(4-N-benzoyl-3'-O-tert-butyldimethylsilyl)-2'-deoxycytidin-5'-O-yl-(2-N-(2-N-benzyloxycarbonylaminoethyl)-2-N-(thymin-1-yl-acetyl)aminoethyl)phosphonic acid 在
palladium on activated charcoal
盐酸 、
氢气 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以52%的产率得到(2-{(2-Amino-ethyl)-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-amino}-ethyl)-phosphonic acid mono-[(2R,3S,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-3-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-ylmethyl] ester