5-bromo-3-(4-methyl-1,4-diazepan-1-yl)-pyrazin-2-amine 、
吡啶-4-硼酸 在
二氯甲烷 作用下,
以gradient 100% methylene chloride to 95% then 90% and finally 85% methylene chloride) provided the title compound (123 mg, 62%) as a light green solid的产率得到3-(4-Methyl-1,4-diazepan-1-yl)-5-(Pyridin-4-yl)pyrazin-2-amine