{3-[((3S)-4-{[(1,1-dimethylethyl)oxy]carbonyl}-3-methyl-1-piperazinyl)methyl]phenyl}boronic acid 、 N
1-{[3-bromo-5-(methyloxy)phenyl]methyl}-N
2-{[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}-1,3-benzenedicarboxamide 在
四(三苯基膦)钯 sodium carbonate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 0.5h,
以65%的产率得到1,1-dimethylethyl (2S)-4-{[3'-{[({3-[({[1,6-diethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyridin-5-yl]methyl}amino)carbonyl]phenyl}carbonyl)amino]methyl}-5'-(methyloxy)-3-biphenylyl]methyl}-2-methyl-1-piperazinecarboxylate