反应详情

2-Chloro-6-[2,2,2-trifluoroethylhydrazino]-9-cyclopentylpurine is prepared from 2,6-dichloro-9-cyclopentylpurine, 2,2,2-trifluoroethylhydrazine, and triethylamine essentially as described above in Example 1, Scheme A, step b.