Thionyl Chloride → 4-Methoxy-3-methylbenzoyl chloride
Reaktionsgleichung
[CH3:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[O:11][CH3:12])[C:5](O)=[O:6].S(Cl)([Cl:15])=O>C(Cl)Cl>[CH3:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[O:11][CH3:12])[C:5]([Cl:15])=[O:6]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A solution of 11.5 g. (0.07 mol.) of 3-methyl-4-methoxybenzoic acid and 10.7 g. (0.09 mol.) of thionyl chloride in 60 ml. of methylene chloride was refluxed on a steam bath for two hours. Concentration in vacuo and distillation of the residue gave 3-methyl-4-methoxybenzoic acid chloride, m.p. 37°-39°.
Aufarbeitung
- concentrationConcentration
- distillationin vacuo and distillation of the residue
Quellen und Nachweise
- ORD-Eintrag
- ord-9362d5cf692a4a988293c07af37b9255
- Quelldatensatz
- uspto-grants-1976_08
- Patentnummer
- US03975537
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