反应详情

3-Ethylbenzoic acid (9.40 g, 62.6 mmol) was added slowly to thionyl chloride (45 mL) at 0° C., and N,N-dimethylformamide (3 drops) was added dropwise. The obtained reaction mixture was refluxed under heating as it was for 2 h. The reaction mixture was concentrated and used without purification in the next reaction.

1. customThe obtained reaction mixture
2. temperaturewas refluxed
3. temperatureunder heating as it
4. concentrationThe reaction mixture was concentrated
5. customused without purification in the next reaction