A new bibenzyl compound from Dendrobium nobile
- VernacularTitle:金钗石斛中一个新的联苄类化合物
- Author:
Shi-ji XIAO
1
;
Zhen LIU
1
;
Mao-sheng ZHANG
1
;
Yong-zheng CHEN
1
;
Xu-qiang NIE
1
;
Jian-yong ZHANG
1
;
Yu-qi HE
1
;
Jing-shan SHI
1
Author Information
- Publication Type:ORIGINAL ARTICLES
- Keywords: Dendrobium nobile; Orchidaceae; bibenzyl compound; chemical constituent
- From: Acta Pharmaceutica Sinica 2016;51(7):1117-
- CountryChina
- Language:Chinese
- Abstract: In this study, seven bibenzyl compounds were isolated from the stem of Dendrobium nobile by silica gel, MCI column chromatographic and preparative HPLC technology. By using spectroscopic techniques including NMR and MS, these compounds were identified as 4, α-dihydroxy-3, 5, 3'-trimethoxybibenzyl (1), 4, 5-dihydroxy-3, 3', α-trimethoxybibenzyl (2), 4, 4'-dihydroxy-3, 5, 3'-trimethoxybibenzyl (3), 4, 5-dihydroxy-3, 3'-dimethoxybibenzyl (4), 4, 3'-dihydroxy-3, 5-dimethoxybibenzyl (5), 5, 4'-dihydroxy-3, 3'-dimethoxybibenzyl (6) and 5, 3'-dihydroxy-3-methoxybibenzyl (7). Compound 1 is a new compound and compound 4 was isolated from this plant for the first time.
