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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1743939Erstellt: 24. Oktober 2026

Lithium Hydroxide → (+/-)-trans-2-(4-Chlorophenyl)-4-oxocyclohexanecarboxylic acid

https://huagongshe.com/de/reaction/1743939

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktLithium HydroxideHCID 3939—
EduktMethyl trans-2-(4-chlorophenyl)-4-oxocyclohexanecarboxylateHCID 68516321—
EduktHydrochloric acid brineHCID 131718760—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt(+/-)-trans-2-(4-Chlorophenyl)-4-oxocyclohexanecarboxylic acidHCID 21017822—

Reaktionsschritte

A stirred mixture of methyl trans-2-(4-chlorophenyl)-4-oxocyclohexanecarboxylate (1.05 g, 3.94 mmol) and 1 N lithium hydroxide (5.91 mL, 5.91 mmol) in tetrahydrofuran (5 mL) was heated at reflux for approximately 1 h. After cooling to room temperature, the reaction mixture was poured into 1 N hydrochloric acid/brine (1:1) and extracted three times with methylene chloride. The combined organic extracts were washed with brine, dried (MgSO4) and concentrated in vacuo. The crude title compound was used without further purification in the subsequent reaction.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07012084B2
Quelldatensatzuspto-grants-2006_03
ORD IDord-2a81883c8cc6425c9b1f364cc91d3167
Quellennotizuspto-grants-2006_03