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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1855959Erstellt: 27. Oktober 2026

Benzylamine → N-benzyl-2-(2-ethoxy-4-hydroxymethylphenoxy)ethylamine

https://huagongshe.com/reaction/1855959

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzylamineHCID 7504—
EduktEthyl AcetateHCID 8857—
Edukt3-Ethoxy-4-(2-bromoethoxy)benzyl alcoholHCID 54373355—
LösungsmittelAcetoneHCID 180—
ProduktN-benzyl-2-(2-ethoxy-4-hydroxymethylphenoxy)ethylamineHCID 2334716574,7%

Reaktionsschritte

A mixture of 27.5 g of 3-ethoxy-4-(2-bromoethoxy)benzyl alcohol and 53.5 g of benzylamine was heated to 130°-135° C. for 1.5 hours with stirring. After cooling the reaction mixture, 300 ml of ethyl acetate was added therein and the mixture was washed twice each time with 50 ml of water, dried with anhydrous sodium sulfate and distilled under reduced pressure to provide an orange oily product. To the product was added 50 ml of acetone to form crystals, which were recovered by filtration under suction to provide 22.5 g of N-benzyl-2-(2-ethoxy-4-hydroxymethylphenoxy)ethylamine having a melting point of 164°-167° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04217305
Quelldatensatzuspto-grants-1980_08
ORD IDord-5c7d3d64f88c419b8bca76ac44892cca
Quellennotizuspto-grants-1980_08