Results 41 to 50 of about 13,993 (189)
Incorporating Molecule's Stereisomerism within the Machine Learning Framework
International audienceAn important field of chemoinformatics consists in the prediction of molecule's properties, and within this field, graph kernels constitute a powerful framework thanks to their ability to combine a natural encoding of molecules by ...
Didier Villemin +5 more
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Boron calixphyrin complexes: exploring the coordination chemistry of a BODIPY/porphyrin hybrid
Calix[4]phyrin (1,1,1,1) proves to be a versatile ligand for boron with both mono- and di-boron complexes exhibiting unusual regio- and stereoisomerism.
David C. Ware +7 more
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The static stereoisomerism of bis- and tris-triaryl systems has been analyzed by a systematic stereochemical analysis, and the resulting theoretical predictions have been experimentally confirmed by using reversed-phase HPLC and ESR and 1H NMR ...
Josep Sedó (2955072) +5 more
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Anti-atherosclerotic activity of catechins depends on their stereoisomerism
In terms of stereochemistry, catechins are divided into two groups: (-) epi forms (2R, 3R) and (-) forms (2S, 3R). Most of the catechins present in green tea are (-) epi forms (2R, 3R).
Maślak, Edyta +4 more
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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.
openaire +1 more source
Stereoisomerism‐controlled Packing in Ladder‐type Indacenodithieno[3,2‐b]thiophene Crystals
Stereochemistry is a potent way to direct the molecular packing in condensed phases. Here, we synthesized the enantiopure, racemic, and achiral isomers of p‐type small molecule, that is, indacenodithieno[3,2‐b]thiophene, to understand the impact of ...
Meenal Kataria +7 more
doaj +1 more source
Background Many amino acids and their derivatives have been used previously as chiral selectors in thin layer chromatography. Herein, we reported the synthesis, characterization, and chromatographic evaluation of a new modified stationary phase based on (
Mouhammad Abu Rasheed +2 more
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MAGNETIC SUSCEPTIBILITY AND OPTICAL ROTATORY POWERS OF p-HYDROXY-α-NAPHTHYLIMINOCAMPHOR.
The magnetic susceptibility and rotatory powers of p-hydroxy-α-naphthyliminocamphor have been described. The two forms of the compound have different susceptibilities which suggest that the differences are not due to the size of the aggregate of the ...
MAHAN SINGH, ARJAN SINGH
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The Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids of the European Food Safety Authority was requested to evaluate 11 flavouring substances in the Flavouring Group Evaluation 11, Revision 3, using the Procedure in Commission ...
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids
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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
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