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Efficient Synthesis of Polyfunctionalized Benzenes in Water via Persulfate-promoted Benzannulation of α,β-Unsaturated Compounds and Alkynes
Published on: December 16, 2019
Synthesis of benzophenone-containing fatty acids
Yonghong Gan1, Pingzhen Wang, Thomas A Spencer
1Department of Chemistry, Dartmouth College, Hanover, New Hampshire 03755, USA.
Researchers synthesized new photoactivatable benzophenone-containing fatty acids (FABPs). These molecules allow crosslinking at specific distances, aiding in studying fatty acid binding protein interactions.
Area of Science:
- Organic Chemistry
- Biochemistry
- Molecular Biology
Background:
- Fatty acid-binding proteins (FABPs) play crucial roles in cellular lipid metabolism and transport.
- Photoactivatable probes are valuable tools for studying protein-ligand interactions.
- Understanding the precise localization and interactions of fatty acids within FABPs is essential.
Purpose of the Study:
- To synthesize novel benzophenone-containing fatty acid analogues.
- To create a set of photoactivatable FABPs with crosslinking sites at defined distances.
- To provide tools for investigating FABP-fatty acid interactions.
Main Methods:
- Chemical synthesis of new benzophenone-containing fatty acids (FABPs 1, 5, and 6).
- Development of an improved synthetic route for FABP 3.
- Characterization of the synthesized FABPs, including their photoactivatable properties.
Main Results:
- Successful synthesis of novel photoactivatable fatty acid analogues (FABPs 1, 5, 6).
- Established a new synthetic pathway for FABP 3.
- The complete set of FABPs (1-6) offers crosslinking capabilities at distances from 7.9 to 25.0 Å from the carboxyl group.
Conclusions:
- The developed photoactivatable FABPs serve as valuable chemical probes.
- These probes enable precise investigation of fatty acid interactions within FABPs.
- The defined crosslinking distances facilitate detailed structural and functional studies of FABP-ligand complexes.
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