The Chemical Structure of Neoilexonol

Part II. Oxidation and Reduction of Neoilexonol and its Derivatives

抄録

Neoilexonol, an unsaponifiable substance first isolated from the barks of Ilex goshiensis HAYATA and I. Buergeri MIQUEL (Aquifoliaceae), has now been proved to be formulated as 11-keto-α-amyrin, i. e., 11-oxours-12-en-3β-ol.