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使君子科林生假榆桔(Pteleopsis hylodendron)源于西非和中非的森林地区,其茎皮水煎剂用于治疗性病、女性不孕、肝肾疾病和水肿。曾报道从该植物中分离并鉴定出2种新皂苷,本次从中首次分离出2和新成分(1、2)和3种已知化合物(3～5)。 干燥林生假榆桔茎皮(11kg)捣碎,室温甲醇浸提3次,每次24h,合并提取液,浓缩至干。取部分浓缩的甲醇提取物(1.0kg)溶于蒸馏水中,用石油醚(40～60℃)脱脂后,依次用氯仿、乙酸乙酯和
The gentleman Peleeopsis hylodendron originates from the forest areas of West Africa and Central Africa. Its bark decoction is used to treat sexually transmitted diseases, female infertility, liver and kidney disease and edema. Two new saponins have been reported isolated and identified from this plant. For the first time, 2 and new components (1, 2) and 3 known compounds (3 to 5) have been isolated. Dry forest raw fake orange stem bark (11kg) was crushed, extracted with room temperature methanol 3 times, 24h each time, the combined extracts were concentrated to dryness. A partially concentrated methanol extract (1.0 kg) was dissolved in distilled water and degreased with petroleum ether (40-60°C), followed by chloroform, ethyl acetate and