di-tert-butyl 1-[3-({4-[(5-{2-[(3-fluorophenyl)amino]-2-oxoethyl}-1H-pyrazol-3-yl)amino]-6-methoxyquinazolin-7-yl}oxy)propyl]piperidin-3-yl phosphate 、
3-羟基哌啶 以yielded N-(3-fluorophenyl)-2-[3-({7-[3-(3-hydroxypiperidin-1-yl)propoxy]-6-methoxyquinazolin-4-yl}amino)-1H-pyrazol-5-yl]acetamide (65 mg, 47% yield)的产率得到N-(3-fluorophenyl)-2-[3-({7-[3-(3-hydroxypiperidin-1-yl)propoxy]-6-methoxyquinazolin-4-yl}amino)-1H-pyrazol-5-yl]acetamide