反应详情

A mixture of trans 3-fluorocinnamic acid (32.3 g), thionyl chloride (48 g) and dry benzene (300 ml) was heated at reflux for 2 hours. Solvent and excess thionyl chloride was removed by distillation at reduced pressure leaving trans 3-fluorocinnamoyl chloride (34 g) as the oil.

1. temperaturewas heated
2. temperatureat reflux for 2 hours
3. customSolvent and excess thionyl chloride was removed by distillation at reduced pressure