3-(6-amino-2-methylpyrimidin-4-yl)-N-(1H-pyrazol-3-yl)-6-(pyrimidin-5-yl)imidazo[1,2-a]pyridin-2-amine 、
吡啶 、
乙酸酐 、
1,4-二氧六环 在
silica 作用下,
反应 20.0h,
以to afford N-(6-(2-(1-acetyl-1H-pyrazol-3-ylamino)-6-(pyrimidin-5-yl)imidazo[1,2-a]pyridin-3-yl)-2-methylpyrimidin-4-yl)acetamide (54.0 mg, 0.115 mmol, 23.57% yield) as a yellow solid的产率得到N-(6-(2-(1-acetyl-1H-pyrazol-3-ylamino)-6-(pyrimidin-5-yl)imidazo[1,2-a]pyridin-3-yl)-2-methylpyrimidin-4-yl)acetamide