(2R,2'R,3R,3'R,4R,4'R,5R,5'R)-(diselanediylbis(2,4-dioxo-3,4-dihydropyrimidine-5,1(2H)-diyl))bis(5-(acetoxymethyl)tetrahydrofuran-2,3,4-triyl) tetraacetate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以100%的产率得到1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-[[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,4-dioxopyrimidin-5-yl]diselanyl]pyrimidine-2,4-dione