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   Articles with "enantiomerically pure" as a keyword



Development of an Enzyme Cascade System for the Synthesis of Enantiomerically Pure D‐Amino Acids Utilizing Ancestral L‐Amino Acid Oxidase

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recommendations! Published in 2024 at "ChemBioChem"

DOI: 10.1002/cbic.202400036

Abstract: Enantiomerically pure D‐amino acids hold significant potential as precursors for synthesizing various fine chemicals, including peptide‐based drugs and other pharmaceuticals. This study focuses on establishing an enzymatic cascade system capable of converting various L‐amino acids… read more here.

Keywords: system; enantiomerically pure; pure amino; amino acids ... See more keywords

Enzyme‐Catalyzed Efficient Synthesis of Enantiomerically Pure (S)‐ and (R)‐n‐Butylphthalide

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recommendations! Published in 2025 at "ChemBioChem"

DOI: 10.1002/cbic.202500482

Abstract: 3‐n‐Butylphthalide (NBP) is an effective commercial drug for the treatment of acute ischemic stroke, with its S‐enantiomer, (S)‐NBP, demonstrating clinical superiority over (R)‐NBP. However, the stereoselective synthesis of both enantiomers with high enantiomeric excess (ee)… read more here.

Keywords: enantiomerically pure; catalyzed efficient; synthesis; enzyme catalyzed ... See more keywords
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The use of marine-derived fungi for preparation of enantiomerically pure alcohols

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recommendations! Published in 2017 at "Applied Microbiology and Biotechnology"

DOI: 10.1007/s00253-017-8707-5

Abstract: A highly enantioselective and minimally polluting approach to optically pure chiral alcohols is developed using cheap, readily available and sustainable marine-derived fungi as catalysts. An evaluation of the synthetic potential of 13 Chinese marine fungi… read more here.

Keywords: preparation enantiomerically; enantiomerically pure; derived fungi; use marine ... See more keywords

Nonlinear Effects in Asymmetric Catalysis by Design: Concept, Synthesis, and Applications.

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recommendations! Published in 2022 at "Accounts of chemical research"

DOI: 10.1021/acs.accounts.2c00557

Abstract: ConspectusAsymmetric synthesis constitutes a key technology for the preparation of enantiomerically pure compounds as well as for the selective control of individual stereocenters in the synthesis of complex compounds. It is thus of extraordinary importance… read more here.

Keywords: catalysis; nonlinear effects; synthesis; design ... See more keywords

Two Chiral YbIII Enantiomeric Pairs with Distinct Enantiomerically Pure N-Donor Ligands Presenting Significant Differences in Photoluminescence, Circularly Polarized Luminescence, and Second-Harmonic Generation.

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recommendations! Published in 2023 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.3c00106

Abstract: Using enantiomerically pure bidentate and tridentate N-donor ligands (1LR/1LS and 2LR/2LS) to replace two coordinated H2O molecules of Yb(tta)3(H2O)2, respectively, two eight- and nine-coordinated YbIII enantiomeric pairs, namely, Yb(tta)31LR/Yb(tta)31LS (Yb-R-1/Yb-S-1) and [Yb(tta)32LR]·CH3CN/[Yb(tta)32LS]·CH3CN (Yb-R-2/Yb-S-2), were isolated,… read more here.

Keywords: harmonic generation; luminescence; ybiii enantiomeric; enantiomerically pure ... See more keywords

Enantiomerically Pure Indazole Bioisosteres of Ifenprodil and Ro 25-6981 as Negative Allosteric Modulators of NMDA Receptors with the GluN2B Subunit.

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recommendations! Published in 2024 at "Journal of medicinal chemistry"

DOI: 10.1021/acs.jmedchem.4c02035

Abstract: Administration of negative allosteric modulators of GluN2B subunit-containing NMDA receptors such as Ro 25-6981 (1) and ifenprodil (2) results in neuroprotective effects. In this study, the phenol of 1 and 2 was replaced bioisosterically by… read more here.

Keywords: nmda receptors; allosteric modulators; indazole bioisosteres; negative allosteric ... See more keywords

Synthesis of Enantiomerically Pure Pyrimidine Ribonucleosides Locked in the South Conformation.

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recommendations! Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.2c03853

Abstract: The conformation of the central five-membered ring of a nucleoside plays an important role in enzyme recognition. Bicyclo[3.1.0]hexane, also known as the methanocarba (MC), serves as a template that can mimic the locked forms of… read more here.

Keywords: pyrimidine ribonucleosides; conformation; synthesis enantiomerically; pure pyrimidine ... See more keywords

Photobiocatalytic synthesis of chiral secondary fatty alcohols from renewable unsaturated fatty acids

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recommendations! Published in 2020 at "Nature Communications"

DOI: 10.1038/s41467-020-16099-7

Abstract: En route to a bio-based chemical industry, the conversion of fatty acids into building blocks is of particular interest. Enzymatic routes, occurring under mild conditions and excelling by intrinsic selectivity, are particularly attractive. Here we… read more here.

Keywords: fatty acids; fatty alcohols; secondary fatty; enantiomerically pure ... See more keywords

Synthesis and hetero-Diels-Alder reactions of enantiomerically pure dihydro-1H-azepines.

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recommendations! Published in 2020 at "Chemical communications"

DOI: 10.1039/d0cc04413j

Abstract: Thermolysis of enantiomerically pure 3-substituted 7,7-dihalo-2-azabicyclo[4.1.0]heptanes in the presence of K2CO3 gives in good yields 2-alkyl-6-halo-1-tosyl-2,3-dihydro-1H-azepines. These undergo highly stereoselective [4+2] cycloaddition reactions with heterodienophiles and arylation/alkenylation under Suzuki conditions. read more here.

Keywords: diels alder; dihydro azepines; hetero diels; synthesis hetero ... See more keywords

Enantiomerically pure β-dipeptide derivative induces anticancer activity against human hormone-refractory prostate cancer through both PI3K/Akt-dependent and -independent pathways

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recommendations! Published in 2017 at "Oncotarget"

DOI: 10.18632/oncotarget.18040

Abstract: The use of peptides that target cancer cells and induce anticancer activities through various mechanisms is developing as a potential anticancer strategy. KUD983, an enantiomerically pure β-dipeptide derivative, displays potent activity against hormone-refractory prostate cancer… read more here.

Keywords: pure dipeptide; pi3k akt; enantiomerically pure; cancer ... See more keywords