Chem Sci Trans., 2013, 2(3),  pp 739- 748  

Research Article

One-Pot Synthesis of Xanthones and Dixanthones Using Calix[4]arene Sulfonic Acid Under Solvent Free Condition

MOSLEM MANSOUR LAKOURAJ,* HAMED TASHAKKORIAN and MONA ROUHI

Department of Organic Chemistry, Faculty of Chemistry, University of Mazanadaran, Babolsar -47416, Iran
Department of Public Health, Faculty of Paramedical, Babol University of Medical Sciences, I. R. Iran