6533b836fe1ef96bd12a0881

RESEARCH PRODUCT

UraniumIV and uranyle salts, efficient and reusable catalysts for acylation of aromatic compounds

Jean DesmursS RichardA BouazzaAlain DormondDenise Barbier-baudry

subject

inorganic chemicalsProcess Chemistry and TechnologyHomogeneous catalysisEtherChlorideCatalysisCatalysisAcylationchemistry.chemical_compoundchemistrymedicineOrganic chemistryPhysical and Theoretical ChemistryUranium tetrachlorideFriedel–Crafts reactionFluorideNuclear chemistrymedicine.drug

description

Abstract Uranium tetrachloride, uranyle chloride, fluoride and also nitrate or acetate are very efficient homogeneous catalysts for the Friedel–Crafts acylation of aromatic compounds. With uranyle salts, the reaction, carried under dry air, is highly specific and the mono- or bisacylation products are obtained in high yield. Uranyle catalyst can be quantitatively recovered and reused and the organic products are obtained free of uranium.

https://doi.org/10.1016/s1381-1169(00)00410-6