N-(3'-deoxythymidin-3'-yl)-N'-(5'-deoxythymidin-5'-yl)thiourea 在
吡啶 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 20.0h,
生成 1-[[(2R,3S,5R)-3-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl]-3-[(2S,3S,5R)-2-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]thiourea