tert-Butyl-{2,6-diazido-9-[(2R,3R,4R,5R)-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-9H-purin-8-yl}-amine 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以93%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]-N
8-tert-butyl-9H-purine-2,6,8-triamine