Download full text in 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. ... A nitro group in the -position of the aryl halide component facilitates Ullmann ether synthesis for the syntheses of all isodityrosine units present in wide variety of natural products, first time, on the basis of a common strategy. ... Satisfactory IR, NMR and MS were obtained ...