Two new phenylalkanoids, 5-hydroxy-1-(4',5'-dihydroxy-3'-methoxy-phenyl)-decan-3-one and 1-(4',5'-dihydroxy-3'-methoxy-phenyl)-dec- 4-en-3-one, were isolated from the rhizomes of Chinese ginger (Zingiber officinale Roscoe (Zingiberaceae)). The structures of these new phenylalkanoids were elucidated by chemical and physical evidence.
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Chen et al. (2011) studied this question.
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