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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1964172Erstellt: 25. Oktober 2026

Hydrochloric Acid → 3-Chloro-4-(1,3-difluoropropan-2-yloxy)benzoic acid

https://huagongshe.com/reaction/1964172

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktLithium HydroxideHCID 3939—
EduktMethyl 3-chloro-4-(1,3-difluoropropan-2-yloxy)benzoateHCID 67248585—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt3-Chloro-4-(1,3-difluoropropan-2-yloxy)benzoic acidHCID 6724884479,2%

Reaktionsbedingungen

Temperatur30 °C

Reaktionsschritte

To a solution of methyl 3-chloro-4-(1,3-difluoropropan-2-yloxy)benzoate (2.00 g, 7.56 mmol) in dioxane (15.11 mL) was added LiOH (1.0 M aq, 22.67 mL, 22.67 mmol). The reaction was stirred at 30° C. for 1.5 h in a 1 L round-bottomed flask. The reaction was cooled to room temperature and poured into 1 N HCl. A precipitate was formed and filtered by vacuum filtration to give the title compound (1.5 g) as a white solid. LCMS m/z=250.9 [M+H]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08415484B2
Quelldatensatzuspto-grants-2013_04
ORD IDord-59cd0d9240264e5eb7f9072b11d623e7
Quellennotizuspto-grants-2013_04