Pyranocoumarins from the twigs of Mammea siamensis.

作者: Vilailak Prachyawarakorn , Chulabhorn Mahidol , Somsak Ruchirawat

DOI: 10.1016/J.PHYTOCHEM.2006.02.006

关键词: ChemistryStereochemistryMammea siamensisClusiaceaeTwo-dimensional nuclear magnetic resonance spectroscopyPyranocoumarinsOrganic chemistry

摘要: Abstract Four unusual pyranocoumarins (1–4) have been isolated from the dried twigs of M. siamensis. The structures were determined by spectroscopic data, especially 1D and 2D NMR experiments.

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