What question did this study set out to answer?

The study aims to explore the properties of phosphonioacetylides as carbon donors and establish design principles for their stabilization.

May 14, 2026Open Access

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Isolable Phosphonioacetylides as Strong Neutral Carbon Donors with Variable Steric Demand and Tunable Donor Properties

FBFranka BrylakUniversität Innsbruck LPLiane PerktoldUniversität Innsbruck LTLucas C. TorresUniversität Innsbruck

Key Points

The study aims to explore the properties of phosphonioacetylides as carbon donors and establish design principles for their stabilization.
Investigated the thermal and hydrolysis stability of phosphonioacetylides.
Analyzed the steric demand and tuning of donor properties through various modifications.
Phosphonioacetylides exhibit strong neutral carbon donor characteristics.
Stabilization and tunability of these compounds were successfully achieved, indicating potential applications.

Abstract

moiety thermally or upon hydrolysis. These results establish design principles for stabilizing and tuning phosphonioacetylides and open avenues for their use in coordination chemistry and catalysis.

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Isolable Phosphonioacetylides as Strong Neutral Carbon Donors with Variable Steric Demand and Tunable Donor Properties

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Abstract

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