Synfacts, Table of Contents Synfacts 2025; 21(02): 149DOI: 10.1055/a-2497-0692 Metals in Synthesis Cooperative Rhodium/Guanidine–Sulfonamide Catalysis Enables Asymmetric Carbene Insertion into Se–S Bonds Contributor(s): Martin Oestreich , Hendrik F. T. Klare , Emilio Acuña Bolomey Recommend Article Abstract Buy Article Keywords Keywordscarbene insertion - guanidine catalysis - rhodium catalysis - selenium - thiocyanates Full Text