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Search results for enantiomers

Bio & Medicine Jan 26, 2022

Using chiral gold nanoparticles to enhance immune response

A team of researchers affiliated with multiple institutions in China, the U.S. and Brazil has used "handedness" in chiral gold nanoparticles to enhance immune response to the influenza virus in mice. The group describes their ...

Materials Science Jan 7, 2022

New route to the synthesis of P-chiral compounds

Chiral phosphines are one of the most commonly used ligands in assymetric metal catalysis for the synthesis of various useful drugs and pharmaceuticals. Have you ever wondered how to obtain them? Most of the so-called chiral ...

Biochemistry Jan 6, 2022

Researchers develop a method that gives enzymes the ability to catalyze new-to-nature reactions

Enzymes are biology's catalytic workhorses, binding molecules together, splitting them apart and reconfiguring them in processes vital to everything from digestion to breathing. Their availability, efficiency and specificity ...

Materials Science Sep 22, 2021

Color coding molecular mirror images

Researchers at Kanazawa University report in Science Advances a new method for distinguishing between enantiomers, molecules that are mirror images of each other. The procedure, relevant for the pharmaceutical industry, involves ...

Materials Science Aug 12, 2021

A silica nanostructure with chemo-enzymatic compartmentalization

As COVID-19 vaccinations are well underway, people await a return to normal life. However, fears also grow due to unforeseen side effects like the rare thrombosis. In the body, life is maintained by the movement of substances ...

Analytical Chemistry May 27, 2021

Hexameric lanthanide-organic capsules with tertiary structure, emergent functions

Metal-directed assemblies have become a widely used approach in designing sophisticated and multifunctional artificial complexes. Numerous discrete metal-organic architectures have been constructed, and their properties and ...

Materials Science Apr 20, 2021

Asymmetric synthesis of aziridine with a new catalyst can help develop novel medicines

Unless you've studied chemistry in college, it's unlikely you've come across the name aziridine. An organic compound with the molecular formula, C2H4NH, aziridines are well-known among medicinal chemists, who make use of ...

Materials Science Apr 8, 2021

Enantioselective synthesis of indole derivatives

Indoles, and structures derived from them, are a component of many natural substances, such as the amino acid tryptophan. A new catalytic reaction produces cyclopenta[ b ] indoles—frameworks made of three rings that are ...

Analytical Chemistry Mar 19, 2021

A single-molecule electrical approach for amino acid detection and chirality recognition

Analytical chemistry aims to efficiently discriminate between two amino acids. In a new report in Science Advances, Zihao Liu and a research team in Chemistry, Âé¶¹ÒùÔºics, and Materials Science in China and Japan, used a single-molecule ...

Materials Science Feb 9, 2021

New method for asymmetric N,N-acetal synthesis promises advances in drug development

A lot of our medicines and other bioactive drugs are based on chemical structures called enantiomers—molecules that are mirror images of each other and are non-superimposable. Notable among them are chiral N,N-acetals contained ...

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