8-(1-bromoethyl)-N,N-dimethyl-2-((R)-2-methylmorpholino)-4-oxo-4H-chromene-6-carboxamide hydrobromide 、
4-氟苯胺 在
正戊烷 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
反应 4.0h,
以to give 8-(1-(4-fluorophenylamino)ethyl)-N,N-dimethyl-2-((R)-2-methylmorpholino)-4-oxo-4H-chromene-6-carboxamide (80 mg, 59%) as a white solid的产率得到8-(1-(4-fluorophenylamino)ethyl)-N,N-dimethyl-2-((R)-2-methylmorpholino)-4-oxo-4H-chromene-6-carboxamide