Synfacts, Table of Contents Synfacts 2018; 14(07): 0717DOI: 10.1055/s-0037-1609544 Metal-Catalyzed Asymmetric Synthesis and Stereoselective Reactions © Georg Thieme Verlag Stuttgart · New York C(sp)–H Addition of Terminal Alkynes to Cyclo-propenes by a Chiral Gadolinium Catalyst Contributor(s): Mark Lautens , Tamara Beisel Recommend Article Abstract Buy Article Key words Key wordsgadolinium catalysis - alkynylcyclo-propanes - hydroalkynylation - half-sandwich complex Full Text