1-[N-(3-nitrobenzenesulfonyl)-N-(2-pivaloyloxyethyl)aminomethyl]-5-methyl-1H,3H-pyrimidin-2,4-dione 在
sodium dithionite 作用下,
以
水 为溶剂,
反应 1.0h,
以54%的产率得到1-[N-(3-aminobenzenesulfonyl)-N-(2-pivaloyloxyethyl)aminomethyl]-5-methyl-1H,3H-pyrimidin-2,4-dione