Synfacts, Table of Contents Synfacts 2022; 18(05): 0459DOI: 10.1055/s-0041-1738021 Synthesis of Natural Products and Potential Drugs Synthesis of Four Kopsane Alkaloids Contributor(s): Erick M. Carreira , Moritz E. Hansen Recommend Article Abstract Key words Key wordskopsane alkaloids - Vilsmeier–Haack reaction - Diels–Alder cycloaddition - aldol addition Full Text