2-amino-7-methoxy-8-(1-methyl-1H-pyrazol-4-yl)-6-[2-methyl-5-N-(3-trifluoromethylphenyl)carbamoylphenyl]quinazoline 、
乙酸酐 在
吡啶 作用下,
反应 2.0h,
以77%的产率得到2-acetylamino-7-methoxy-8-(1-methyl-1H-pyrazol-4-yl)-6-[2-methyl-5-N-(3-trifluoromethylphenyl)carbamoylphenyl]quinazoline