Synfacts, Table of Contents Synfacts 2019; 15(12): 1425DOI: 10.1055/s-0039-1691097 Organo- and Biocatalysis © Georg Thieme Verlag Stuttgart · New York Hydrazine-Catalyzed Ring-Closing Carbonyl–Olefin Metathesis for the Synthesis of 2H-Chromenes Contributor(s): Benjamin List , Jennifer L. Kennemur Recommend Article Abstract Buy Article Key words Key wordshydrazine catalysis - carbonyl–olefin metathesis - chromenes - allyl salicylaldehydes Full Text