(R)-5-bromo-6-cyclopropyl-4-methyl-2-(3-methylpiperazin-1-yl)nicotinonitrile 、
3-甲氧基丙酸 、
三氯氧磷 以
吡啶 为溶剂,
反应 2.5h,
以to give (R)-5-bromo-6-cyclopropyl-2-(4-(3-methoxypropanoyl)-3-methylpiperazin-1-yl)-4-methylnicotinonitrile (25.0 g, 59%) as yellow oil的产率得到(R)-5-bromo-6-cyclopropyl-2-(4-(3-methoxypropanoyl)-3-methylpiperazin-1-yl)-4-methylnicotinonitrile