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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 385133Erstellt: 24. Oktober 2026

Lithium hydroxide, monohydrate → 3-Cyano-4-methoxybenzoic acid

https://huagongshe.com/de/reaction/385133

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktLithium hydroxide, monohydrateHCID 168937—
EduktMethyl 3-cyano-4-methoxybenzoateHCID 2801011—
LösungsmittelWaterHCID 962—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt3-Cyano-4-methoxybenzoic acidHCID 2199097292,6%

Reaktionsschritte

Methyl 3-cyano-4-methoxybenzoate (879 mg) was dissolved in tetrahydrofuran (8 mL) and water (4 mL), and lithium hydroxide monohydrate (772 mg) was added to the solution, and then the mixture was stirred at mom temperature for 1 hour. The organic solvent was distilled off under reduced pressure and acidified with 2N hydrochloric acid, and then the precipitated crystal was collected by filtration to obtain the title compound (754 mg) as a colorless crystal.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08367843B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-afce05d383564db4869144b7ab6bb707
Quellennotizuspto-grants-2013_02