Two new flavonol glycosides from leaves of Koelreuteria paniculata |
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| Authors: | Mahmoud I Moharram F A Marzouk M S Soliman H S el-Dib R A |
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| Affiliation: | Department of Pharmacognosy, Faculty of Pharmacy, Helwan University, Ain-Helwan, Cairo, Egypt. msmarzouk@yahoo.co.uk |
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| Abstract: | Two new flavonol glycosides were isolated from dried leaves of Koelreuteria paniculata Laxm. (Sapindaceae) and characterized as 6,8-dihydroxy-afzelin and afzelin 3"-O-gallate, based on chemical and spectral evidences, in addition to nine known polyphenolic metabolites, including eight isolated for the first time from this species. |
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