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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1156886Erstellt: 27. Oktober 2026

Sodium Hydroxide → [2-(2-Aminoethyl)phenyl]methanol

https://huagongshe.com/reaction/1156886

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium HydroxideHCID 14798—
EduktMethyl 2-(cyanomethyl)benzoateHCID 588805—
EduktAluminum(III) ChlorideHCID 6451240—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelWaterHCID 962—
LösungsmittelDiethyl EtherHCID 3283—
Produkt[2-(2-Aminoethyl)phenyl]methanolHCID 12832783—

Reaktionsbedingungen

Temperatur-20 °C

Reaktionsschritte

One hundred and fifty (150) grams of methyl 2-cyanomethylbenzoate ("Yakugaku Zasshi", Vol. 86, p. 544, 1966) was added dropwise to a suspension of 60 g of lithium aluminum hydride and 211 g of aluminium chloride in ether while maintaining the suspension at -20° C. The mixture was stirred at room temperature for 5 hours, and the aluminum complex was decomposed with 520 ml of a 10 N aqueous solution of sodium hydroxide and 140 ml of water. The residue was extracted with tetrahydrofuran, dried, and distilled under reduced pressure to afford 45 g of 1-amino-2-(2-hydroxymethylphenyl)ethane as a colorless oil having a boiling point of 125° C./0.5 mmHg.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04337256
Quelldatensatzuspto-grants-1982_06
ORD IDord-626a37e022ac44eeab4aaaea8098064e
Quellennotizuspto-grants-1982_06