反应详情

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

1. customThe obtained reaction mixture
2. temperaturewas heated
3. temperatureunder reflux for 2 hrs
4. concentrationThe reaction mixture was concentrated
5. customused for the next reaction without purification