The structure of karatavicinol
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The neutral fraction of the resin of the roots ofFerula karatavica Rgl. et Schmalh. has yielded a new coumarin with the composition C24H32O5, mp 52–53° C, [α] D 20 -12° (c 7.5; ethanol) which has been called karatavicinol. It has been established that karatavicinol is an ether of umbelliferone and a sesquiterpene aliphatic triol. The structural formula I has been proposed for karatavicinol.
KeywordsDiethyl Ether Coumarin Glacial Acetic Acid Ethereal Extract Olefinic Proton
- 1.N. P. Kir'yalov and V. Yu. Bagirov, KhPS [Chemistry of Natural Compounds],3, 223, 1967.Google Scholar