(1S,4S)-tert-butyl 5-(4-((E)-3-(dimethylamino)acryloyl)-3-methylphenyl)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate 、
4-(4-fluoro-3-methoxyphenyl)-3-pyridin-4-yl-1H-pyrazol-5-amine 以afforded 7-(4-((1S,4S)-2,5-diazabicyclo[2.2.1]heptan-2-yl)-2-methylphenyl)-3-(4-fluoro-3-methoxyphenyl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine的产率得到7-(4-((1S,4S)-2,5-diazabicyclo[2.2.1]heptan-2-yl)-2-methylphenyl)-3-(4-fluoro-3-methoxyphenyl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine