Visible‐Light‐Induced Bisphosphonium Salt‐Catalyzed Facile Synthesis of Aldehydes and Ketones From Alkylarenes Under Air

Key Points

• This research aims to provide a new method for oxidizing alkylarenes to aldehydes and ketones using visible light and air.
• Utilized visible light irradiation for oxidation of alkylarenes to carbonyl compounds.
• Employed bisphosphonium salt as a photoredox catalyst without the need for metal catalysts or additives.
• Explored a variety of functionalized substrates to assess compatibility.
• Efficient conversion of alkylarenes to aldehydes or ketones under ambient air conditions.
• Successful oxidation performed with a broad range of functionalized substrates.
• Demonstrated a greener alternative with reduced need for additional chemicals.

Abstract