Reactivity of Alkyldiphenylphosphines toward Electron-Deficient Alkenes: the Importance of the Hyperconjugative Stabilization on the Effective Nucleophilicity of the Phosphines.

Alexey V. Salin; Andrey A. Shabanov; Khasan R. Khayarov; Andrey V Nemtarev

doi:10.1021/acs.joc.6c00420

April 28, 2026

Reactivity of Alkyldiphenylphosphines toward Electron-Deficient Alkenes: the Importance of the Hyperconjugative Stabilization on the Effective Nucleophilicity of the Phosphines.

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Key Points

This research aims to investigate how hyperconjugation affects the reactivity of alkyldiphenylphosphines toward electron-deficient alkenes.
Utilized P NMR spectroscopy to analyze phosphonium adducts
Assessed the relationship between hyperconjugation and nucleophilicity of phosphines
Demonstrated that hyperconjugation significantly influences the reactivity of alkyldiphenylphosphines.
Provided spectroscopic evidence indicating enhanced nucleophilicity in certain conditions.

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Implication

Examines the role of hyperconjugation on nucleophilicity in phosphine compounds, suggesting new insights for synthetic applications.

Abstract

P NMR spectroscopic parameters of the phosphonium adducts, giving evidence for the crucial role of hyperconjugation in determining the reactivity of alkyldiphenylphosphines.

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Cite This Study

Salin et al. (2026) studied this question.

synapsesocial.com/papers/69f444d3967e944ac5567a2f https://doi.org/10.1021/acs.joc.6c00420

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Reactivity of Alkyldiphenylphosphines toward Electron-Deficient Alkenes: the Importance of the Hyperconjugative Stabilization on the Effective Nucleophilicity of the Phosphines.

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Reactivity of Alkyldiphenylphosphines toward Electron-Deficient Alkenes: the Importance of the Hyperconjugative Stabilization on the Effective Nucleophilicity of the Phosphines.

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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