Two novel fomannosane-type sesquiterpenoids,agrocybins H(1)and I(2),together with a known compound illudosin(3),were isolated from the culture broth of the mushroom Agrocybe salicacola.Their structures were elucidated...Two novel fomannosane-type sesquiterpenoids,agrocybins H(1)and I(2),together with a known compound illudosin(3),were isolated from the culture broth of the mushroom Agrocybe salicacola.Their structures were elucidated by extensive spectroscopic analysis.The relative stereochemistry of 1 was determined by the use of single crystal X-ray crystallographic diffraction.展开更多
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
文摘Two novel fomannosane-type sesquiterpenoids,agrocybins H(1)and I(2),together with a known compound illudosin(3),were isolated from the culture broth of the mushroom Agrocybe salicacola.Their structures were elucidated by extensive spectroscopic analysis.The relative stereochemistry of 1 was determined by the use of single crystal X-ray crystallographic diffraction.
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.
