A new and general glycosidation method for podophyllum lignan glycosides
摘要:
A facile and stereocontrolled construction of beta-glycosidic linkages of podophyllotoxin and 4'-O-demethylepipodophyllotoxin D-glucosides or 4'-O-demethylepipodophyllotoxin 2-amino-2-deoxy-D-glucoside has been achieved by exploiting glycopyranosyl P,P-diphenyl-N-(p-toluene-sulfonyl)phosphinimidate and bis(dimethylamido) phosphate as glycosyl donors, respectively.
A new and general glycosidation method for podophyllum lignan glycosides
摘要:
A facile and stereocontrolled construction of beta-glycosidic linkages of podophyllotoxin and 4'-O-demethylepipodophyllotoxin D-glucosides or 4'-O-demethylepipodophyllotoxin 2-amino-2-deoxy-D-glucoside has been achieved by exploiting glycopyranosyl P,P-diphenyl-N-(p-toluene-sulfonyl)phosphinimidate and bis(dimethylamido) phosphate as glycosyl donors, respectively.