2-甲基呋喃-3-硼酸频那醇酯 、
1,1-dimethylethyl [(1S)-2-({2-amino-6-chloro-5-[3-methyl-1-(phenylsulfonyl)-1H-pyrazolo[3,4-b]pyrazin-5-yl]-3-pyridinyl}oxy)-1-(1H-indol-3-ylmethyl)ethyl]carbamate 、
1,1-dimethylethyl [(1S)-2-({2-(acetylamino)-6-chloro-5-[3-methyl-1-(phenylsulfonyl)-1H-pyrazolo[3,4-b]pyrazin-5-yl]-3-pyridinyl}oxy)-1-(1H-indol-3-ylmethyl)ethyl]carbamate 、 1,1-dimethylethyl {6-chloro-3-{[(2S)-2-({[(1,1-dimethylethyl)oxy]carbonyl}amino)-3-(1H-indol-3-yl)propyl]oxy}-5-[3-methyl-1-(phenylsulfonyl)-1H-pyrazolo[3,4-b]pyrazin-5-yl]-2-pyridinyl}carbamate 、
3-hydroxy-2,2-dimethylpropyl {6-chloro-3-{[(2S)-2-({[(1,1-dimethylethyl)oxy]carbonyl}amino)-3-(1H-indol-3-yl)propyl]oxy}-5-[3-methyl-1-(phenylsulfonyl)-1H-pyrazolo[3,4-b]pyrazin-5-yl]-2-pyridinyl}carbamate 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride sodium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
反应 16.0h,
生成 1,1-dimethylethyl [(1S)-2-({2-amino-6-(2-methyl-3-furanyl)-5-[3-methyl-1-(phenylsulfonyl)-1H-pyrazolo[3,4-b]pyrazin-5-yl]-3-pyridinyl}oxy)-1-(1H-indol-3-ylmethyl)ethyl]carbamate 、 1,1-dimethylethyl [(1S)-2-({2-(acetylamino)-6-(2-methyl-3-furanyl)-5-[3-methyl-1-(phenylsulfonyl)-1H-pyrazolo[3,4-b]pyrazin-5-yl]-3-pyridinyl}oxy)-1-(1H-indol-3-ylmethyl)ethyl]carbamate 、 1,1-dimethylethyl [(1S)-2-({2-({[(3-hydroxy-2,2-dimethylpropyl)oxy]carbonyl}amino)-6-(2-methyl-3-furanyl)-5-[3-methyl-1-(phenylsulfonyl)-1H-pyrazolo[3,4-b]pyrazin-5-yl]-3-pyridinyl}oxy)-1-(1H-indol-3-ylmethyl)ethyl]carbamate