Four new bisabolane sesquiterpenoids daedatrins A-D(1-4),a cadinane sesquiterpene 12-hydroxy-α-cadinol(5),and a heptanorergosterane derivative daedatrin G(6)were isolated from cultures of the basidiomycete Daedaleops...Four new bisabolane sesquiterpenoids daedatrins A-D(1-4),a cadinane sesquiterpene 12-hydroxy-α-cadinol(5),and a heptanorergosterane derivative daedatrin G(6)were isolated from cultures of the basidiomycete Daedaleopsis tricolor.Their structures were elucidated by spectroscopic methods including extensive 2D NMR techniques and X-ray crystallography.All the compounds showed no significant activity against five human cancer cell lines.展开更多
基金This work was financially supported by the National Natural Science Foundation of China(U1132607).
文摘Four new bisabolane sesquiterpenoids daedatrins A-D(1-4),a cadinane sesquiterpene 12-hydroxy-α-cadinol(5),and a heptanorergosterane derivative daedatrin G(6)were isolated from cultures of the basidiomycete Daedaleopsis tricolor.Their structures were elucidated by spectroscopic methods including extensive 2D NMR techniques and X-ray crystallography.All the compounds showed no significant activity against five human cancer cell lines.