[(3S,3'S,4'R,5'R)-4'-[tert-butyl(dimethyl)silyl]oxy-5'-[[tert-butyl(dimethyl)silyl]oxymethyl]-1,1-dimethyl-5,7-dioxospiro[2H-[1,3]azasilolo[1,2-c]pyrimidine-3,2'-oxolane]-3'-yl] benzoate 在
potassium fluoride
18-冠醚-6 、
双氧水 、
potassium hydrogencarbonate 作用下,
以
2,2,2-三氟乙醇 为溶剂,
反应 15.0h,
生成 Benzoic acid (2R,3S,4R,5R)-4-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-hydroxymethyl-tetrahydro-furan-3-yl ester