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
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.