2',3'-di-O-acetyl-5'-(bis[(benzyloxyphosphorylmethyl)benzyloxyphosphorylmethyl]methyloxyphosphoryl)cytidine 4-N-[O,O-bis(2-cyanoethyl)phosphoramidate] 在
三甲基溴硅烷 、
ammonium hydroxide 作用下,
以
二氯甲烷 、
甲醇 为溶剂,
反应 44.0h,
生成 5'-O-{[(dihydroxy-phosphorylmethyl)hydroxyphosphorylmethyl]hydroxyphosphoryl}cytidine tetrasodium salt 、 5'-(bis[(dihydroxyphosphorylmethyl)hydroxyphosphorylmethyl]hydroxyphosphoryl)cytidine 4-N-phosphoramidic acid hexasodium salt