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Search results for enantiomers

Materials Science Jun 26, 2020

Scientists propose strategy for site-selective chiral drug synthesis in living systems

Enantioselectivity plays an important role in the pharmacological and toxicological processes of chiral drugs.

Quantum Âé¶¹ÒùÔºics Jun 22, 2020

A fresh twist in chiral topology

The concept of chirality is well-established in science: when an object cannot be superimposed on its mirror image, both the object and its mirror image are called chiral. In the drug industry, for instance, more than 50% ...

Materials Science Jun 19, 2020

Scientists develop supersensitive sensors for mirror molecules in medicines

Researchers of Tomsk Polytechnic University with colleagues from the Czech Republic have developed supersensitive sensors for detecting enantiomers, known as "mirror molecules," in drugs. These molecules can reduce drug effectiveness ...

Biochemistry May 19, 2020

Scientists eliminate drug side effects by manipulating molecular chirality

Scientists from Hong Kong Baptist University (HKBU) have developed a novel technique that can produce pure therapeutic drugs without the associated side effects.

Analytical Chemistry Mar 13, 2020

Metal-catalyzed reactions made enantioselective with use of chiral cation

Researchers here have come up with a strategy to make a transition metal-catalysed chemical reaction enantioselective through the use of a chiral cation. The work was carried out in Dr. Robert Phipps's research group.

Biochemistry Feb 26, 2020

MOF co-catalyst allows selectivity of branched aldehydes of up to 90%

Efforts to develop heterogeneous catalysts that appeal to the fine chemical industry have been limited by underwhelming results. Although some approaches have shown promising catalytic activity, "heterogenization" itself ...

Analytical Chemistry Feb 19, 2020

Tricky reaction sequence gets a major boost from a flow setup and statistics

Researchers from Osaka University optimize a complicated domino reaction in a flow system via machine learning to efficiently screen multiple variables, attaining high selectivity and yield of a potential biologically active ...

Materials Science Feb 4, 2020

Nickel catalyst facilitates creation of single stereoisomer with two chiral centers

A team of researchers at California Institute of Technology has found a nickel catalyst that bonds alkyl nucleophile and alkyl electrophiles to make a single stereoisomer with two chiral centers. In their paper published ...

Materials Science Jan 15, 2020

'Russian doll' molecules could really clean up

The Nitschke Group at the University of Cambridge designs hollow molecules that act as capsules or cages that enclose guest molecules. These cages have exciting potential applications in a variety of fields. They could, for ...

Condensed Matter Dec 17, 2019

Using corkscrew lasers to separate chiral molecules

Many of the molecular building blocks of life have two versions that are mirror images of one another, known as enantiomers. Although seemingly identical, the two enantiomers can have completely different chemical behaviour—a ...

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