TERPENOIDS AND RELATED-COMPOUNDS .32. CALLIPHYLLIN, A NEW DITERPENE FROM THE LEAVES OF CALLICARPA-MACROPHYLLA

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作者
TALAPATRA, SK
POLLEY, M
TALAPATRA, B
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new diterpene designated calliphyllin, betulinic acid, 5,4'-dihydroxy-3;7,3'-trimethoxyflavone, 5,4'-dihydroxy-3,7,3'-dimethoxyflavone, 5,4'-dihydroxy-3,7-dimethoxyflavone and beta-sitosterol have been isolated from the leaves of Callicarpa macrophylla Vahl. (Verbenaceae). Calliphyllin has been shown to possess 14 alpha-hydroxy-isopimaric acid (1) structure on the basis of nmr and mass spectral and chemical evidence.
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页码:527 / 532
页数:6
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