanocrystalPhotocatalysisChemistryMaterials scienceNanotechnologyChemical engineeringCatalysisOrganic chemistryEngineeringBiologyPaleontologySulfur-Based Synthesis TechniquesChemistry and Chemical EngineeringRadical Photochemical Reactions