Results 31 to 40 of about 6,207 (176)
Cyclodextrins are the most often applied chiral selectors in CE enantioseparations. In combination with NMR spectroscopy and molecular modeling, studies for an understanding of chiral recognition underlying enantioseparations have been performed.
Gerhard K. E. Scriba
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Porous Organic Polymers: From Molecular Design to Scalable Technologies
This review introduces porous organic polymers (POPs) for a wide range of applications, including energy storage, gas adsorption, catalysts, adsorbents, biomedical applications, sensors, and other exciting fields, and critically analyzes the synthesis and modification, and how structural topology influences the composites' architecture of POPs, along ...
Hossein Mashhadimoslem +12 more
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Comparative chiral separations of enantiomeric pairs of four oxazolidinone and two related thio-derivatives were performed by capillary electrophoresis, using cyclodextrins (CDs) as chiral selectors.
Zoltán-István Szabó +5 more
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Methamphetamine Enantiomers: From Chemical Synthesis to Biological Fate
Methamphetamine is an amphetamine‐type stimulant characterized by a single stereogenic center, resulting in two enantiomers, (R)‐(−)‐methamphetamine and (S)‐(+)‐methamphetamine, with distinct biological and pharmacological profiles. These forms exhibit differences in central nervous system activity, metabolism, excretion, and overall physiological ...
Larissa Pires do Espírito Santo +9 more
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An interesting new approach was developed for the synthesis of Evans’ chiral auxiliaries with excellent yields. In turn, another new stereoselective and efficient strategy has also allowed for the preparation of a 2-oxazolidinone derivative in 34 ...
Gaspar Diaz +3 more
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Flipping the Card With Enantiodivergent Organocatalysis
This minireview elaborates on recent organocatalytic strategies for achieving enantiodivergence—the ability to access both product enantiomers using a single chiral catalyst. It highlights how achiral stimuli, such as solvent polarity and chemical additives, along with minimal catalyst modifications, trigger stereochemical inversions in reactions ...
Debora Iapadre +3 more
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ObjectiveTo investigate the in vitro activities of five oxazolidinones in parallel against the reference strains of different mycobacterial species and clinical isolates of Mycobacterium tuberculosis (Mtb), and shed light on the differences in the ...
Chenqian Wang +10 more
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ABSTRACT A novel series of 5‐chloro‐N‐alkyl‐1′,1″‐dimethyl‐4′‐aryldispiro[indene‐2,3′‐pyrrolidine‐2′,3″‐indoline]−1,2″(3H)‐diones (4a–r) was rationally designed and synthesized via a one‐pot multicomponent reaction of N‐alkylated 5‐chloroisatin derivatives, 2‐(arylmethylidene)−2,3‐dihydro‐1H‐inden‐1‐ones (2a–i), and sarcosine (3).
Aisha A. Alsfouk +7 more
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Mycobacterium abscessus complex consist of three rapidly growing subspecies: M. abscessus, M. massiliense, and M. bolletii. They are clinically important human pathogens responsible for opportunistic pulmonary and skin and soft tissue infections ...
Ying Wei Tang +5 more
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This manuscript elucidates the impact of transforming karst mountain forests into urban parks on health‐risk related microbial functional genes and its implications for mitigating potential public health exposures. Distinctively, the study advances prior research by evaluating the variation in health‐related functional genes within parks of varying ...
Weize Wang, Chunhua Cen, Jingyi Yang
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