5'-O-(4,4'-dimethoxytrityl)-2'-O-[1-(2-fluorophenyl)-4-methoxypiperidin-4-yl]-4-(1,2,4-triazolyl)uridine 3'-O-[2-cyanoethyl-N,N-(diisopropylamino)]phosphoramidite 在
盐酸 作用下,
以
水 为溶剂,
生成 Phosphoric acid (2R,3S,4R,5R)-4-hydroxy-2-hydroxymethyl-5-(2-oxo-4-thioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester (2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester