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Four New 2-(2-Phenylethyl)chromone Derivatives from Chinese Agarwood Produced via the Whole-Tree Agarwood-Inducing Technique

Four new 2-(2-phenylethyl)chromone derivatives (1–4) were isolated from the EtOH extract of Chinese agarwood produced via the whole-tree agarwood-inducing technique, coming from Aquilaria sinensis (Lour.) Spreng. (Thymelaeaceae). Their structures were elucidated by extensive spectroscopic methods, s...

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Detalles Bibliográficos
Autores principales: Liu, Yang-Yang, Chen, De-Li, Wei, Jian-He, Feng, Jian, Zhang, Zheng, Yang, Yun, Zheng, Wei
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6274528/
https://www.ncbi.nlm.nih.gov/pubmed/27801808
http://dx.doi.org/10.3390/molecules21111433
Descripción
Sumario:Four new 2-(2-phenylethyl)chromone derivatives (1–4) were isolated from the EtOH extract of Chinese agarwood produced via the whole-tree agarwood-inducing technique, coming from Aquilaria sinensis (Lour.) Spreng. (Thymelaeaceae). Their structures were elucidated by extensive spectroscopic methods, such as UV, IR, MS, 1D as well as 2D NMR. All of the isolates were then assessed for their anti-inflammatory activities on lipopolysaccharide (LPS)-induced nitric oxide (NO) production in RAW 264.7. Compound 1 exhibited significant inhibitory activity with an IC(50) value of 4.6 μM.