4-(4-氨基-2-氟苯基)-1-哌嗪乙醇 、 (R)-2-(2-chloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-7-ethyl-6,7-dihydro-5H-cyclopentane[b]pyridin-7-ol 在
(SP-4-1)-[1,3-bis[2,6-bis(1-ethylpropyl)phenyl]-4,5-dichloro-1,3-dihydro-2H-imidazole-2-ylidene]dichloro(2-methylpyridine)palladium 、
caesium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
以24.85 %的产率得到(R)-7-ethyl-2-(5-fluoro-2-((3-fluoro-4-(4-(2-hydroxyethyl)piperazin-1-yl)phenyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-6,7-dihydro-5H-cyclopentan[b]pyridin-7-ol