10.1002/ejoc.201900583
European Journal of Organic Chemistry
Communication
Financial support by Technische Universität Braunschweig is
gratefully acknowledged.
Supporting Information
See footnote on the first page of this article: Experimental
procedures, 1H and 13C NMR spectra of all new compounds, ECD
spectra, HPLC elution profiles, quantum chemical calculations, X-
ray crystallographic data
Keywords: total synthesis • absolute configuration • indole
alkaloids • C-C coupling • natural products
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