 BackShort Report ScienceAsia 13 (1987): 119-122 |doi: 10.2306/scienceasia1513-1874.1987.13.119
FURTHER STUDIES OF FLA VONOIDS OF THE BLACK RHIZOMES
BOESENBERGIA PANDURATA, ANGKANA HERUNSALEE, ORASA PANCHAROEN AND PITTAYA TUNTIWACHWUTTIKULABSTRACT: From the black rhizomes of Boesenbergia pandurata, two rare flavones, 3, 5, 7, 3', 4' -pentamethoxyflavone and 3 5, 7, 4 ' -tetramethoxyflavone, together with 5-hydroxy-7, 4'-dimethoxyflavanone and two chalcones, 2' -hydroxy-4', 6' -dimethoxychalcone and 2' -hydroxy-4, 4', 6' -trimethoxychalcone have been isolated. Department of Medical Science, Ministry of Public Health, Bangkok 10100, Thailand. Received 21 January 1987
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