Results 21 to 30 of about 1,601,441 (195)

Cromatografia gasosa quiral na resolução de enantiômeros envolvidos em flavours de frutas

open access: yesQuímica Nova, 2014
This work addresses the use of chiral gas chromatography in resolving optically active stereoisomers and racemates found in fruit flavours. It presents the types of chiral selectors applied to terpene-derived metal coordination compounds, polysiloxane ...
Alexandre Porte   +2 more
doaj   +1 more source

Enantioseparation, quantification, molecular docking and molecular dynamics study of five β-adrenergic blockers on Lux-Cellulose-2 column

open access: yesBMC Chemistry, 2023
Enantioseparation of five β-adrenergic blockers was studied using two mobile phases on a cellulose tris(3‐chloro‐4‐methylphenylcarbamate) (Lux-Cellulose-2) chiral column in normal phase mode.
Ola Ahmed Saleh   +3 more
doaj   +1 more source

Enantioseparation of novel anti-inflammatory chiral sulfoxides with two cellulose dichlorophenylcarbamate-based chiral stationary phases and polar-organic mobile phase(s)

open access: yesJournal of Chromatography Open, 2021
Chiral sulfoxides represent a class of substances of great importance in many fields, including medicinal chemistry dealing with the synthesis of novel cyclooxygenase-2 (COX-2) inhibiting/NO donors.
Ina Varfaj   +8 more
doaj   +1 more source

Analysis of Enantiomers in Products of Food Interest

open access: yesMolecules, 2019
The separation of enantiomers has been started in the past and continues to be a topic of great interest in various fields of research, mainly because these compounds could be involved in biological processes such as, for example, those related to human ...
Chiara Fanali   +3 more
doaj   +1 more source

Current trends in the development of polymer‐based monolithic stationary phases

open access: yesAnalytical Science Advances, 2022
This review focuses on the development and applications of organic polymer monoliths, with special attention to the literature published in 2021. The latest protocols in the preparation of polymer monoliths are discussed.
Martina Nechvátalová, Jiří Urban
doaj   +1 more source

Stationary phases based on the nanoparticles for pharmaceutical and biomolecule separations [PDF]

open access: yesNanochemistry Research, 2021
Because of impossibility to achieve a general column for separation purposes, columns must be amended in order to acquire specific chemical characteristics such as hydrophobic, hydrophilic or ionic interactions.
Forough Karami, Somayeh Karami
doaj   +1 more source

HPLC Enantioseparation of Rigid Chiral Probes with Central, Axial, Helical, and Planar Stereogenicity on an Amylose (3,5-Dimethylphenylcarbamate) Chiral Stationary Phase

open access: yesMolecules, 2022
The chiral resolving ability of the commercially available amylose (3,5-dimethylphenylcarbamate)-based chiral stationary phase (CSP) toward four chiral probes representative of four kinds of stereogenicity (central, axial, helical, and planar) was ...
Simona Rizzo   +4 more
doaj   +1 more source

Optically active distorted cyclic triptycenes: chiral stationary phases for HPLC. [PDF]

open access: yesRSC Adv, 2018
We have succeeded in developing triptycene-based chiral stationary phases with a distorted cyclic structure, which can resolve a series of axially chiral compounds.
Ikai T   +6 more
europepmc   +2 more sources

Chiral stationary phases and applications in gas chromatography [PDF]

open access: yes, 2022
Chiral compounds are ubiquitous in nature and play a pivotal role in biochemical processes, in chiroptical materials and applications, and as chiral drugs.
Huber, Laura   +11 more
core   +1 more source

Advances in Simple and Chiral-HPLC Methods for Antiallergic Drugs and Chiral Recognition Mechanism

open access: yesAnalytica, 2023
Among many diseases, allergy appears to be a serious problem for human beings. Various forms of allergic disorders make people tense, leading to some other health issues.
Imran Ali   +7 more
doaj   +1 more source

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