Synfacts, Table of Contents Synfacts 2021; 17(03): 0265DOI: 10.1055/s-0040-1720290 Synthesis of Heterocycles Cascade Reaction for the Enantioselective Synthesis of Pyrrolizidones (Pfizer) Contributor(s): Victor Snieckus , Paul Richardson Recommend Article Abstract Buy Article Key words Key wordsmetathesis - organocatalysis - tandem reaction - pyrrolizidones Full Text