[CH2:1]([C:3]1[CH:11]=[CH:10][C:6]([C:7](O)=[O:8])=[CH:5][CH:4]=1)[CH3:2].S(Cl)([Cl:14])=O>>[CH2:1]([C:3]1[CH:11]=[CH:10][C:6]([C:7]([Cl:14])=[O:8])=[CH:5][CH:4]=1)[CH3:2]200 g (1.33 millimoles) of 4-ethylbenzoic acid are added rapidly to 500 ml of thionyl chloride with stirring. The mixture is heated at the reflux temperature for 4 hours. After evaporation of the SOCl2 and distillation, 4-ethylbenzoyl chloride is obtained.
Wird geladen…