4-(4-amino-2-methoxy-phenoxy)-piperidine-1-carboxylic acid tert-butyl ester 、 (R)-2-(2-chloro-6-methyl-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32 %的产率得到tert-butyl (R)-4-(4-((7-(7-ethyl-7-hydroxy-6,7-dihydro-5H-cyclopentan[b]pyridin-2-yl)-6-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)-2-methoxyphenoxy)piperidine-1-carboxylate