Precise deuteration eases ‘heavy drug’ synthesis
Researchers in France have developed a new, precise method for deuterating drug molecules, which involves replacing hydrogen atoms with deuterium. This process can slow down drug metabolism in the body, potentially allowing for lower or less frequent dosing.
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Improving drug efficacy and patient compliance through chemical modification is a significant advancement in pharmaceutical development and medicinal chemistry.
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Drugs that contain strategically placed atoms of deuterium—a heavy isotope of hydrogen—can break down more slowly in the body, potentially making treatments more effective. Now researchers in France have developed a precise and efficient method for swapping specific hydrogen atoms for deuterium, offering medicinal chemists easier access to these “heavy drugs” ( Chem Catalysis 2026, DOI: 10.1016/j.checat.2026.101827).
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