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Chemical constituents from the whole plant of Liparis japonica
Affiliation:1. School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, PR China;2. College of Life and Health Sciences, Northeastern University, Shenyang 110004, PR China;3. School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, Shenyang 110016, PR China;4. Faculty of Pharmaceutical Sciences, Toho University, Miyama 2-2-1, Funabashi, Chiba 274-8510, Japan
Abstract:A new lignanoid (1), together with six known lignanoids (2–7) and four known flavonoids (8–11), were isolated from the EtOAc extract of Liparis japonica. Their structures were determined by analyzing the HRESIMS, NMR, CD spectroscopic data, and comparing with the reported literatures. Among them, 1 was a new compound, 2–11 were first isolated from L. japonica and the genus of Liparis. The chemotaxonomic significance of these isolates was comprehensively discussed.
Keywords:Lignanoids  Flavonoids  Chemotaxonomy
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