Synfacts, Table of Contents Synfacts 2020; 16(11): 1300DOI: 10.1055/s-0040-1706347 Synthesis of Materials and Unnatural Products The Coronation of Naphthalene Diimides: π-Extended Helicenes by Oxidative CyclizationContributor(s): Timothy M. Swager , Richard Y. LiuRecommend Article Abstract Buy ArticleKey words Key wordshelical structures - Scholl reaction - nanographenes Full Text