Acetoxy allenoates as emerging synthons in annulation/cycloaddition reactions

Chemical Communications, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

The emergence of acetoxy allenoates as versatile synthons to generate a plethora annulation/cycloaddition products via electrophilic diene–phosphonium/ammonium intermediates is highlighted in this feature article.

Язык: Английский

Phosphine-catalyzed reaction of cyclopropenones with water: divergent synthesis of highly functionalized γ-butenolides, trisubstituted α,β-unsaturated acids and anhydride

Organic & Biomolecular Chemistry, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

A catalyst-regulated phosphine-catalyzed reaction involving cyclopropenones and water has been realized, which can be utilized for the preparation of γ-butenolides trisubstituted α,β-unsaturated acids.

Язык: Английский