Phosphorus Lewis acids: emerging reactivity and applications in catalysis

Area of Science:

• Main Group Chemistry
• Organophosphorus Chemistry
• Catalysis

Background:

• A resurgence in main group chemistry emphasizes reactivity, leading to new applications.
• Phosphorus compounds, particularly P(iii) and P(v) electrophiles, have historical roles in coordination chemistry.
• Recent research increasingly focuses on the Lewis acidic properties of phosphorus compounds.

Purpose of the Study:

• To review the role of phosphorus-based Lewis acids in recent advances in main group chemistry.
• To highlight applications in stoichiometric reactivity, Lewis acid catalysis, and frustrated Lewis pair (FLP) chemistry.
• To underscore the potential of phosphorus-based Lewis acids in metal-free catalytic processes.

Main Methods:

• Literature review of studies focusing on phosphorus-based Lewis acids.
• Analysis of applications in stoichiometric reactions.
• Examination of catalytic applications and frustrated Lewis pair (FLP) reactivity.

Main Results:

• Phosphorus-based Lewis acids are effective in stoichiometric transformations.
• These compounds show significant utility in Lewis acid catalysis.
• Novel applications in frustrated Lewis pair (FLP) chemistry have been developed.

Conclusions:

• Phosphorus-based Lewis acids are versatile reagents in modern chemistry.
• They represent a powerful platform for developing metal-free catalytic systems.
• Further exploration of P-based Lewis acids promises continued advancements in catalysis.