【摘要】 目的:对多苞裂萼苔Chiloscyphus polyanthus(L.)Cord乙醇提取物的化学成分进行研究,从中寻找生物活性成分。方法:采用柱色谱方法分离化合物,通过波谱方法确定其结构。结果:从其乙醇提取物中分离得到3个倍半萜类化合物,分别是(+)-桉烷-3-烯-6β,7α-二醇(1)、(+)-桉烷-4-烯-1β,3α,6β-三醇(2)和(+)-桉烷-4(14)-烯-3α,7α,11-三醇(3),还得到尿嘧啶脱氧核苷(4)、二十五烷酸单甘油酯(5)、胡萝卜苷(6)。结论:化合物2~5均为首次从该植物中分离得到。更多还原

【Abstract】 AIM:In order to find out the bioactive compounds from Chiloscyphus polyanthus.METHOD: The chemical constituents were isolated by various column chromatographic methods.The structures of these compounds were elucidated by spectral analysis.RESULT: Six compounds were obtained and the structures were identified as(+)-eudesm-3-ene-6β,7α-diol(1),(+)-eudesm-4-ene-1β,3α,6β-triol(2),(+)-eudesm-4(14)-ene-3α,7α,11-triol(3),1-(2-deoxy-β-D-Ribofuranosyl)uracil(4),glycerol-αpentacosanoate(5),daucosterol(6).CONCLUSION: Compounds 2～5 were isolated from this genus for the first time.更多还原