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April 1, 2026Organic Chemistry Frontiers0 citations

Access to α-Carbonyl Vinyl Sulfoxonium Ylides via Tandem Rearrangement-Addition of Cyclic Ethynylethylene Carbonates

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SLSongtao LiYTYaping TangRWRou Wang

Key Points

  • The study investigates a copper-catalyzed reaction to generate α-carbonyl vinyl sulfoxonium ylides from sulfoxonium ylides and cyclic ethynylethylene carbonates.
  • Copper catalysis used for reactions
  • Synthesis involving cyclic ethynylethylene carbonates
  • Nucleophilic addition approach
  • Efficient formation of α-carbonyl vinyl sulfoxonium ylides is achieved
  • Demonstrated enhanced functionalization of compounds

Abstract

We report here a copper-catalyzed reaction of sulfoxonium ylides with cyclic ethynylethylene carbonates, enabling efficient access to highly functionalized α-carbonyl vinyl sulfoxonium ylides. This transformation proceeds via nucleophilic addition of...

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Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/69ccb74216edfba7beb89298https://doi.org/10.1039/d6qo00280c
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Reactions of Ketosulfoxonium Ylides with Allylic Carbocations: Stereoselective and Direct Access to Highly-Substituted Cyclopropanes and α-Alkylated Ylides2025
  2. 2Carbene-Catalyzed [3 + 3] Annulation of Enals and Vinyl Sulfoxonium Ylides2024
  3. 3Revisiting the Reaction of Sulfur Ylides with Acetylenic Esters: Synthesis of Trisubstituted 1,3‐Dienes, α‐Carbonyl Vinyl Sulfoxides and α‐Carbonyl Vinyl Sulfoxonium Ylides2024 · 4 citations
  4. 4Electrochemical Cascade Cyclization of Sulfoxonium Ylides with Unactivated Alkenes2026
  5. 5Catalytic Enantioselective Multicomponent Reactions of Sulfoxonium Ylides Enabled by a Formal Rearrangement—A Versatile Entry to Enantioenriched α‐Sulfanyl Carbonyl Compounds2026