1-<(1R,2S,3R)-2,3-isopropylidenedioxy-4-methoxymethyloxymethyl-4-cyclopenten-1-yl>-2,4-(1H,3H)-pyrimidinedione 在
碘 、
silver trifluoroacetate 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以34%的产率得到5-iodo-1-<(1R,2S,3R)-2,3-isopropylidenedioxy-4-methoxymethyloxymethyl-4-cyclopenten-1-yl>-2,4-(1H,3H)-pyrimidinedione