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Updated: Apr 24, 2026

Covalent Fragment Screening Using the Quantitative Irreversible Tethering Assay
Published on: February 28, 2025
Unstrained carbon-carbon bond cleavage.
Hui Liu1, Minghao Feng, Xuefeng Jiang
1Shanghai Key Laboratory of Green Chemistry and Chemical Process, Department of Chemistry, East China Normal University, 3663 North Zhongshan Road, Shanghai 200062 (P. R. China), Fax: (+86) 21-52133654 http://faculty.ecnu.edu.cn/s/641/main.jspy; School of Chemical Engineering, Shandong University of Technology, Zibo 255049 (P. R. China).
Recent advances in organic chemistry focus on cleaving carbon-carbon (C-C) bonds. New transition-metal and metal-free methods are highlighted, with growing interest in activating unstrained C-C bonds.
Area of Science:
- Organic Chemistry
- Synthetic Chemistry
Background:
- Carbon-carbon (C-C) bond cleavage is crucial in organic synthesis.
- Significant progress has been made in C-C activation strategies over recent decades.
Purpose of the Study:
- To review recent developments in C-C bond cleavage in organic molecules.
- To highlight advancements in both transition-metal-mediated and metal-free methods.
- To discuss the increasing focus on unstrained C-C bond activation.
Main Methods:
- Review of recent literature on C-C bond cleavage.
- Analysis of transition-metal-mediated synthetic strategies.
- Examination of metal-free approaches.
- Discussion of methods utilizing strained rings and unstrained C-C bonds.
Main Results:
- Development of diverse synthetic strategies for C-C bond activation.
- Efficient C-C bond cleavage using transition-metal catalysis.
- Emergence of elegant metal-free C-C cleavage methods.
- Increasing research interest in activating unstrained C-C bonds.
Conclusions:
- The field of C-C bond cleavage has advanced significantly with new synthetic methodologies.
- Both metal-mediated and metal-free approaches offer efficient pathways for C-C bond transformations.
- The activation of unstrained C-C bonds represents a key emerging area in organic chemistry.
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