Results 11 to 20 of about 45,055 (290)

Recognition and Sensing of Chiral Organic Molecules by Chiral Porphyrinoids: A Review

open access: yesChemosensors, 2021
Porphyrinoids are extremely attractive for their electronic, optical, and coordination properties as well as for their versatile substitution at meso/β-positions.
Gabriele Travagliante   +3 more
doaj   +1 more source

Research Progress on Chiral Supramolecular Sensors for Enantiomer Detection

open access: yesChemosensors, 2023
Chiral substances occur naturally in abiotic and living systems. The recognition and detection of chiral substances in the natural environment or their analysis and detection in biological systems are crucial.
Xiao-Fan Wu   +6 more
doaj   +1 more source

Mechanistic insights in chiral recognition of μ-opioid receptor agonist tetrapeptide on crown ether chiral stationary phase

open access: yesJournal of Chromatography Open, 2021
Chiral separation of short peptides is of great interest, due to different pharmacological, pharmacokinetic, and/or toxicological activities often possessed by different stereoisomers of chiral drugs.
T. Upmanis, H. Kažoka
doaj   +1 more source

СHIRAL RECOGNITION OF CYSTEINE MOLECULES BY CHIRAL CdSe AND CdS QUANTUM DOTS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
Here, we report the investigation of mechanism of chiral molecular recognition of cysteine biomolecules by chiral CdSe and CdS semiconductor nanocrystals.
M. V. Mukhina   +4 more
doaj   +1 more source

Porphyrin-Based Metal–Organic Frameworks for Efficient Electrochemiluminescent Chiral Recognition of Tyrosine Enantiomers

open access: yesChemosensors, 2022
Science the biological activities of chiral enantiomers are often different or even opposite, their chiral recognition is of great significance. A new assembly structure named TCPP-Zn-(S)-BINOL was obtained based on the interaction between chiral ...
Wen-Rong Cai   +6 more
doaj   +1 more source

Preparation of Two New Diasteromeric Chiral Stationary Phases Based on (+)-(18-Crown-6)-2,3,11,12-tetracarboxylic Acid and (R)- or (S)-1-(1-Naphthyl)ethylamine and Chiral Tethering Group Effect on the Chiral Recognition

open access: yesMolecules, 2016
Two new diastereomeric chiral stationary phases (CSPs) based on (+)-(18-crown-6)-2,3,11,12-tetracarboxylic acid as a chiral tethering group and a Π-basic chiral unit such as (R)-1-(1-naphthyl)ethylamine (CSP 1) or (S)-1-(1-naphthyl)ethylamine (CSP 2 ...
Rajalingam Agneeswari   +5 more
doaj   +1 more source

Light-Front Realization of Chiral Symmetry Breaking [PDF]

open access: yes, 2001
We discuss a description of chiral symmetry breaking in the light-front (LF) formalism. Based on careful analyses of several models, we give clear answers to the following three fundamental questions: (i) What is the difference between the LF chiral ...
Itakura, K., Maedan, S.
core   +2 more sources

Polysaccharide- and β-Cyclodextrin-Based Chiral Selectors for Enantiomer Resolution: Recent Developments and Applications

open access: yesMolecules, 2021
Polysaccharides, oligosaccharides, and their derivatives, particularly of amylose, cellulose, chitosan, and β-cyclodextrin, are well-known chiral selectors (CSs) of chiral stationary phases (CSPs) in chromatography, because they can separate a wide range
Cuong Viet Bui   +2 more
doaj   +1 more source

The viability of achieving chiral separation through the optical manipulation of molecules [PDF]

open access: yes, 2015
Several different optical methods have recently been proposed for the potential separation of chiral molecules according to their intrinsic handedness. Applying fundamental symmetry and electrodynamical principles provides a perspective that casts doubt ...
Bradshaw   +19 more
core   +1 more source

Chiral recognition at self-assembled multivalent (SAMul) nanoscale interfaces – enantioselectivity in polyanion binding [PDF]

open access: yes, 2016
Self-assembled multivalent (SAMul) ligands based on palmitic acid functionalised with cationic L/D-lysine bind polyanionic heparin or DNA with no chiral preference.
Chan, Ching Wan   +4 more
core   +2 more sources

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