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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 424310Erstellt: 24. Oktober 2026

Water → 8-Chlorooctyl tetrahydro-2-furancarboxylate

https://huagongshe.com/de/reaction/424310

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt(+-)-Tetrahydro-2-furoic acidHCID 86079—
Edukt1-Octanol, 8-chloro-HCID 90012—
Edukt1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
LösungsmittelDichloromethaneHCID 6344—
Produkt8-Chlorooctyl tetrahydro-2-furancarboxylateHCID 59005022—

Reaktionsschritte

A solution of N-(3-Dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (5.7 g) in dichloromethane (100 ml) was slowly added to a solution of 8-chloro-1-octanol (4.1 g), tetrahydro-2-furancarboxylic acid (3.5 g) and 4-dimethylaminopyridine (1.5 g) in dichloromethane (50 ml) at 0° C. The mixture was stirred overnight at room temperature. The resulting solution was then added to water (500 ml) and extracted with dichloromethane (3×200 ml). The combined organic layers were washed with water (2×200 ml), dried over magnesium sulphate and filtered. The solvent removed in vacuum. The residue (7 g) was purified by column flash chromatography on silica gel using toluene/ethyl acetate (90:10) as eluent to give 8-chlorooctyl tetrahydro-2-furancarboxylate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08105662B2
Quelldatensatzuspto-grants-2012_01
ORD IDord-aeed6a2dc3f048fcbafc995ea6a74d98
Quellennotizuspto-grants-2012_01