反应详情

condensing 2,3-dichloro-1,4-naphthoquinone of formula (3) with trans 4-(4-chlorophenyl)cyclohexane-1-carboxylic acid of formula (4) in acetonitrile in presence of silver nitrate and ammonium persulfate in a suitable solvent to provide 2-[4-(4-chlorophenyl)cyclohexyl]-3-chloro-1,4-naphthoquinone of formula (5);