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Published on: April 4, 2014
Decarboxylative Cross-Coupling: A Radical Tool in Medicinal Chemistry
Gabriele Laudadio1, Maximilian D Palkowitz1, Tamara El-Hayek Ewing1
1Department of Chemistry, Scripps Research, 10550 North Torrey Pines Road, La Jolla, Calilfornia 92037, United States.
Medicinal chemists can now use carboxylic acids to form carbon-carbon bonds via radical reactions, expanding synthetic possibilities. This guide helps design and implement these powerful new synthetic strategies.
Area of Science:
- Organic Chemistry
- Medicinal Chemistry
- Synthetic Chemistry
Background:
- Carboxylic acids are versatile building blocks in medicinal chemistry, primarily used for amide synthesis.
- Traditional methods focus on polar bond construction, limiting their application in C-C bond formation.
Purpose of the Study:
- To introduce a novel application of carboxylic acids in radical-mediated C-C bond formation.
- To provide a guide for designing and executing syntheses utilizing this new reaction category.
Main Methods:
- Harnessing radical chemistry to activate carboxylic acids.
- Developing synthetic strategies for C-C bond disconnections.
Main Results:
- Demonstration of carboxylic acids as viable precursors for radical-based C-C bond formation.
- Guidance on synthetic design and tactical implementation for practitioners.
Conclusions:
- This emerging area significantly broadens the synthetic utility of carboxylic acids.
- Accelerates access to novel chemical space for drug discovery and medicinal chemistry applications.
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