目的研究传统中药天师栗Aesculus wilsonii种子的皂苷类成分.方法利用大孔树脂柱色谱、高效液相色谱等方法进行分离和纯化,根据化合物的波谱数据、酸和/或水解产物鉴定其结构.结果从天师栗种子的70%乙醇提取物中分得8个化合物,分别鉴定为七叶树皂苷(escins)Ⅰ a、Ⅰb、Ⅲa和异七叶树皂苷(isoescins)Ⅰ a,Ⅱa,Ⅰ b,Ⅱb,Ⅲa.结论8个化合物均为首次从天师栗种子中分得.国家自然科学基金中文核心期刊要目总览(PKU)中国科学引文数据库(CSCD)05389-3913
目的对土贝母Bolbostemma paniculatum的三萜皂苷成分进行分离和结构鉴定.方法采用反复柱色谱方法进行分离,通过理化性质和波谱分析鉴定结构.结果从土贝母中分离并鉴定了1个新的三萜皂苷脱...
Amaranthus retroflexus L. (Amaranthaceae) jest jednoroczną rośliną, szeroko rozpowszechnioną na cały...
Twenty-four acylated polyhydroxyoleanene saponins were isolated from the seeds of Aesculus glabra. S...
目的:研究浙江七叶树Aesculus chinensis Bunge var.chekiangensis(Hu et Fang)Fang种子中的化学成分.方法:采用大孔吸附树脂柱色谱、高效液相色谱等方...
目的研究传统中药浙江七叶树Aesculus chinensis Bunge var.chekiangensis(Hu et Fang)Fang种子中的皂苷类成分.方法采用大孔树脂柱色谱、高效液相色谱等...
Two pairs of new geometrically isomeric triterpenoid saponins were isolated from the seeds of Aescul...
Three new triterpenoid saponins were isolated from the seeds of Aesculus chinensis, and characterize...
Continued chemical investigation on the fruits of North American Aesculus pavia L. resulted in the i...
Fifteen polyhydroxyoleanene saponins, aesculiosides C1–C15 (1–15), were isolated from husks ofAescul...
目的 建立娑罗子中三萜皂苷成分的高效液相色谱测定方法,同时分析中华七叶树、天师栗和浙江七叶树等的种子及商品娑罗子药材中5种三萜皂苷成分(七叶树皂苷Ⅰa、Ⅰb和异七叶树皂苷Ⅰa、Ⅰb及七叶树皂苷A)的量...
Five new triterpenoid saponins, including 3-O-β-d-galactopyranosyl-(1→2)-[β-d-xylopyranosyl-(1→3)]-β...
为了解人参叶皂苷类化学成分,寻找其尚未发现的皂苷,采用正反相硅胶柱层析和反相制备液相色谱等多种方法进行分离纯化.从人参叶中分离得到12个皂苷类化合物,用波谱方法鉴定为越南参皂苷R_3(1)、越南参皂苷...
目的:研究猫耳刺Ilex pernyi叶的化学成分.方法:应用硅胶及Sephadex LH-20凝胶柱色谱法对其化学成分进行分离,并利用NMR和MS等方法鉴定分离得到的化合物.结果:从猫耳刺的干燥叶中...
A phytochemical analysis of Aesculus pavia has led to the isolation of eight novel triterpenoid sapo...
从日本七叶树Aesculus turbinata B1．种子的90％乙醇提取物中分得3个二萜皂化合物，经光谱学分析鉴定了它们的结构分别为：七叶树皂苷IVc：22α-O-巴豆酰基-28-O-乙酰基原七叶...
目的对土贝母Bolbostemma paniculatum的三萜皂苷成分进行分离和结构鉴定.方法采用反复柱色谱方法进行分离,通过理化性质和波谱分析鉴定结构.结果从土贝母中分离并鉴定了1个新的三萜皂苷脱...
Amaranthus retroflexus L. (Amaranthaceae) jest jednoroczną rośliną, szeroko rozpowszechnioną na cały...
Twenty-four acylated polyhydroxyoleanene saponins were isolated from the seeds of Aesculus glabra. S...
目的:研究浙江七叶树Aesculus chinensis Bunge var.chekiangensis(Hu et Fang)Fang种子中的化学成分.方法:采用大孔吸附树脂柱色谱、高效液相色谱等方...
目的研究传统中药浙江七叶树Aesculus chinensis Bunge var.chekiangensis(Hu et Fang)Fang种子中的皂苷类成分.方法采用大孔树脂柱色谱、高效液相色谱等...
Two pairs of new geometrically isomeric triterpenoid saponins were isolated from the seeds of Aescul...
Three new triterpenoid saponins were isolated from the seeds of Aesculus chinensis, and characterize...
Continued chemical investigation on the fruits of North American Aesculus pavia L. resulted in the i...
Fifteen polyhydroxyoleanene saponins, aesculiosides C1–C15 (1–15), were isolated from husks ofAescul...
目的 建立娑罗子中三萜皂苷成分的高效液相色谱测定方法,同时分析中华七叶树、天师栗和浙江七叶树等的种子及商品娑罗子药材中5种三萜皂苷成分(七叶树皂苷Ⅰa、Ⅰb和异七叶树皂苷Ⅰa、Ⅰb及七叶树皂苷A)的量...
Five new triterpenoid saponins, including 3-O-β-d-galactopyranosyl-(1→2)-[β-d-xylopyranosyl-(1→3)]-β...
为了解人参叶皂苷类化学成分,寻找其尚未发现的皂苷,采用正反相硅胶柱层析和反相制备液相色谱等多种方法进行分离纯化.从人参叶中分离得到12个皂苷类化合物,用波谱方法鉴定为越南参皂苷R_3(1)、越南参皂苷...
目的:研究猫耳刺Ilex pernyi叶的化学成分.方法:应用硅胶及Sephadex LH-20凝胶柱色谱法对其化学成分进行分离,并利用NMR和MS等方法鉴定分离得到的化合物.结果:从猫耳刺的干燥叶中...
A phytochemical analysis of Aesculus pavia has led to the isolation of eight novel triterpenoid sapo...
从日本七叶树Aesculus turbinata B1．种子的90％乙醇提取物中分得3个二萜皂化合物，经光谱学分析鉴定了它们的结构分别为：七叶树皂苷IVc：22α-O-巴豆酰基-28-O-乙酰基原七叶...
目的对土贝母Bolbostemma paniculatum的三萜皂苷成分进行分离和结构鉴定.方法采用反复柱色谱方法进行分离,通过理化性质和波谱分析鉴定结构.结果从土贝母中分离并鉴定了1个新的三萜皂苷脱...
Amaranthus retroflexus L. (Amaranthaceae) jest jednoroczną rośliną, szeroko rozpowszechnioną na cały...
Twenty-four acylated polyhydroxyoleanene saponins were isolated from the seeds of Aesculus glabra. S...
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