Synfacts, Table of Contents Synfacts 2023; 19(03): 0260DOI: 10.1055/s-0042-1753357 Metals in Synthesis Make Your Choice: Ligand-Dependent [2+2] and [4+2] Cycloaddition Reactions of 1,3-Dienes and Alkynes Contributor(s): Martin Oestreich , Hendrik F. T. Klare , Phillip Pommerening Recommend Article Abstract Buy Article Key words Key wordsDiels–Alder reaction - cobalt catalysis - cycloaddition - cyclobutenes - 1,3-cyclohexadienes Full Text