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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 371890Erstellt: 24. Oktober 2026

Water → 2-[p-(2,4-Dichlorobenzyl)-phenoxi]-propionic acid amide

https://huagongshe.com/de/reaction/371890

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktPotassium CarbonateHCID 11430—
Edukt2-BromopropanamideHCID 101118—
Edukt4-(2,4-Dichlorobenzyl)-phenolHCID 13938709—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-[p-(2,4-Dichlorobenzyl)-phenoxi]-propionic acid amideHCID 70622740—

Reaktionsschritte

A solution of 25.3 g of 4-(2,4-dichlorobenzyl)-phenol and 15.2 g of α-bromopropionic acid amide in 100 ml of dimethyl formamide was stirred for 2 hours at 100° C together with 16 g of potassium carbonate. After cooling, the reaction mixture was poured into 1 liter of water. A viscous oil precipitated which was absorbed in methylene chloride and washed with water. After drying over sodium sulfate, the solvent was distilled off under reduced pressure. The remaining colorless crystals were recrystallized from methanol. Yield: 25.8 g; melting point 148° - 149° C. ##STR5##

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04088474
Quelldatensatzuspto-grants-1978_05
ORD IDord-5991b704c0034b9283fb1896623af89d
Quellennotizuspto-grants-1978_05