Synfacts, Table of Contents Synfacts 2022; 18(12): 1292DOI: 10.1055/s-0042-1753129 Synthesis of Heterocycles Metal- and Photocatalyst-Free Switchable Redox Photoexcited Annulation of 2-Nitroarylethanols to NHCs Authors Contributor(s): Mark A. Reed Kanduru Lokesh Donald F. Weaver Recommend Article Abstract Buy Article(opens in new window)Key words Key wordsindoles - N–H oxindoles - photoredox annulation - C–N coupling - metal–free annulation - intramolecular cyclization Full Text