4-{(2-benzyloxy-ethyl)-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-amino}-6-(cyclopentyl-methyl-amino)-5-nitro-pyrimidine-2-carbonitrile 在
钯 氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 6.0h,
以to afford 5-Amino-4-{(2-benzyloxy-ethyl)-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-amino}-6-(cyclopentyl-methyl-amino)-pyrimidine-2-carbonitrile (240 mgs) as a brown oil which的产率得到5-amino-4-{(2-benzyloxy-ethyl)-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-amino}-6-(cyclopentyl-methyl-amino)-pyrimidine-2-carbonitrile