The acetanilide was synthesized from phenylamine, acetic anhydride, and acetic acid. The effects of reaction time, amounts of acetic anhydride and acetic acid on the yield of acetanilide were investigated.

• 以苯胺、乙酸酐、乙酸为原料合成乙酰苯胺,考察了乙酸酐用量、乙酸用量、反应时间对乙酰苯胺收率的影响。