Acetophenone diglycosides from Erythroxylum cambodianum |
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| Authors: | Kanchanapoom Tripetch Noiarsa Pawadee Tiengtham Pimonporn Otsuka Hideaki Ruchirawat Somsak |
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| Affiliation: | Department of Pharmaceutical Botany and Pharmacognosy, Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand. trikan@kku.ac.th |
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| Abstract: | Two new acetophenone diglycosides, erythroxylosides A and B, were isolated from the aerial portion of Erythroxylum cambodianum together with (+)-catechin, (-)-epicatechin, quercetin 3-O-rutinoside, (3S,5R,6R,7E,9S-megastigman-7-ene-3,5,6,9-tetrol 3-O-beta-D-glucopyranoside and citroside A. The structural elucidations were based on analyses of chemical and spectroscopic data. |
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