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KMID : 0620719970030010011
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Natural Product Sciences
1997 Volume.3 No. 1 p.11 ~ p.13
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A New Furocoumarin from the Leaves of Camellia sinensis(L.) O. Kuntze
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Banerjee Jayashree
Ganguly S.N.
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Abstract
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From the methanolic extract of defatted tender leaf of Camellia sinensis a new 4-hydroxy angular furocoumarin C12H8O5, m.p. 212℃, was isolated using high-speed counter-current chromatographic technique. The structure of the compound was established as 4-hydroxy-2’-methoxy angular furocoumarin on the basis of physical methods viz.¹H NMR, ¹³C NMR and MS.
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KEYWORD
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Camellia sinensis(L.) O. Kuntze, Theaceae, methanolic extract of the leaf, 4-hydroxy-2’-methoxy angular furocoumarin
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