Seven new illudin-type sesquiterpenoids,agrocybins A-G(1-7),along with three known analogues(8-10),have been isolated from the culture broth of the fungus Agrocybe salicacola.Their structures were elucidated on the ba...Seven new illudin-type sesquiterpenoids,agrocybins A-G(1-7),along with three known analogues(8-10),have been isolated from the culture broth of the fungus Agrocybe salicacola.Their structures were elucidated on the basis of extensive spectroscopic data analysis and comparison with data reported in the literature.The relative stereoconfigurations of 1 and 6 were elucidated by the X-ray crystallographic diffraction analysis.Compound 1 was highly cyclized containing seven chiral carbons which arranged compactly in six rings.展开更多
基金This project was supported by the National Basic Research Program of China(973 Program,2009CB522300)the National Natural Sciences Foundation of China(30830113)MOST(2009ZX09501-029).
文摘Seven new illudin-type sesquiterpenoids,agrocybins A-G(1-7),along with three known analogues(8-10),have been isolated from the culture broth of the fungus Agrocybe salicacola.Their structures were elucidated on the basis of extensive spectroscopic data analysis and comparison with data reported in the literature.The relative stereoconfigurations of 1 and 6 were elucidated by the X-ray crystallographic diffraction analysis.Compound 1 was highly cyclized containing seven chiral carbons which arranged compactly in six rings.