7-[(1S,3R)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-cyclopentyl]-4-chloro-7H-pyrrolo[2,3-d]pyrimidine 在
碘 、
silver trifluoroacetate 作用下,
以
二氯甲烷 为溶剂,
以76%的产率得到7-[(1S,3R)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-cyclopentyl]-4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine