Acknowledgments This work was supported, in part, by NSFC grants (No. 90713040, 30640068), MOST (No. 2003CB716601), NCET grant (No. NCET-06-0422), and STCSM grants (No. 06DZ19002, 06PJ14033, 07DZ22006
<正>A simple and efficient procedure for the preparation of aryl-14-H-dibenzo[a,j]xanthenes by a one-pot condensation reaction of 2-naphthol and aryl aldehydes,