Li H Y, Koike K, Ohmoto T
Department of Pharmacognosy, School of Pharmaceutical Sciences, Toho University, Funabashi, Japan.
Phytochemistry. 1994 Feb;35(3):751-6. doi: 10.1016/s0031-9422(00)90599-5.
Two novel triterpenoid saponins, dianchinenoside C [23-O-beta-D-glucopyranosyl 3 beta, 16 alpha-dihydroxyolean-12-ene 23 alpha, 28 beta-dioic acid 28-O-beta-D-glucopyranoside] and dianchinenoside D [3 beta, 16 alpha-dihydroxyolean-12-ene 23 alpha, 28 beta-dioic acid 28-O-beta-D-glucopyranosyl [1-->6)-beta-D-glucopyranoside] were isolated from the aerial parts of Dianthus chinensis. Their structures were determined by spectroscopic methods and chemical evidence. We also report the revision of a previous misassignment of hainanenside, isolated from Ilex hainanensis Merr. In addition, known compounds, 3-O-alpha-L-arabinopyranosyl hederagenin 28-O-beta-D-glucopyranosyl (1-->6)-beta-D-glucopyranoside, sitosterol 3 beta-O-beta-D-glucopyranoside, isoorientin-2"-O-glucoside, isovitexin-2"-O-glucoside, and chrysoeriol-7-O-glucoside, were also identified.
从石竹地上部分分离得到两种新型三萜皂苷,石竹皂苷元C [23 - O - β - D - 吡喃葡萄糖基3β, 16α - 二羟基齐墩果 - 12 - 烯23α, 28β - 二酸28 - O - β - D - 吡喃葡萄糖苷] 和石竹皂苷元D [3β, 16α - 二羟基齐墩果 - 12 - 烯23α, 28β - 二酸28 - O - β - D - 吡喃葡萄糖基[1→6) - β - D - 吡喃葡萄糖苷]。通过光谱方法和化学证据确定了它们的结构。我们还报道了对先前从海南冬青中分离得到的海南皂苷错误归属的修正。此外,还鉴定出了已知化合物3 - O - α - L - 阿拉伯吡喃糖基常春藤皂苷元28 - O - β - D - 吡喃葡萄糖基(1→6) - β - D - 吡喃葡萄糖苷、β - 谷甾醇3β - O - β - D - 吡喃葡萄糖苷、异荭草素 - 2″ - O - 葡萄糖苷、异牡荆素 - 2″ - O - 葡萄糖苷和芹菜素 - 7 - O - 葡萄糖苷。