Corley D G, Rottinghaus G E, Tempesta M S
Department of Chemistry, University of Missouri, Columbia 65211.
J Nat Prod. 1987 Sep-Oct;50(5):897-902. doi: 10.1021/np50053a021.
Two new, relatively non-toxic, secondary metabolites characterized as 8 alpha- and 8 beta-hydroxysambucoin [1] and [2], isolated from the toxigenic fungus Fusarium sporotrichioides MC-72083 are reported. The structural assignments were established by spectral data with 1H-nmr studies (COSY, dnOes) playing a key role in establishing the stereochemistry in 1 and 2. The isolation of 14 known trichothecenes produced by this fungus is also discussed.
据报道,从产毒真菌串珠镰刀菌MC - 72083中分离出两种新的、相对无毒的次生代谢产物,分别鉴定为8α - 和8β - 羟基桑布菌素[1]和[2]。通过光谱数据确定了结构归属,其中1H - NMR研究(COSY、dnOes)在确定1和2的立体化学方面起关键作用。本文还讨论了该真菌产生的14种已知单端孢霉烯族毒素的分离情况。