A New Seco-Abietanoid from the Bark of Cryptomeria japonica
Sign Up to like & getrecommendations! 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
New seco-dibenzocyclooctadiene lignans with nitric oxide production inhibitory activity from the roots of Kadsura longipedunculata
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2019.06.006
Abstract: Abstract Four new seco-dibenzocyclooctadiene lignans, kadlongilignans A–D (1–4), consisting of a rare 6,7-seco-(1), two 15,16-seco-(2 and 3) and a 9,10-seco-dibenzocyclooctadiene (4) lignans, were isolated from the roots of Kadsura longipedunculata. Their structures were elucidated by… read more here.
Keywords: nitric oxide; dibenzocyclooctadiene lignans; kadsura longipedunculata; roots kadsura ... See more keywords
Intra-specific diversity of the chemical composition of Ligularia lamarum in the Hengduan Mountains, China: The structures of four new eremophilanes and a new seco-eremophilane
Sign Up to like & getrecommendations! Published in 2017 at "Phytochemistry Letters"
DOI: 10.1016/j.phytol.2017.04.026
Abstract: Chemical compositions and internal transcribed spacer (ITS) sequences of five samples of Ligularia lamarum collected in Sichuan Province, China, were analyzed. Fourteen compounds, including four new eremophilanes and one new seco-eremophilane, were isolated and their… read more here.
Keywords: four new; new seco; chemical composition; ligularia lamarum ... See more keywords
Two New Seco-Labdane Diterpenoids from the Leaves of Callicarpa nudiflora
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DOI: 10.3390/molecules27134018
Abstract: Two new seco-labdane diterpenoids, nudiflopene N (1) and nudiflopene O (2), and four known compounds were isolated from the leaves of Callicarpa nudiflora. The structures of the new compounds were established by 1D-, 2D-NMR, and… read more here.
Keywords: seco labdane; new seco; callicarpa nudiflora; leaves callicarpa ... See more keywords