2-Benzyloxymethyl-9-[(2R,3R,4R,5R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-6-(2-trimethylsilanyl-ethoxy)-9H-purine 在
palladium on activated charcoal
甲酸铵 作用下,
以
乙醇 为溶剂,
以90%的产率得到[9-[(2R,3R,4R,5R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-6-(2-trimethylsilanyl-ethoxy)-9H-purin-2-yl]-methanol