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![Mizoroki-Heck Cross-coupling Reactions Catalyzed by Dichloro{bis[1,1',1''-(phosphinetriyl)tripiperidine]}palladium Under Mild Reaction Conditions](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F51444.jpg&w=3840&q=50)
Mizoroki-Heck Cross-coupling Reactions Catalyzed by Dichloro{bis[1,1',1''-(phosphinetriyl)tripiperidine]}palladium Under Mild Reaction Conditions
Published on: March 20, 2014
Biaryl synthesis via palladium-catalyzed aryne multicomponent coupling.
Jaclyn L Henderson1, Andrew S Edwards, Michael F Greaney
1University of Edinburgh, School of Chemistry, Joseph Black Building, King's Buildings, West Mains Road, Edinburgh EH9 3JJ, UK.
Aryl iodides now act as electrophiles in aryne coupling reactions. This optimized three-component Heck coupling efficiently produces functionalized biaryls.
Area of Science:
- Organic Chemistry
- Synthetic Chemistry
Background:
- Arynes are reactive intermediates commonly used in organic synthesis.
- Heck coupling is a powerful carbon-carbon bond-forming reaction.
Purpose of the Study:
- To introduce aryl iodides as effective electrophiles in the three-component Heck coupling of arynes.
- To optimize reaction conditions to favor the desired three-component coupling over side reactions.
Main Methods:
- Utilized a three-component reaction strategy involving arynes and aryl iodides.
- Performed extensive optimization studies to determine the best reaction parameters.
- Characterized the resulting biaryl products using standard analytical techniques.
Main Results:
- Successfully employed aryl iodides as electrophiles in the Heck coupling of arynes.
- Achieved good yields of the target products.
- Demonstrated the formation of diverse functionalized biaryls.
Conclusions:
- The developed method provides a new route for synthesizing functionalized biaryls.
- The three-component Heck coupling of arynes with aryl iodides is an efficient transformation.
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