反应详情

2-Chloro-7-cyclopentyl-6-methyl-7H-pyrrolo[2,3-d]pyrimidine is prepared from cyclopentyl amine and 5-bromo-2,4-dichloropyrimidine using a method similar to that for the preparation of 2-chloro-7-(1-ethyl-propyl)-6-methyl-7H-pyrrolo[2,3-d]pyrimidine. given in example 328.