1-((5aR,7R,8aR)-3-ethoxy-2,2-dimethyl-3-oxidohexahydro-2H-furo[3,2-e][1,4,2]dioxaphosphepin-7-yl)-5-methylpyrimidine-2,4(1H,3H)-dione 在
2,6-二甲基吡啶 、
三甲基溴硅烷 作用下,
以
乙腈 为溶剂,
反应 16.0h,
以72%的产率得到sodium (5aR,7R,8aR)-2,2-dimethyl-7-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)hexahydrofuro[3,2-e][1,4,2]dioxaphosphepin-3-olate 3-oxide