8-methyl-2-[[(2S,5R)-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methoxy]-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinine-6-carbaldehyde 、
乙酸酐 在
氯化锆(IV) 作用下,
以
乙腈 为溶剂,
反应 0.75h,
生成 [acetoxy-[8-methyl-2-[[(2S,5R)-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methoxy]-2-oxo-4H-1,3,2$l^{5}-benzodioxaphosphinin-6-yl]methyl] acetate