Chemical constituents of the stems of Neolitsea kedahensis Gamble

Two new β-carboline alkaloids, daibucarbolines D (1) and E (2) and one new sesquiterpene dilactone, pseudovillosine (3), together with five known compounds, taraxerone, taraxerol, pseudoneoliacine, daibucarboline A and linderaggrine A were isolated from the stems of Neolitsea kedahensis (Lauraceae)....

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Bibliographic Details
Published in:Phytochemistry Letters
Main Author: 2-s2.0-85046543024
Format: Article
Language:English
Published: Elsevier Ltd 2018
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85046543024&doi=10.1016%2fj.phytol.2018.05.001&partnerID=40&md5=09f0d8f3ecf0910c132c64dc2e8bbcfe
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Summary:Two new β-carboline alkaloids, daibucarbolines D (1) and E (2) and one new sesquiterpene dilactone, pseudovillosine (3), together with five known compounds, taraxerone, taraxerol, pseudoneoliacine, daibucarboline A and linderaggrine A were isolated from the stems of Neolitsea kedahensis (Lauraceae). The structures were confirmed through extensive spectroscopic analysis, while the relative configuration of compound (3) was determined by a single crystal X-ray diffraction. © 2018
ISSN:18743900
DOI:10.1016/j.phytol.2018.05.001