Articles with "one derivative" as a keyword



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A New 2H-Pyran-2-One Derivative and Anti-inflammatory Constituents of Alpinia zerumbet

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Published in 2017 at "Chemistry of Natural Compounds"

DOI: 10.1007/s10600-017-1906-6

Abstract: A new 2H-pyran-2-one derivative, 4-hydroxy-6-(4-methoxyphenethyl)-2H-pyran-2-one (1), together with four known compounds, 5,6-dehydrokawain (2), dihydro-5,6-dehydrokawain (3), (E)-labda-8(17),12-diene-15,16-dial (4), and quercetin (5) were isolated from the rhizomes of Alpinia zerumbet. (E)-Labda-8(17),12-diene-15,16-dial (4) and quercetin (5) exhibited potent… read more here.

Keywords: derivative anti; new pyran; one derivative; alpinia zerumbet ... See more keywords
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A New Isochromeno[4,3-b]Chromen-7(5H)-One Derivative and Bioactive Constituents of Filipendula kiraishiensis

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Published in 2019 at "Chemistry of Natural Compounds"

DOI: 10.1007/s10600-019-02823-3

Abstract: A new isochromeno[4,3-b]chromen-7(5H)-one derivative, 8-hydroxy-3,10-dimethoxyisochromeno [4,3-b]chromen-7(5H)-one (1), has been isolated from the aerial part of Filipendula kiraishiensis, together with seven known compounds. The structure of the new compound 1 was determined through spectroscopic and MS… read more here.

Keywords: isochromeno chromen; new isochromeno; chromen one; one derivative ... See more keywords
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Ca2+ ion sensing by a piperidin-4-one derivative and the effect of β-cyclodextrin complexation on the sensing

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Published in 2017 at "Journal of Luminescence"

DOI: 10.1016/j.jlumin.2017.01.021

Abstract: Abstract In this paper, we report the turn-on fluorescence based Ca 2+ ion sensing by an anthracene piperidin-4-one derivative. The compound is obtained using a simple two step synthesis. The compound is characterized using NMR… read more here.

Keywords: cyclodextrin; ion sensing; one derivative; compound ... See more keywords
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An unprecedented spiro [furan-2,1’-indene]-3-one derivative and other nematicidal and antimicrobial metabolites from Sanghuangporus sp. (Hymenochaetaceae, Basidiomycota) collected in Kenya

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Published in 2018 at "Phytochemistry Letters"

DOI: 10.1016/j.phytol.2018.04.022

Abstract: Abstract Bioassay guided fractionation of extracts derived from submerged cultures of a Sanghuangporus sp. (i.e., the genus that was until recently referred to as the “Inonotus linteus complex” of medicinal mushrooms) originating from Kenya led… read more here.

Keywords: furan indene; kenya; spiro furan; one derivative ... See more keywords
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A phenanthridin-6(5H)-one derivative and a lanostane-type triterpene with antibacterial properties from Anonidium mannii (Oliv). Engl. & Diels (Annonaceae).

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Published in 2020 at "Natural product research"

DOI: 10.1080/14786419.2020.1758094

Abstract: The chemical investigation of Anonidium mannii root extract by column chromatography techniques led to the isolation of eight compounds among which two previously unreported compounds; a lanostane-type triterpene, lanosta-7,9(11),23-triene-3β,15α-diol 1 and an alkaloid, 9-hydroxy-8-methoxyphenanthridin-6(5H)-one 2… read more here.

Keywords: type triterpene; anonidium mannii; lanostane type; one derivative ... See more keywords