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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 555973Erstellt: 24. Oktober 2026

Hydrochloric Acid → 2-Cyclohexylideneacetic acid

https://huagongshe.com/de/reaction/555973

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktLithium HydroxideHCID 3939—
EduktTetrahydrofuranHCID 8028—
LösungsmittelMethanolHCID 887—
Produkt2-Cyclohexylideneacetic acidHCID 96206—

Reaktionsschritte

Crude intermediate 23 was dissolved in 15 mL THF and 15 mL methanol. 30 mL aqueous 1N LiOH solution was added, and it was stirred at ambient temperature overnight. The next day, pH of the reaction system was adjusted to 1 with 6N hydrochloric acid, and the reaction mixture was extracted with ethyl acetate three times, and the ethyl acetate layers were combined and washed with water once, saturated aqueous NaCl solution once, dried over anhydrous MgSO4 for 2 hours, filtrated, and the filtrate was dried under vacuum to give 0.796 g of oily crude title product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08053577B2
Quelldatensatzuspto-grants-2011_11
ORD IDord-925c01952ebd436682b15892ec020661
Quellennotizuspto-grants-2011_11