tert-butyl 7-ethynyl-3,4-dihydroi soquinolin-2(1H)-carboxylate 、
1-(3-(4-chloro-3-iodophenyl)-5-(methylsulfonyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-1-yl)-3-(piperidin-1-yl)propan-2-ol 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 三乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 19.0h,
以87%的产率得到7-[2-Chloro-5-[1-(2-hydroxy-3-piperidin-1-yl-propyl)-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl]-phenylethynyl]-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester