Investigation of the stem bark of the unique Amazonian herbal plant Potalia amara yielded two new phenolic glycosides, potalioside A (1) and B (2), along with di-O-methylcrenatin (3), 2,6-dimethoxy-4-hydroxyphenol 1-glucoside and sweroside. The structures of potalioside A and B were established by interpretation of spectral data as 4-hydroxymethyl-2,6-dimethoxyphenyl 1-O-beta-D-glucopyranosyl(1 -> 6)-beta-D-glucopyranoside and 4-hydroxymethyl-2,6-dimethoxyphenyl 1-O-beta-D-xylopyranosyl(1 -> 6)-beta-D-glucopyranoside, respectively.
机构:
Chinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Peking Union Med Coll, Beijing 100050, Peoples R ChinaChinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Jiang, Jian-Shuang
Li, Fu-Shuang
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Chinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Peking Union Med Coll, Beijing 100050, Peoples R ChinaChinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Li, Fu-Shuang
Feng, Zi-Ming
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Chinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Peking Union Med Coll, Beijing 100050, Peoples R ChinaChinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Feng, Zi-Ming
Yang, Ya-Nan
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Chinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Peking Union Med Coll, Beijing 100050, Peoples R ChinaChinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Yang, Ya-Nan
Zhang, Pei-Cheng
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Chinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
Peking Union Med Coll, Beijing 100050, Peoples R ChinaChinese Acad Med Sci, State Key Lab Bioact Subst & Funct Nat Med, Inst Mat Med, Beijing 100050, Peoples R China
机构:
Tabriz Univ Med Sci, Fac Pharm, Res Ctr Pharmaceut Nanotechnol, Tabriz, IranUniv Ulster, Sci Biomed Sci, Coleraine BT52 1SA, Londonderry, North Ireland
Nazemiyeh, Hossein
Delazar, Abbas
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Tabriz Univ Med Sci, Fac Pharm, Res Ctr Pharmaceut Nanotechnol, Tabriz, Iran
Tabriz Univ Med Sci, Drug Appl Res Ctr, Tabriz, IranUniv Ulster, Sci Biomed Sci, Coleraine BT52 1SA, Londonderry, North Ireland
Delazar, Abbas
Ghahramani, Mohammed-Ali
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E Azerbaijan Res Ctr Agr & Nat Resources, Tabriz, IranUniv Ulster, Sci Biomed Sci, Coleraine BT52 1SA, Londonderry, North Ireland
Ghahramani, Mohammed-Ali
Talebpour, Amir-Hossein
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E Azerbaijan Res Ctr Agr & Nat Resources, Tabriz, IranUniv Ulster, Sci Biomed Sci, Coleraine BT52 1SA, Londonderry, North Ireland