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Chemical Constituents from the Whole Plant of Euphorbia altotibetic

✍ Scribed by Pan Li; Zhang Xiao Feng; Deng Ye; Wang Huan; Wu Da Gang; Luo Xiao Dong

Publisher
John Wiley and Sons
Year
2003
Tongue
German
Weight
104 KB
Volume
86
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

Four new jatrophane diterpenoids, altotibetin A (1), altotibetin B (2), altotibetin C (3), altotibetin D (4), and nine known compounds, β‐sitosterol, cycloart‐23‐ene‐3__β__,25‐diol, cycloart‐25‐ene‐3__β__,24‐diol, lupeol acetate, scopoletin, kaempferol, uracil, uridine, astragalin, and daucosterol have been isolated from the whole plant of Euphorbia altotibetic Pauls. Their structures were established by spectral methods, and the configurations of 1 and 2 were confirmed by X‐ray analysis.

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