Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Direct introduction of non-activated arenes to 1,3,5-triazin-2,4(1H,3H)-dione in the presence of AlCl 3 is described. ... Here, we report a one-step method for the direct introduction of arenes on 1,3,5-triazine-2,4(1H,3H)-dione (1) by means of C–C bond formation in the presence of ...