甲氧基乙酸 、 2-chloro-4-[(5-{[(2S)-2-(methylamino)propyl]oxy}quinazolin-4-yl)amino]phenol 以to give N-[(1S)-2-({4-[(3-chloro-4-hydroxyphenyl)amino]quinazolin-5-yl}oxy)-1-methylethyl]-2-methoxy-N-methylacetamide in 49% yield的产率得到N-[(1S)-2-({4-[(3-chloro-4-hydroxyphenyl)amino]quinazolin-5-yl}oxy)-1-methylethyl]-2-methoxy-N-methylacetamide