Results 11 to 20 of about 13,608 (176)

Diels-Alder-based thermo-reversibly crosslinked polymers: Interplay of crosslinking density, network mobility, kinetics and stereoisomerism [PDF]

open access: yesEuropean Polymer Journal, 2020
Polymers crosslinked through thermo-reversible furan / maleimide Diels-Alder chemistry have been widely explored, since they stand as an ingenious design for reprocessable and self-healing thermosets and elastomers.
Felipe Orozco   +2 more
exaly   +3 more sources

Pyrethroid Stereoisomerism: Diastereomeric and Enantiomeric Selectivity in Environmental Matrices – A Review

open access: yesOrbital: The Electronic Journal of Chemistry, 2018
Pyrethroids are chiral insecticides characterized by stereoisomerism, which occurs due to the presence of one to three asymmetric (chiral) carbons, generating one or two pairs of cis/trans diastereomers, and two or four pairs of enantiomers ...
Cláudio Ernesto Taveira Parente   +3 more
doaj   +5 more sources

Stereoisomerism of multi-functional electrolyte additives for initially anodeless aqueous zinc metal batteries [PDF]

open access: yesNature Communications
Stereoisomerism, arising from the distinctive spatial arrangements of atoms despite identical molecular formulae, often displays different chemical reactivities.
Shengyang Huang   +18 more
doaj   +2 more sources

Stereochemically-aware bioactivity descriptors for uncharacterized chemical compounds [PDF]

open access: yesJournal of Cheminformatics
Stereochemistry plays a fundamental role in pharmacology. Here, we systematically investigate the relationship between stereoisomerism and bioactivity on over 1 M compounds, finding that a very significant fraction (~ 40%) of spatial isomer pairs show ...
Arnau Comajuncosa-Creus   +4 more
doaj   +2 more sources

Stereoisomerism and local chirality

open access: yesJournal of the American Chemical Society, 1984
The traditional linkage between stereoisomerism and local chirality that is expressed in terms such as “asymmetric carbon atom” or “element of chirality” represents a source of conceptual confusion in modern stereochemistry.
Kurt Mislow, Jay S Siegel
exaly   +2 more sources

The study of stereoisomerism influence on speed of sound, isentropic compressibility and heat capacity

open access: yesJournal of Thermal Analysis and Calorimetry, 2007
International audienceIn order to study the influence of stereoisomerism on thermodynamic derived properties, an extensive experimental study has been carried out for the two stereoisomers of decahydronaphthalene known as cis-and trans-decalin.
D Bessieres, F Plantier, Bessieres D
exaly   +2 more sources

stereoisomerism

open access: yes, 2014
Citation: 'stereoisomerism' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.S05983 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.

core   +2 more sources

Searching for stereoisomerism in crystallographic databases: algorithm, analysis and chiral curiosities

open access: yesActa Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 2017
The automated identification of chiral centres in molecular residues is a non-trivial task. Current tools that allow the user to analyze crystallographic data entries do not identify chiral centres in some of the more complex ring structures, or lack the
René De Gelder
exaly   +2 more sources

Preclinical characterisation of gallium-68 labeled ferrichrome siderophore stereoisomers for PET imaging applications [PDF]

open access: yesEJNMMI Radiopharmacy and Chemistry
Background Siderophores are small iron-binding molecules produced by microorganisms to facilitate iron acquisition from the environment. Radiolabelled siderophores offer a promising solution for infection imaging, as they can specifically target the ...
Kristyna Krasulova   +6 more
doaj   +2 more sources

Characterization and design of dipeptide media formulation for scalable therapeutic production [PDF]

open access: yesApplied Microbiology and Biotechnology
Process intensification and simplification in biopharmaceutical manufacturing have driven the exploration of advanced feeding strategies to improve culture performance and process consistency.
Jinsung Song   +2 more
doaj   +2 more sources

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