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HRID 343685Erstellt: 24. Oktober 2026

Oxalyl chloride → 2-(3,4,5-trimethoxyphenyl)acetyl Chloride

https://huagongshe.com/de/reaction/343685

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktOxalyl chlorideHCID 65578—
Edukt3,4,5-Trimethoxyphenylacetic acidHCID 70372—
KatalysatorDimethylformamideHCID 6228—
LösungsmittelDichloromethaneHCID 6344—
Produkt2-(3,4,5-trimethoxyphenyl)acetyl ChlorideHCID 11032124—

Reaktionsbedingungen

Temperatur-5 °C

Reaktionsschritte

Combine 3,4,5-trimethoxy-phenyl-acetic acid (2.26 g, 10 mmol) and dichloromethane (50 mL). Cool to -5° C. using a ice-salt bath. Add 2 drops of dimethylformamide followed by dropwise addition of oxalyl chloride (1.74 mL, 20 mmol). after 1 hour, warm the reaction mixture to ambient temperature. After 2 hours, evaporate the reaction mixture in vacuo to give the title compound as a liquid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05861416
Quelldatensatzuspto-grants-1999_01
ORD IDord-6016ca57d90b42e6bab08cf26c2c315b
Quellennotizuspto-grants-1999_01