Chemistry of Natural Compounds p. 665 - 666 (1997)
Update date:2022-08-11
Topics:
Sadykov
Ramazanov
Saatov
A known ecdysteroid - α-ecdysone - and a newphytoecdysteroid - polypodin B-22-O-benzoate - have been isolated from the seeds of Rhaponticum carthamoides (Willa) Iljin. Alkaline hydrolysis of the latter gave polypodin B. Its structure has been established on the basis of chemical transformations and spectral characteristics.
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