4-[(3-chloro-4-fluorophenyl)amino]-6-cyclopropylmethoxy-7-(2-bromoethoxy)-quinazoline 、
4-methylamino-dihydro-furan-2-one 在
sodium iodide 、
potassium carbonate 作用下,
以
乙腈 为溶剂,
生成 4-[(3-chloro-4-fluorophenyl)amino]-6-cyclopropylmethoxy-7-{2-[N-(2-oxo-tetrahydrofuran-4-yl)-N-methyl-amino]-ethoxy}-quinazoline