Chromone C-glycosides from Baeckea frutescens
Autor: | Takao Hama, Hanani Endang, Yasuhisa Saiki, Toshiko Satake, Kohei Kamiya, Yasuo Fujimoto, Mansur Umar |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Phytochemistry. 50:303-306 |
ISSN: | 0031-9422 |
Popis: | Five new chromone C-glycosides have been obtained from the leaves of Baeckea frutescens. They are: 6-β-C-glucopyranosyl-5,7- dihydroxy-2-isopropylchromone, 8-β-C-glucopyranosyl-5,7-dihydroxy-2-isopropylchromone, 6-β-C-glucopyranosyl-5,7-dihydroxy- 2-methylchromone, 6-β-C-(2′-galloylglucopyranosyl)-5,7-dihydroxy-2-isopropylchromone and 8-β-C-(2′-galloylglucopyranosyl)-5,7-dihydroxy-2-isopropylchromone. |
Databáze: | OpenAIRE |
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