Synfacts, Table of Contents Synfacts 2014; 10(4): 0426DOI: 10.1055/s-0033-1341040 Organo- and Biocatalysis © Georg Thieme Verlag Stuttgart · New YorkFriedel−Crafts Reactions Catalyzed by an Unsymmetric Imidodiphosphoric Acid Authors Contributor(s): Benjamin List Lisa Kötzner Recommend Article Abstract Buy Article(opens in new window)Key words Key wordsFriedel–Crafts alkylation - imidodiphosphoric acids - triarylmethanes Full Text