Dual behaviour of sepiolites as single electron acceptors or Lewis acids: Reactivity of two α-acetoxystyrenes adsorbed on a iron(III)-exchanged sepiolite
作者:Vicenta Baldoví、Avelino Corma、Hermenegildo García、Sara Iborra、Miguel A. Miranda、Jaime Primo
DOI:10.1002/recl.19921110303
日期:——
Iron(III)-exchangedsepiolites exhibit dualbehaviour as catalysts in the reactions of α-acetoxystyrenes 1a,b; operating as Lewisacids (to give 2–5) in thermolysis reactions under reduced pressure or as single-electron acceptors (to give 7) in photolysis under aerobic conditions.