3-[({[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}amino)carbonyl]benzoic acid 、
1,1-dimethylethyl 4-({2'-fluoro-5'-[(methylamino)methyl]-3-biphenylyl}methyl)-1-piperazine carboxylate 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
三乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 66.0h,
以24%的产率得到1,1-Dimethylethyl 4-[(5'-{[({3-[({[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}amino)carbonyl]phenyl}carbonyl)(methyl)amino]methyl}-2'-fluoro-3-biphenylyl)methyl]-1-piperidinecarboxylate