(3'RS,5'RS)-1-[3'-({[tert-butyl(diphenyl)silyl]oxy}methyl)-5'-ethoxycarbonyl-2'-methyl-1',2'-isoxazolidin-5'-yl]thymine 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 3.0h,
生成 1-[(3R,5R)-3-[[tert-butyl(diphenyl)silyl]oxymethyl]-5-(hydroxymethyl)-2-methyl-1,2-oxazolidin-5-yl]-5-methylpyrimidine-2,4-dione