Phytochemistry p. 3421 - 3436 (1989)
Update date:2022-09-26
Topics:
Yamamura, Shosuke
Shizuri, Yoshikazu
Kosemura, Seiji
Ohtsuka, Jiro
Tayama, Takao
et al.
A number of diterpenes have been isolated from Euphorbia helioscopia and their stereostructures elucidated on the basis of the spectral data together with some chemical evidence.The absolute configuration of euphoscopin A and euphornin in particular have been unambiguously determined by means of X-ray crystallographic analysis.Key Word Index - Euphorbia helioscopia; Euphorbiaceae; toxic diterpenes; euphoscopins; epieuphoscopins; euphornins; euphohelioscopins; euphohelionone.
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