Chalcones and ecdysteroids from Vitex leptobotrys

Phytochemistry(1998)

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摘要
In addition to some known chalcones and ecdysteroids three new chalcones have been isolated from aerial parts of Vitex leptobotrys, the structures of which have been identified as 2′,4′-dihydroxy-4,6′-dimethoxychalcone, 4′-hydroxy-4,2′,6′-trimethoxychalcone and 4,2′,4′,β-tetrahydroxy-6′-methoxy-α,β-dihydrochalcone, respectively.
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关键词
Vitex leptobotrys,Verbenaceae,aerial parts,chalcones,2′,4′-dihydroxy-4,6′-dimethoxychalcone,4′-hydroxy-4,2′,6′-trimethoxychalcone,4,2′,4′,β-tetrahydroxy-6′-methoxy-α,β-dihydrochalcone,ecdysteroids
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