Articles with "ene" as a keyword



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Asymmetric Ene‐Reduction by F420‐Dependent Oxidoreductases B (FDOR‐B) from Mycobacterium smegmatis

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Published in 2023 at "ChemBioChem"

DOI: 10.1002/cbic.202200797

Abstract: Asymmetric reduction by ene‐reductases has received considerable attention in recent decades. While several enzyme families possess ene‐reductase activity, the Old Yellow Enzyme (OYE) family has received the most scientific and industrial attention. However, there is… read more here.

Keywords: f420; ene; ene reductases; sub group ... See more keywords
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Commentary on “Number of positive lymph nodes better predicts survival for oral cavity cancer” by Hojun Lee et al

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Published in 2019 at "Journal of Surgical Oncology"

DOI: 10.1002/jso.25385

Abstract: The introduction of the 8th edition TNM by AJCC and UICC in 2018 has stimulated numerous publications and commentaries comparing and contrasting the current version with prior versions and alternate ideas. Staging has evolved to… read more here.

Keywords: number; 8th edition; edition; ene ... See more keywords
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Extranodal extension of nodal metastases is a poor prognostic moderator in non-small cell lung cancer: a meta-analysis

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Published in 2018 at "Virchows Archiv"

DOI: 10.1007/s00428-018-2309-1

Abstract: Extranodal extension (ENE) of nodal metastasis is defined as the extension of metastatic cells through the nodal capsule into the perinodal tissue. This morphological parameter, recently proposed as an important prognostic factor in different types… read more here.

Keywords: cell lung; extranodal extension; ene; non small ... See more keywords
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Catalytic Asymmetric Hetero-ene Reaction for Direct Customizable Allylic Functionalization

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Published in 2017 at "Chem"

DOI: 10.1016/j.chempr.2017.07.013

Abstract: In a recent publication in Nature , Tambar and coworkers have reported a Lewis-acid-assisted Bronsted-acid-catalyzed asymmetric hetero-ene reaction that proceeds from internal alkenes with excellent enantio-, regio-, and E -olefin selectivity. Key to the success… read more here.

Keywords: asymmetric hetero; hetero ene; ene; ene reaction ... See more keywords
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Significance of 2-methylhopane and 22,29,30Trisnorhop17(21)-ene biomarkers in holocene sediments from the Gulf of Tunis - Southern Mediterranean Sea

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Published in 2021 at "Journal of African Earth Sciences"

DOI: 10.1016/j.jafrearsci.2020.104043

Abstract: Abstract The investigation of lipid biomarkers in sediments deposited during the Holocene in the Lagoon of Tunis, located at the southern edge of the Mediterranean Sea, revealed two important hopanoid biomarkers: 2-methylhopaneand 22,29,30 trisnorhop-17(21)-ene. These… read more here.

Keywords: mediterranean sea; organic matter; tunis; ene ... See more keywords
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Highly stereoselective trifluoropyruvate-ene reaction with Δ20(22)-steroidal olefin by chiral Pd2+-catalyst: New type of VDR antagonist for osteocalcin, Δ20(21)-ene product without (dehydro)lactone and lactam motifs

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Published in 2019 at "Journal of Fluorine Chemistry"

DOI: 10.1016/j.jfluchem.2018.05.010

Abstract: Abstract The highly stereoselective trifluoropyruvate-ene reaction with steroidal 1,1-disubstituted Δ20(22)-side chain olefin was achieved by the dicationic BINAP-Pd complex as an effective chiral Lewis acid catalyst to give the Δ20(21)-steroidal ene-product in high yield and… read more here.

Keywords: stereoselective trifluoropyruvate; ene; highly stereoselective; trifluoropyruvate ene ... See more keywords
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Transformation of 15-ene steviol by Aspergillus niger, Cunninghamella bainieri, and Mortierella isabellina.

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Published in 2021 at "Phytochemistry"

DOI: 10.1016/j.phytochem.2021.112776

Abstract: Transformation of 15-ene steviol (ent-13-hydroxy-kaur-15-en-19-oic acid) by growth cultures of Aspergillus niger BCRC 32720, Cunninghamella bainieri ATCC 9244, and Mortierella isabellina ATCC 38063 was conducted to generate various derivatives for the development of bioactive compounds.… read more here.

Keywords: aspergillus niger; transformation ene; mortierella isabellina; ene ... See more keywords
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In Vivo Metabolites of Panaxadiol Inhibit HepG-2 Cell Proliferation by Inducing G1 Arrest and ROS-Mediated Apoptosis.

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Published in 2022 at "Journal of agricultural and food chemistry"

DOI: 10.1021/acs.jafc.2c04298

Abstract: In this study, 10 metabolites were obtained by collecting and extracting fecal samples after oral administration of panaxadiol (PD). Of these 10 metabolites, M7 (3β,21β,22α-hydroxy-24-norolean-12-ene), M8 (21β,22α-hydroxy-24-norolean-12-ene-3-one), M9 (3β,30α-hydroxy-24-norolean-22,30-epoxy-12-ene), and M10 (3β,21β-hydroxy-24-norolean-12-ene) were new compounds.… read more here.

Keywords: cell; apoptosis; ene; arrest ... See more keywords
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3,4-Annulated Indoles via Tandem Cyclopropane Ring-Opening/Conia-ene and Michael Addition/Conia-ene Reactions.

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Published in 2022 at "Organic letters"

DOI: 10.1021/acs.orglett.2c01810

Abstract: 4-Alkynyl indoles, when treated with a benzylidene malonate or a donor-acceptor cyclopropane in the presence of a zinc halide, furnished 3,4-hexannylated or 3,4-heptannulated products, respectively, in fair to excellent yields. The reaction proceeds via a… read more here.

Keywords: ene; via tandem; conia ene; cyclopropane ... See more keywords
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Thiol-Ene Based Polymers as Versatile Materials for Microfluidic Devices for Life Sciences Applications.

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Published in 2020 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b22050

Abstract: While there is a steady growth in the number of microfluidics applications, the search for an optimal material that delivers the diverse characteristics needed for the numerous tasks is still nowhere close to being settled.… read more here.

Keywords: polymers versatile; thiol ene; ene based; versatile materials ... See more keywords
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Ene Reactions of Nitrosocarbonyl Intermediates with Trisubstituted Cycloalkenes: “Cis Effect” and Steric and Conformational Factors Drive the Selectivity

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Published in 2018 at "ACS Omega"

DOI: 10.1021/acsomega.7b01124

Abstract: Nitrosocarbonyl intermediates, generated at room temperature by oxidation of nitrile oxides, undergo clean ene reactions with trisubstituted cycloalkenes. Nitrosocarbonyl benzene follows a Markovnikov orientation and abstracts preferentially the twix hydrogens over the lone ones. With… read more here.

Keywords: trisubstituted cycloalkenes; ene reactions; nitrosocarbonyl intermediates; effect ... See more keywords