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首页> 外文期刊>Natural product communications >A New Lignan Glycoside from Chamaecyparis obtusa var. breviramea f. crippsii
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A New Lignan Glycoside from Chamaecyparis obtusa var. breviramea f. crippsii

机译:Chamaecyparis obtusa var的一种新的木质素糖苷。布雷维拉马岛克里普西

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摘要

A new lignan glycoside, (-)-(8S, 8'R)-thujastandin-4-O-β-D-glucopyranoside (1), together with fourteen known lignanoids (2-15) and one coumarin (16) were isolated from the branches and leaves of Chamaecyparis obtusa var. breviramea f. crippsii. Their structures were elucidated by extensive spectroscopic and spectrometric analysis. Compound 16 exhibited cytotoxicity against A549, BGC-823 and Hela cell lines with IC_(50) values of 25.9, 20.9 and 18.5 μM, respectively.
机译:分离了一种新的木脂糖苷(-)-(8S,8'R)-硫杂豆素-4-O-β-D-吡喃葡萄糖苷(1)以及十四种已知的木脂素(2-15)和一个香豆素(16)从Chamaecyparis obtusa var的树枝和树叶中提取。布雷维拉马岛crippsii。通过广泛的光谱和光谱分析阐明了它们的结构。化合物16表现出对A549,BGC-823和Hela细胞系的细胞毒性,IC_(50)值分别为25.9、20.9和18.5μM。

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