Two undescribed triterpenoid saponins together with 5 known ones were isolated from the root bark of Haplocoelum congolanum Hauman. Their structures were elucidated by spectroscopic methods including one-dimensional and two-dimensional nuclear magnetic resonance experiments in combination with mass spectrometry as 3-O-(4-O-[3-hydroxy-3-methylglutaryl])--l-arabinopyranosyl-(13)--l-rhamnopyranosyl-(12)-[-d-glucopyranosyl-(14)]--l-arabinopyranosyloleanolic acid and 3-O--l-arabinofuranosyl-(13)--l-rhamnopyranosyl-(12)-[-d-glucopyranosyl-(14)]--l-arabinopyranosyloleanolic acid.
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Showa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, JapanShowa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Fukumura, Motonori
Iwasaki, Daigo
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Showa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, JapanShowa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Iwasaki, Daigo
Hirai, Yasuaki
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Showa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, JapanShowa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Hirai, Yasuaki
Hori, Yumiko
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Showa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, JapanShowa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Hori, Yumiko
Toriizuka, Kazuo
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Showa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, JapanShowa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Toriizuka, Kazuo
Kenny, Peter T. M.
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Dublin City Univ, Sch Chem Sci, Dublin 9, IrelandShowa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Kenny, Peter T. M.
Kuchino, Yoshiyuki
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Showa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Yokohama Coll Pharm, Totsuka Ku, Yokohama, Kanagawa 2450066, JapanShowa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Kuchino, Yoshiyuki
Ida, Yoshiteru
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Showa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
Yokohama Coll Pharm, Totsuka Ku, Yokohama, Kanagawa 2450066, JapanShowa Univ, Sch Pharm, Shinagawa Ku, Tokyo 1428555, Japan
机构:
Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R ChinaShenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
Zhang, Yu
Niu, Xueni
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Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R ChinaShenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
Niu, Xueni
Jia, Yingchao
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Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R ChinaShenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
Jia, Yingchao
Lv, Chongning
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Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R ChinaShenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
Lv, Chongning
Wang, Jing
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Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R ChinaShenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
Wang, Jing
Jia, Lingyun
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Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R ChinaShenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
Jia, Lingyun
Lu, Jincai
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Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R ChinaShenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang, Peoples R China
机构:
Chinese Acad Sci, Chengdu Inst Biol, Lab Nat Mat Med, Chengdu 610041, Peoples R ChinaChinese Acad Sci, Chengdu Inst Biol, Lab Nat Mat Med, Chengdu 610041, Peoples R China
Wang, MK
Cai, H
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机构:Chinese Acad Sci, Chengdu Inst Biol, Lab Nat Mat Med, Chengdu 610041, Peoples R China
Cai, H
Peng, SL
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机构:Chinese Acad Sci, Chengdu Inst Biol, Lab Nat Mat Med, Chengdu 610041, Peoples R China
Peng, SL
Ding, LS
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机构:Chinese Acad Sci, Chengdu Inst Biol, Lab Nat Mat Med, Chengdu 610041, Peoples R China
Ding, LS
Wu, FE
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机构:Chinese Acad Sci, Chengdu Inst Biol, Lab Nat Mat Med, Chengdu 610041, Peoples R China
Wu, FE
Chen, YZ
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机构:Chinese Acad Sci, Chengdu Inst Biol, Lab Nat Mat Med, Chengdu 610041, Peoples R China