N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)-2-(pyridin-3-yl)thieno[2,3-b]pyrazine-6-carboxamide 、
2-二甲基胺嘧啶-5-硼酸-2,3-二甲基丁二醇酯 在
N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)-2-(2-(dimethylamino)pyrimidin-5-yl)thieno[2,3-b]pyrazine-6-carboxamide 作用下,
以to give the title compound N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)-2-(2-(dimethylamino)pyrimidin-5-yl)thieno[2,3-b]pyrazine-6-carboxamide 25k (4 mg, 13%)的产率得到N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)-2-(2-(dimethylamino)pyrimidin-5-yl)thieno[2,3-b]pyrazine-6-carboxamide