Oxy-sulfonylation of terminal alkynes <i>via</i> C–S coupling enabled by copper photoredox catalysis
V. Kishore Kumar Pampana, Vaibhav Pramod Charpe, Arunachalam Sagadevan, Deb K. Das, Chun‐Cheng Lin, Jih Ru Hwu, Kuo Chu Hwang
Abstract
We present a highly efficient and eco-friendly synthesis of β-keto sulfones using simple copper(<sc>i</sc>) iodide as a catalyst and molecular oxygen as an oxidant under low energy visible light at room temperature.
Topics & Concepts
CatalysisCopperChemistryIodidePhotoredox catalysisTerminal (telecommunication)Molecular oxygenEnvironmentally friendlyOxygenPhotochemistryCoupling (piping)Combinatorial chemistryOrganic chemistryMaterials sciencePhotocatalysisBiologyEcologyMetallurgyTelecommunicationsComputer scienceSulfur-Based Synthesis TechniquesRadical Photochemical ReactionsSynthesis and Catalytic Reactions