Murata Hiroko, Iliya Ibrahim, Tanaka Toshiyuki, Furasawa Miyuki, Ito Tetsuro, Nakaya Ken-ichi, Oyama Mayoshi, Iinuma Munekazu
Faculty of Pharmaceutical Sciences, Setsunan University, 45-1 Nagaotoge-cho, Hirakata, Osaka 573-0101, Japan.
Chem Biodivers. 2005 Jun;2(6):773-9. doi: 10.1002/cbdv.200590054.
Four new trimeric stilbene glucosides, mirabilosides C-F (1-4) were isolated from MeOH extract of stem and root of Welwitschia mirabilis (Welwitschiaceae) along with three known stilbenoids, resveratrol (5), gnemonoside B (6), and gnetin G (7). The structures of these compounds were elucidated by spectroscopic methods.
从百岁兰(百岁兰科)的茎和根的甲醇提取物中分离出四种新的三聚体芪糖苷,即奇异苷C-F(1-4),同时还分离出三种已知的芪类化合物,白藜芦醇(5)、格木苷B(6)和买麻藤素G(7)。通过光谱方法阐明了这些化合物的结构。