2,5-anhydro-3,4-di-O-benzyl-1-deoxy-1-(3'-(N-tert-butyloxycarbonyl)uracil-1'-yl)-6-(5''-(N,N',N'',N''-tetra-(tert-butyloxycarbonyl)guanidino)-1'',5''-dideoxy-2'',3''-O-isopentylidene-β-D-ribos-1''-yl)-D-glucitol 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以99%的产率得到2,5-anhydro-1-deoxy-1-(3'-(N-tert-butyloxycarbonyl)uracil-1'-yl)-6-(5''-(N,N',N'',N''-tetra-(tert-butyloxycarbonyl)guanidino)-1'',5''-dideoxy-2'',3''-O-isopentylidene-β-D-ribos-1''-yl)-D-glucitol