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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 72766Erstellt: 24. Oktober 2026

Ethoxyethylamine → N-(2-ethoxyethyl)-3-fluoro-4-nitrobenzamide

https://huagongshe.com/de/reaction/72766

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthoxyethylamineHCID 66970—
EduktDiisopropylethylamineHCID 81531—
Edukt3-Fluoro-4-nitrobenzoic acidHCID 230653—
Edukt1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Edukt1-Hydroxybenzotriazole hydrateHCID 2796029—
LösungsmittelHydrochloric AcidHCID 313—
LösungsmittelAcetonitrileHCID 6342—
ProduktN-(2-ethoxyethyl)-3-fluoro-4-nitrobenzamideHCID 59198706—

Reaktionsschritte

3-Fluoro-4-nitrobenzoic acid 5.55 g, 2-ethoxyethylamine 3.15 mL, N,N-diisopropylethylamine 5.23 mL, 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide hydrochloride 8.63 g, 1-hydroxybenzotriazole monohydrate 5.96 g and acetonitrile 77 mL were mixed and stirred for 19 hours. The reaction liquid was poured in diluted hydrochloric acid and extracted with ethyl acetate. The extract was washed with saturated brine, saturated aqueous sodium hydrogencarbonate solution and saturated brine, by the order stated, and dried over magnesium sulfate. Distilling the solvent off, 6.86 g of the title compound was obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08829000B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-c289596415db46dba95edc6d7a6a7ad7
Quellennotizuspto-grants-2014_09