Photoinduced Copper-Catalyzed Radical Mizoroki-Heck Reaction with Unactivated Alkyl Iodide

Area of Science:

• Organic Chemistry
• Photochemistry
• Catalysis

Background:

• The Mizoroki-Heck reaction is a fundamental carbon-carbon bond-forming reaction.
• Developing catalytic systems for Mizoroki-Heck reactions with unactivated substrates remains a challenge.
• Photoinduced radical reactions offer alternative pathways for organic synthesis.

Purpose of the Study:

• To develop a novel copper-catalyzed photoinduced radical Mizoroki-Heck reaction.
• To utilize unactivated alkyl iodides and styrene as substrates.
• To achieve efficient synthesis of (E)-olefin products with broad functional group tolerance.

Main Methods:

• Copper-catalyzed reaction under visible-light irradiation.
• Utilizing unactivated alkyl iodides and styrene.
• Mechanistic studies involving in situ copper complex formation and radical generation.

Main Results:

• Successful copper-catalyzed photoinduced radical Mizoroki-Heck reaction.
• Generation of (E)-olefin products with high efficiency.
• Demonstrated broad functional group tolerance and applicability.

Conclusions:

• The developed method provides a new route for synthesizing olefins.
• The reaction proceeds via a photoinduced radical pathway involving copper catalysis.
• This approach broadens the scope of Mizoroki-Heck reactions for complex molecule synthesis.