Gymnastone, a new Benzofuran derivative fromGymnaster koraiensis
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A new benzofuran derivative, named gymnastone [5-hydroxy-6-acetyl-2-(2-propane-1,2,3-triol)-benzofuran (1)], was isolated from the aerial part ofGymnaster koraiensis, together with viscidone (2) by repeated column chromatography. The structures of both compounds were identified by physico-chemical and spectral analysis including COSY, HMQC, and HMBC experiments.
KeywordsGymnaster koraiensis Asteraceae Gymnastone Viscidone
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