2-chloro-4-({5-[2-(methylamino)ethoxy]quinazolin-4-yl}amino)phenol 、
羟基乙酸 以to give N-[2-({4-[3-Chloro-4-hydroxyanilino]quinazolin-5-yl}oxy)ethyl]-2-hydroxy-N-methylacetamide in 58% yield的产率得到N-[2-({4-[3-chloro-4-hydroxyanilino]quinazolin-5-yl}oxy)ethyl]-2-hydroxy-N-methylacetamide