2,5-anhydro-1-deoxy-1-(uracil-1'-yl)-6-(5''-(N-Boc-L-prolinyl-N'-amido)-1'',5''-dideoxy-2'',3''-O-isopentylidene-β-D-ribos-1''-yl)-D-glucitol 在
水 、
三氟乙酸 作用下,
以70%的产率得到2,5-anhydro-1-deoxy-1-(uracil-1'-yl)-6-(5''-(N-L-prolinyl-N'-amido)-1'',5''-dideoxy-2'',3''-dihydroxy-β-D-ribos-1''-yl)-D-glucitol