Alnuheptanoid B: A new Cyclic Diarylheptanoid from Alnus japonica Stem Bark
نویسندگان
چکیده
1 Department of Pharmacognosy and Pharmaceutical Chemistry, College of Pharmacy, Taibah University, Al Madinah Al Munawarah 30078, Saudi Arabia 2 Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt 3 Department of Natural Products and Alternative Medicine, Faculty of Pharmacy, King Abdulaziz University, Jeddah, 21589, Saudi Arabia 4 Department of Pharmacognosy, Faculty of Pharmacy, Al-Azhar University, Assiut Branch, Assiut 71524, Egypt 5 Department of Pharmacognosy, Faculty of Pharmacy, Port Said University, Port Said 42526, Egypt 6 Department of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, King Abdulaziz University, Jeddah 21589, Saudi Arabia Table of
منابع مشابه
Anti-oxidant and anti-inflammatory cyclic diarylheptanoids from Alnus japonica stem bark
A new cyclic diarylheptanoid namely alnuheptanoid B (3), along with four known cyclic diarylheptanoids: myricanone (1), (+)-S-myricanol (2), myricanone 5-O--D-glucopyranoside (4), and (+)-S-myricanol 5-O--D-glucopyranoside (5) were isolated from the EtOAc fraction of Alnus japonica Steud (family: Betulaceae) stem bark. Their structures were established by different spectroscopic analyses, as ...
متن کاملAnti-oxidant and anti-inflammatory cyclic diarylheptanoids from Alnus japonica stem bark
A new cyclic diarylheptanoid namely alnuheptanoid B (3), along with four known cyclic diarylheptanoids: myricanone (1), (+)-S-myricanol (2), myricanone 5-O--D-glucopyranoside (4), and (+)-S-myricanol 5-O--D-glucopyranoside (5) were isolated from the EtOAc fraction of Alnus japonica Steud (family: Betulaceae) stem bark. Their structures were established by different spectroscopic analyses, as ...
متن کاملA new diarylheptanoid glycoside from the stem bark of Alnus hirsuta and protective effects of diarylheptanoid derivatives in human HepG2 cells.
To search for secondary metabolites of Alnus hirsuta (Betulaceae), various chromatographic separations of the ethyl acetate soluble fraction of the stem bark of A. hirsuta led to the isolation of a new diarylheptanoid glycoside, (3R)-1,7-bis-(4-dihydroxyphenyl)-3-heptanol 3-O-beta-D-glucopyranosyl(1-->3)-beta-D-xylopyranoside (13) and twelve diarylheptanoid derivatives, namely, oregonin (1), ru...
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The methanol extract of the bark of Ahus rubra showed antimicrobial activity against Gram-positive and Gramnegative bacteria. Diarylheptanoid and its glycoside (oregonin) were identijied as the two constituents responsible for this activity.
متن کاملChem. Pharm. Bull. 54(5) 735—739 (2006)
to Japan (Japanese name, Megusurino-ki) and its stem bark has been used as a folk medicine for the treatment of hepatic disorders and eye disease. The MeOH extract of its stem bark was reported to have hepatoprotective effects and ( )rhododendrol (11) was isolated as the active principle. The stem bark is reported to contain various diarylheptanoids and phenolic compounds, and some principal di...
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