3-benzyloxycarbonylamino-N-[3-(2-{3,4-bis-(tert-butyl-dimethyl-silanyloxy)-5-[3-(4-methoxy-benzyl)-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-tetrahydro-furan-2-yl}-1-tert-butoxycarbonyl-2-hydroxy-ethylamino)-propyl]-succinamic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
生成 benzyl (3S)-3-amino-4-[3-[[(1R,2S)-1-[(2R,3R,4R,5R)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-5-[3-[(4-methoxyphenyl)methyl]-2,4-dioxopyrimidin-1-yl]oxolan-2-yl]-1-hydroxy-3-[(2-methylpropan-2-yl)oxy]-3-oxopropan-2-yl]amino]propylamino]-4-oxobutanoate