new aristolane sesquiterpenoid named rulepidol was isolated from the fruiting body of Russula lepida Fr. Its structure was elucidated as (1a alpha ,5 alpha ,7 alpha ,7a alpha, 7b alpha)-1, 1a,4,5,6,7,7a, 7b-octahydro-...new aristolane sesquiterpenoid named rulepidol was isolated from the fruiting body of Russula lepida Fr. Its structure was elucidated as (1a alpha ,5 alpha ,7 alpha ,7a alpha, 7b alpha)-1, 1a,4,5,6,7,7a, 7b-octahydro-5-hydroxy-1,1,7,7a-tetramethyl-5H-cyclopropa [alpha] naphthalen-2-one mainly by 1D and 2D-NMR techniques.展开更多
A new compound, lepida acid A 1, has been isolated from the fruiting bodies of Basidiomycetes Russula lepida. Its structure was elucidated by spectral methods.
文摘new aristolane sesquiterpenoid named rulepidol was isolated from the fruiting body of Russula lepida Fr. Its structure was elucidated as (1a alpha ,5 alpha ,7 alpha ,7a alpha, 7b alpha)-1, 1a,4,5,6,7,7a, 7b-octahydro-5-hydroxy-1,1,7,7a-tetramethyl-5H-cyclopropa [alpha] naphthalen-2-one mainly by 1D and 2D-NMR techniques.
文摘A new compound, lepida acid A 1, has been isolated from the fruiting bodies of Basidiomycetes Russula lepida. Its structure was elucidated by spectral methods.