Spirocurvulaide, a novel spirobicyclic polyketide from a marine fungus Curvularia sp. IFB-Z10
Spirocurvulaide, a novel spirobicyclic polyketide from a marine fungus Curvularia sp. IFB-Z10
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Spirocurvulaide 是一种来自海洋真菌 Curvularia sp 的新型螺双环聚酮化合物。
DOI:
10.1016/j.phytol.2018.07.011
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发表时间:
2019-02-01
影响因子:
1.7
通讯作者:
Lu, Yan-Hua
中科院分区:
文献类型:
--
作者:
An, Fa-Liang;Liu, Wei-He;Lu, Yan-Hua
Spirocurvulaide (1), a novel bicyclic polyketide with an unprecedented spiro[furan-2,2'-naphthalene] ring system, was produced by the fungus Curvularia sp. IFB-Z10 in a solid rice medium. Its planar structure and absolute configuration were established based on nuclear magnetic resonance (NMR) data, quantum chemical predictions (QCP) of C-13 NMR chemical shifts and time-dependent density functional theory (TDDFT)/ECD calculations. A plausible biosynthetic pathway of compound 1 was also discussed.