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

Songtao Li; Yaping Tang; Rou Wang; Shengbiao Tang; Lin Qiu; Jian Sun

doi:10.1039/d6qo00280c

January 1, 2026Organic Chemistry Frontiers

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

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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

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Implication

Copper-catalyzed reactions enable efficient synthesis of α-carbonyl vinyl sulfoxonium ylides, highlighting new synthetic pathways.

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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Li et al. (2026) studied this question.

synapsesocial.com/papers/69ccb74216edfba7beb89298 https://doi.org/10.1039/d6qo00280c

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

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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