tert-butyl4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperidine-1-carboxylate 、
N-{[3-bromo-4-(methyloxy)phenyl]methyl}-N'-{[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}-2,6-pyridinedicarboxamide 在
四(三苯基膦)钯 potassium carbonate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 2.0h,
以48%的产率得到1,1-dimethylethyl 4-{[5'-{[({6-[({[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}amino)carbonyl]-2-pyridinyl}carbonyl)amino]methyl}-2'-(methyloxy)-3-biphenylyl]methyl}-1-piperidinecarboxylate