A Novel o-Benzoquinol and a New Bibenzyl from Dendrobium candidum
Autor: | Shunxing Guo, Hai-Jun Zhao, Chun-Lan Wang, Yan Li |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Chemistry of Natural Compounds. 51:1052-1054 |
ISSN: | 1573-8388 0009-3130 |
DOI: | 10.1007/s10600-015-1489-z |
Popis: | A novel o-benzoquinol, named 2-acetonyl-3-methoxy-5-[4-methoxyphenethyl]-o-benzoquinol (1), and a new bibenzyl, named (S)-3,4,α-trihydroxy-5,4′-dimethoxybibenzyl (2), were isolated from the stems of Dendrobium candidum. Their structures were elucidated on the basis of comprehensive spectroscopic analysis. Both of the compounds were assayed for cytotoxic activities by the MTT test, and antioxidant activities by the DPPH free radical scavenging assay in vitro. |
Databáze: | OpenAIRE |
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