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Fluorine in medicinal chemistry
Hans-Joachim Böhm1, David Banner, Stefanie Bendels
1Discovery Research, Pharmaceuticals Division, Roche, CH 4070 Basel, Switzerland. hans-joachim.boehm@roche.com
Summary
Fluorine incorporation in medicinal chemistry enhances drug metabolic stability, physicochemical properties, and target binding affinity. This review covers key strategies for using fluorinated compounds in drug discovery.
Area of Science:
- Medicinal Chemistry
- Organic Chemistry
- Drug Discovery
Background:
- Fluorinated compounds are integral to pharmaceutical research and development.
- Many commercially available drugs contain fluorine substituents.
- Understanding fluorine's role is crucial for modern drug design.
Purpose of the Study:
- To review common strategies for incorporating fluorine in medicinal chemistry.
- To highlight fluorine's impact on metabolic stability, physicochemical properties, and target interactions.
- To discuss recent advancements in understanding fluorine-protein interactions.
Main Methods:
- Literature review of synthetic strategies for fluorinated compounds.
- Analysis of fluorine's effects on molecular properties and biological activity.
- Examination of structural data on fluorinated ligand-protein complexes.
Main Results:
- Fluorine introduction improves metabolic stability by blocking labile sites.
- Fluorine modulates lipophilicity, basicity, and molecular conformation.
- Fluorine enhances binding affinity to target proteins through specific interactions.
Conclusions:
- Fluorine is a versatile substituent in medicinal chemistry with broad applications.
- Strategic fluorine incorporation is key to optimizing drug candidates.
- Advances in structural biology deepen the understanding of fluorine's role in drug efficacy.