Diterpenoid quinones of Inula royleana DC

OE Edwards, G Feniak, M Los

Index: Edwards,O.E. et al. Canadian Journal of Chemistry, 1962 , vol. 40, p. 1540 - 1546

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Citation Number: 82

Abstract

Three related diterpenoid quinones, royleanone, 9-acetoxyroyleanone, and 9- dehydroroyleanone, have been isolated from the roots of Inula royleana DC These have been assigned structures on the basis of degradation studies and the synthesis of royleanone from ferruginol.