Synfacts, Table of Contents Synfacts 2019; 15(01): 0039DOI: 10.1055/s-0037-1611455 Synthesis of Materials and Unnatural Products © Georg Thieme Verlag Stuttgart · New YorkBreaking Up Kekulene, Resulting in π-Expanded Helicene Authors Contributor(s): Timothy M. Swager Kosuke Yoshinaga Recommend Article Abstract Buy Article(opens in new window)Key words Key wordshelicenes - aromaticity - ring-closing metathesis Full Text