[(2S,4R,5R)-4-(tert-Butyl-dimethyl-silanyloxy)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-hydroxymethyl-dihydro-furan-(3Z)-ylidene]-methanesulfonic acid isobutyl ester 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 2.0h,
生成
[(2S,3R,4R,5R)-4-(tert-Butyl-dimethyl-silanyloxy)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-hydroxymethyl-tetrahydro-furan-3-yl]-methanesulfonic acid isobutyl ester