A facile and efficient synthesis of 14-fluorophenyl-14H-dibenzo[a,j]xanthenes has been developed by one-pot condensation of fluorinated benzaldehydes with β-naphthol in the presence of p-TSA·H2O under microwave irradiation and solvent-free conditions. These products are conveniently oxidized to 14-fluorophenyl-14-hydroxydibenzo[a,j]xanthenes by PbO2 in acetic acid in good yields.
A facile one-pot method has been developed for the synthesis of fluorine-containing 4(3H)-Quinazolinones by a ...
Wenli Shang~1,Jianmin Zhang~(1,2*),Jianan Jin~1,Qiaolin Zhang~1,Wen Zhou~1,Shizheng Zhu~(2*) 1 Department of Chemistry,School of Science,Shanghai University,No.99,Shangda Road,Shanghai 200444,China 2 Key Laboratory of Organofluorine Chemistry,Shanghai Institute of Organic Chemistry,Chinese Academy of Sciences,354 Fenglin Lu,Shanghai 200032,China.