Synfacts, Table of Contents Synfacts 2020; 16(09): 1101DOI: 10.1055/s-0040-1706769 Organo- and Biocatalysis Photooxygenation of Tetrahydrocarbazoles: Synthesis of Uncommon C,N-Diacyliminium Ion Precursors Contributor(s): Benjamin List , Joyce A. A. Grimm Recommend Article Abstract Buy Article Key words Key wordstetrahydrocarbazoles - cycloheptaindoles - photooxygenation - Friedel–Crafts reaction - rose bengal - photocatalysis Full Text