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Search results for enantiomers

Biochemistry 21 hours ago

Atomic swap in morphine core structure leads to safer, non-rewarding opioid alternative

One of the greatest revolutions in the field of pain medication was the isolation of morphine from the opium poppy in the 19th century. Morphine molecules act as painkillers by attaching themselves to the µ-opioid receptor ...

Analytical Chemistry Jul 8, 2025

Selective biocatalyst targets styrene pollutant, yielding pure epoxides for pharmaceuticals and specialty chemicals

Doctoral students have described a new selective biocatalyst in an interdisciplinary and inter-university collaboration. The biocatalyst can produce useful epoxides from harmful styrene, and do this so selectively that only ...

Polymers Jul 2, 2025

Catalytic process can transform natural polymer into customizable biodegradable plastics

A new study led by Colorado State University Distinguished Professor Eugene Chen outlines a path to creating advanced, recyclable plastics. Published in Nature, the study describes a breakthrough method for upconverting a ...

Analytical Chemistry Jun 25, 2025

Decoding thermal behavior in crystals: Insights from thalidomide

Understanding how molecular arrangements within crystals influence their thermal behavior is a fundamental question in solid-state chemistry. This topic is especially relevant in pharmaceuticals existing as enantiomers, molecules ...

Biochemistry Jun 16, 2025

Infrared spectroscopy captures detailed structure and action of organocatalyst in real time

In a collaborative effort, researchers at the University of Amsterdam and the HFML-FELIX institute in Nijmegen have been able to provide detailed insights in the molecular structure of a thiourea-based organocatalyst, as ...

Polymers May 30, 2025

Custom-designed polymers open new path to electrochemical separations for sustainable drug manufacturing

Enantiomers, or molecule pairs that are mirror images of each other, make up more than half of FDA-approved drugs in use today, including those used in treatments for cancer, neurologic diseases and arthritis. Separating ...

Analytical Chemistry May 1, 2025

New catalyst allows asymmetric radical reactions using an engineered ligand

A team of chemists at Southern University of Science and Technology, working with a colleague from Zhejiang University, both in China, has engineered a metal–ligand complex that incorporates a reactive pocket to pre-organize ...

Analytical Chemistry Apr 10, 2025

Light-activated catalyst enables chiral synthesis with higher yields and less waste

Chemists and chemical engineers at California Institute of Technology, working with a pair of colleagues from the University of Pittsburgh, have developed a new light-activated catalyst that can be used for photoinduced deracemization ...

Biochemistry Mar 28, 2025

Active compounds in Piper longum fruits show potential for functional foods and medicine

Mature or nearly mature fruits of Piper longum are used as a spice, valued for their commercial and industrial applications, as well as in traditional Chinese medicine for their multiple effects, such as dispelling cold and ...

Biochemistry Jan 21, 2025

Innovative technique flips chemical polarity for targeted drug creation

Researchers at Leipzig University have developed a new process for reversing the polarity of chemical compounds, also known as umpolung, for the precise synthesis of pharmaceuticals.

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