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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 445465Erstellt: 24. Oktober 2026

Acetovanillone → 1-(4-Benzyloxy-3-methoxy-phenyl)-ethanone

https://huagongshe.com/de/reaction/445465

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetovanilloneHCID 2214—
EduktBenzyl BromideHCID 7498—
EduktPotassium CarbonateHCID 11430—
LösungsmittelDimethylformamideHCID 6228—
Produkt1-(4-Benzyloxy-3-methoxy-phenyl)-ethanoneHCID 9921599,2%

Reaktionsschritte

A solution of 4-hydroxy-3-methoxyacetophenone (40 g, 240 mmol), benzyl bromide (31.4 mL, 260 mmol) and potassium carbonate (99.6 g, 360 mmol) in DMF (800 mL) was heated to 40° C. overnight. The solution was cooled to room temperature, poured over ice and the resultant solid was filtered. This material washed with water and dried to give 1-(4-benzyloxy-3-methoxyphenyl)ethanone (61 g, 99%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08476298B2
Quelldatensatzuspto-grants-2013_07
ORD IDord-1ac331ffb86b49fb9d0af673d7fcfe95
Quellennotizuspto-grants-2013_07