Two new xanthones and cytotoxicity from the bark of Garcinia schomburgkiana
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چکیده
منابع مشابه
Cytotoxic xanthones from the stem bark of Garcinia cowa Roxb
The aims of this study was to isolate compounds from the methanol extract of stem bark of Garcinia cowa and to evaluated their cytotoxic activity against breast (MCF-7) and lung (H-460) cancer cell lines. The ethyl acetate fraction was separated by successive silica gel column chromatography to give three compounds. Based on spectroscopic comparison with those of the literature, these compounds...
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From the stem bark hexanic extract of Garcinia chapelieri, chapexanthone A, B were isolated using combinations of column and thin-layer chromatographic methods. Their structures were elucidated by NMR spectroscopic methods, mainly 1D and 2D NMR.
متن کاملDihydroosajaxanthone: A New Natural Xanthone from the Branches of Garcinia Schomburgkiana Pierre
Garcinia schomburgkiana, locally known in Thailand as an edible fruit “Ma-dan”, is a plant species of the Clusiaceae family which has been reported as sources of a variety of compounds with biological activities. In the phytochemical studies of Ma-dan, four xanthones were, for the very first time, isolated from the branch acetone extract of G. schomburgkiana. Their structures were determined th...
متن کاملDihydroosajaxanthone: A New Natural Xanthone from the Branches of Garcinia Schomburgkiana Pierre
Garcinia schomburgkiana, locally known in Thailand as an edible fruit “Ma-dan”, is a plant species of the Clusiaceae family which has been reported as sources of a variety of compounds with biological activities. In the phytochemical studies of Ma-dan, four xanthones were, for the very first time, isolated from the branch acetone extract of G. schomburgkiana. Their structures were determined th...
متن کاملXanthones from the Pericarp of Garcinia mangostana.
Mangosteen (Garcinia mangostana L.) is one of the most popular tropical fruits (called the "Queen of Fruits"), and is a rich source of oxygenated and prenylated xanthone derivatives. In the present work, phytochemical investigation has resulted in one new prenylated xanthone and 13 known xanthones isolated from the pericarp of G. mangostana. Their structures were established by spectroscopic da...
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ژورنال
عنوان ژورنال: Journal of Natural Medicines
سال: 2018
ISSN: 1340-3443,1861-0293
DOI: 10.1007/s11418-018-1240-8