A solvent-free and efficient synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes through the one-pot condensation of β-naphthol and aldehydes catalyzed by recyclable and reusable Iron(III) triflate was reported. Notably, the presented method features short reaction time, excellent yield, and simple experimental procedure.
机构:
Department of Chemistry,College of Science,University of Mohaghegh-Ardabili,Ardabil,lranDepartment of Chemistry,College of Science,University of Guilan,Rasht 41335-19141,lran