New cardenolides from the seeds ofCoronilla hyrcana |
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Authors: | R B Bagirov and N F Komissarenko |
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Institution: | (1) Narimanov Azerbaijan Medical Institute, Khar'kov Chemical and Pharmaceutical Scientific Research Institute, USSR |
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Abstract: | Summary Four substances have been isolated from the seeds ofCoronilla hyrcana: hyrcanoside, deglucohyrcanoside, hyrcanogenin, and substance E.It has been established that hyrcanoside (I) has the structure 3 -(O- -D-xylopyranosyl- <4 1 > -O- -D-glycopyranosyl)-14 -hydroxy-19-oxocard-4, 20 (22)-dienolide; deglucohyrcanoside (VII) is 3 -(O- -D-xylopyranosyl)-14 -hydroxy-19-oxocard-4, 20 (22)-dienolide; and hyrcanogenin (V) is 3 , 14 -dihydroxy-19-oxocard-4, 20 (22)-dienolide. Both the aglycone hycanogenin (V) and its glycosides (I) and (VII) are new compounds.Khimiya Prirodnykh Soedinenii, Vol. 2, No. 4, pp. 251–257, 1966 |
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