Articles with "bark cryptomeria" as a keyword



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A New Seco-Abietanoid from the Bark of Cryptomeria japonica

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Published in 2021 at "Chemistry of Natural Compounds"

DOI: 10.1007/s10600-021-03344-8

Abstract: A new seco-abietanoid, 12-hydroxy-6,7-seco-abieta-8,11,13-triene-6,7-dioic acid (1), was isolated from the methanol extract of the bark of Cryptomeria japonica. The structure was established by spectroscopic analyses including 1D and 2D NMR (1H, 13C, COSY, HMQC, HMBC,… read more here.

Keywords: seco abietanoid; cryptomeria japonica; bark cryptomeria; new seco ... See more keywords
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New 7-oxoabietane-type diterpenoids from the bark of Cryptomeria japonica and their xanthine oxidase inhibitory activity

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Published in 2018 at "Phytochemistry Letters"

DOI: 10.1016/j.phytol.2018.06.006

Abstract: Abstract Three new 7-oxoabietane-type diterpenoids, 3-oxosugiol methyl ether (1), 18-hydroxysugiol (2), and 1β-hydroxysugiol (3), as well as two known 7-oxoabietane-type diterpenoids, 6α-hydroxysugiol (4) and 6α-acetoxysugiol (5), were isolated from the bark of Cryptomeria japonica D.… read more here.

Keywords: bark cryptomeria; new oxoabietane; cryptomeria japonica; type diterpenoids ... See more keywords
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Bioactive Dimeric Abietanoid Peroxides from the Bark of Cryptomeria japonica

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Published in 2019 at "Molecules"

DOI: 10.3390/molecules24112178

Abstract: Three new dimeric abietane-type diterpenoids, abieta-6,8,11,13-tetraen-12-yl 12-hydroxyabieta-8,11,13-trien-7α-yl peroxide (1), abieta-6,8,11,13-tetraen-12-yl 12-hydroxyabieta-8,11,13-trien-7β-yl peroxide (2), and 12-hydroxyabieta-8,11,13-trien-7β-yl 7-oxoabieta-5,8,11,13-tetraen-12-yl peroxide (3), together with four known abietane-type diterpenoids (4–7) were isolated from the methanol extract of the bark of… read more here.

Keywords: dimeric abietanoid; abietanoid peroxides; hydroxyabieta trien; bark cryptomeria ... See more keywords