6,7-Dimethoxy-4-(3-phenylpiperazin-1-yl)quinazoline trifluoroacetate 在
sodium hydroxide 、
magnesium sulfate 、 silica gel 作用下,
以
二氯甲烷 为溶剂,
以to provide 6,7-dimethoxy-4-(3-phenylpiperazin-1-yl)quinazoline as a white solid的产率得到6,7-dimethoxy-4-(3-phenylpiperazin-1-yl)quinazoline