Hydrochloric Acid → Methyl 2-chloro-3-methyl-4-methylsulfonylbenzoate

Reaktionsgleichung

[Cl:1][C:2]1[C:10]([CH3:11])=[C:9]([S:12]([CH3:15])(=[O:14])=[O:13])[CH:8]=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].Cl.[CH3:17]O>>[Cl:1][C:2]1[C:10]([CH3:11])=[C:9]([S:12]([CH3:15])(=[O:14])=[O:13])[CH:8]=[CH:7][C:3]=1[C:4]([O:6][CH3:17])=[O:5]

Komponenten

Edukt 3

HCID 313Hydrochloric Acid

HCID 887Methanol

HCID 142544762-Chloro-3-methyl-4-(methylsulfonyl)benzoic acid

Produkt 1

HCID 15132838Methyl 2-chloro-3-methyl-4-methylsulfonylbenzoate

Versuchsvorschrift

53.02 g (0.21 mol) of 2-chloro-3-methyl-4-methylsulfonylbenzoic acid were dissolved in 400 ml of methanol and HCl was passed in at reflux temperature for 3 h. The mixture was then allowed to cool and completely concentrated on a rotary evaporator.