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Spicarins A-D from acetylated extract of fungus Spicaria elegans KLA03

机译:Spicarins A-500从真菌Spicaria优雅的KLA03的乙酰化提取物中提取

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摘要

Spicarins A (1) and B (2), two novel isobenzfuran-aspochalasin heterodimers, and spicarins C (3) and D (4), two isobenzofuran dimers, were isolated from the acetylated products of the marine-derived fungus Spicaria elegans KLA03. The structures of compounds 1-4 were elucidated by spectroscopic and/or X-ray diffraction methods. Compounds 3 and 4 inhibited lipopolysaccharide (LPS)-induced nitric oxide production in BV2 microglial cells.
机译:从海洋衍生真菌Spicaria elegans KLA03的乙酰化产物中分离出两个新的异苯并呋喃-芦荟植物异黄酮Spicarins A(1)和B(2),以及两个异苯并呋喃二聚体Spicarins C(3)和D(4)。通过光谱和/或X射线衍射法阐明了化合物1-4的结构。化合物3和4抑制BV2小胶质细胞中脂多糖(LPS)诱导的一氧化氮生成。

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