N-(2-benzyloxy-ethyl)-N-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-N'-cyclopentyl-2-methylsulfanyl-5-nitro-pyrimidine-4,6-diamine 、
sodium;hydride 、
碘甲烷 、
乙酸乙酯 在
Sodium sulfate-III 作用下,
以
四氢呋喃 、
水 为溶剂,
反应 26.17h,
以to afford N-(2-Benzyloxy-ethyl)-N-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-N′-cyclopentyl-N′-methyl-2-methylsulfanyl-5-nitro-pyrimidine-4,6-diamine (420 mgs) as a yellow oil which的产率得到N-(2-benzyloxy-ethyl)-N-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-N'-cyclopentyl-N'-methyl-2-methylsulfanyl-5-nitro-pyrimidine-4,6-diamine