
Phytochemistry p. 433 - 438 (1994)
Update date:2022-08-11
Topics:
Seki, Katsura
Tomihari, Toshiya
Haga, Kazuo
Kaneko, Ryohei
A monocyclic triterpene ester, iristectorene B, has been isolated from the seeds of Iris tectorum.On the basis of spectroscopic methods and chemical evidence, the ester was shown to be 3-<3-hydroxy-2-<5-hydroxy-4,8,12-trimethyl-(3E,7E)-3,7,11-tridecatrienyl>-2,3-dimethyl-6-(1-methyl-2-oxoethylidene)cyclohexyl>propyl tetradecanoate and its stereochemistry was also clerified.
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