2-chloro-7-phenyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide 、
3-(6-aminopyridin-3-yl)-4-oxo-3,9-diazabicyclo[4.2.1]nonane-9-carboxylic acid tert-butyl ester 以gave 3-[6-(6-dimethylcarbamoyl-7-phenyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridin-3-yl]-4-oxo-3,9-diaza-bicyclo[4.2.1]nonane-9-carboxylic acid tert-butyl ester (320 mg, 0.536 mmol) in 86% yield的产率得到3-[6-(6-dimethylcarbamoyl-7-phenyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridin-3-yl]-4-oxo-3,9-diaza-bicyclo[4.2.1]nonane-9-carboxylic acid tert-butyl ester