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Search results for enantiomers

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.

Cell & Microbiology Dec 17, 2024

Scientists warn careless experimentation with 'mirror life forms' could be deadly to humans and destroy the environment

When you look in a mirror, the reflection is fundamentally you, but with a perfect reversal of all your features. This illustrates a phenomenon we also see in the tiny world of molecules.

Analytical Chemistry Oct 25, 2024

Chemists develop a metal-free way to selectively convert symmetrical diols into one of two mirror-image isomers

A team of chemists at the University of Cambridge has developed a metal-free way to convert symmetrical diols selectively into one of two mirror-image isomers. In their paper published in the journal Science, the group took ...

Biochemistry Oct 23, 2024

Newly developed methodology breaks molecular symmetry to back one theory about life's origin

The vast majority of organic molecules (based on a carbon structure) are not flat, but have a three-dimensional geometry. Various results can be obtained depending on the way the atoms are arranged inside each molecule. In ...

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