In addition to 3-epi-betulinic acid, three triterpene glycosides were isolated from leaves of Schefflera octophylla. The structures of the glycosides have been determined as 28-O-[alpha-L-rhamnopyranosyl(1 --> 4)-O-beta-D-glucopyranosyl(1 --> 4)-O-beta-D-glucopyranosyl(1 --> 6)-]-beta-D-glucopyranosides of 3-alpha-hydroxy-lup-20(29)-ene-23,28-dioic acid, 3-alpha,11-alpha-dihydroxy-lup-20(29)-ene-23,28-dioic acid and 3-epi-betulinic acid by spectroscopic data and chemical transformations. The last two compounds were found for the first time in the plant kingdom.
机构:
Wakunaga Pharmaceut Co Ltd, Inst Healthcare Res, Hiroshima 7391195, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Ushijima, Mitsuyasu
Komoto, Noriko
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Prefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Komoto, Noriko
Sugizono, Yoshimi
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Prefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Sugizono, Yoshimi
Mizuno, Ikuko
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Wakunaga Pharmaceut Co Ltd, Inst Healthcare Res, Hiroshima 7391195, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Mizuno, Ikuko
Sumihiro, Masanori
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Wakunaga Pharmaceut Co Ltd, Inst Healthcare Res, Hiroshima 7391195, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Sumihiro, Masanori
Ichikawa, Makoto
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Wakunaga Pharmaceut Co Ltd, Inst Healthcare Res, Hiroshima 7391195, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Ichikawa, Makoto
Hayama, Minoru
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Wakunaga Pharmaceut Co Ltd, Inst Healthcare Res, Hiroshima 7391195, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Hayama, Minoru
Kawahara, Nobuo
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机构:
Natl Inst Hlth Sci, Setagaya Ku, Tokyo 1858501, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Kawahara, Nobuo
Nakane, Takahisa
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Showa Pharmaceut Univ, Tokyo 1588501, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Nakane, Takahisa
Shirota, Osamu
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机构:
Tokushima Bunri Univ, Fac Pharmaceut Sci, Kagawa 7692193, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Shirota, Osamu
Sekita, Setsuko
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Tokushima Bunri Univ, Fac Pharmaceut Sci, Kagawa 7692193, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
Sekita, Setsuko
Kuroyanagi, Masanori
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Prefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, JapanPrefectural Univ Hiroshima, Fac Life & Enviromental Sci, Hiroshima 7270023, Japan
机构:
Tokyo Univ Pharm & Life Sci, Dept Med Pharmacognosy, Sch Pharm, 1432-1 Horinouchi, Hachioji, Tokyo 1920392, JapanTokyo Univ Pharm & Life Sci, Dept Med Pharmacognosy, Sch Pharm, 1432-1 Horinouchi, Hachioji, Tokyo 1920392, Japan
Takayama, Hiroki
Mimaki, Yoshihiro
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Tokyo Univ Pharm & Life Sci, Dept Med Pharmacognosy, Sch Pharm, 1432-1 Horinouchi, Hachioji, Tokyo 1920392, JapanTokyo Univ Pharm & Life Sci, Dept Med Pharmacognosy, Sch Pharm, 1432-1 Horinouchi, Hachioji, Tokyo 1920392, Japan
机构:
Xian Int Univ, Coll Med, Xian 710077, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Zhang, Min -Li
Li, Yi-Min
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机构:
Shaanxi Univ Chinese Med, Coll Pharm, Key Lab Res & Dev Qin Med Shaanxi Adm Chinese Med, Xianyang 712046, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Li, Yi-Min
Zhao, Zi-Xuan
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Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Plant Dev, Beijing Key Lab New Drug Discovery based Class Chi, Minist Educ,Key Lab Bioact Subst & Resources Utili, Beijing 100193, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Zhao, Zi-Xuan
Li, Xiang -Yuan
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Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Plant Dev, Beijing Key Lab New Drug Discovery based Class Chi, Minist Educ,Key Lab Bioact Subst & Resources Utili, Beijing 100193, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Li, Xiang -Yuan
Sun, Zhao-Cui
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机构:
Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Plant Dev, Beijing Key Lab New Drug Discovery based Class Chi, Minist Educ,Key Lab Bioact Subst & Resources Utili, Beijing 100193, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Sun, Zhao-Cui
Ma, Guo-Xu
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机构:
Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Plant Dev, Beijing Key Lab New Drug Discovery based Class Chi, Minist Educ,Key Lab Bioact Subst & Resources Utili, Beijing 100193, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Ma, Guo-Xu
Yang, Mei-Hua
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机构:
Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Plant Dev, Beijing Key Lab New Drug Discovery based Class Chi, Minist Educ,Key Lab Bioact Subst & Resources Utili, Beijing 100193, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Yang, Mei-Hua
Xu, Xu-Dong
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Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Plant Dev, Beijing Key Lab New Drug Discovery based Class Chi, Minist Educ,Key Lab Bioact Subst & Resources Utili, Beijing 100193, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Xu, Xu-Dong
Zhang, Xiao-Feng
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Xian Int Univ, Coll Med, Xian 710077, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Zhang, Xiao-Feng
Wu, Hai-Feng
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Xian Int Univ, Coll Med, Xian 710077, Peoples R China
Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Plant Dev, Beijing Key Lab New Drug Discovery based Class Chi, Minist Educ,Key Lab Bioact Subst & Resources Utili, Beijing 100193, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Wu, Hai-Feng
Zou, Qiong-Yu
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机构:
Xian Int Univ, Coll Med, Xian 710077, Peoples R China
Huaihua Univ, Dept Chem & Chem Engn, Key Lab Hunan Prov Study & Utilizat Ethn Med Plant, Huaihua 418008, Peoples R ChinaXian Int Univ, Coll Med, Xian 710077, Peoples R China
Zou, Qiong-Yu
Giloi, Nelbon
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机构:
Xian Int Univ, Coll Med, Xian 710077, Peoples R China
Univ Malaysia Sabah, Fac Med & Hlth Sci, Kota Kinabalu 88400, MalaysiaXian Int Univ, Coll Med, Xian 710077, Peoples R China
机构:
Univ Iowa, Coll Pharm, Div Med & Nat Prod Chem, Ctr Biocatalysis & Bioproc, Iowa City, IA 52242 USAUniv Iowa, Coll Pharm, Div Med & Nat Prod Chem, Ctr Biocatalysis & Bioproc, Iowa City, IA 52242 USA
Hosny, M
Rosazza, JPN
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Univ Iowa, Coll Pharm, Div Med & Nat Prod Chem, Ctr Biocatalysis & Bioproc, Iowa City, IA 52242 USAUniv Iowa, Coll Pharm, Div Med & Nat Prod Chem, Ctr Biocatalysis & Bioproc, Iowa City, IA 52242 USA