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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 443063Erstellt: 24. Oktober 2026

Methanol → 1-(Bromomethyl)-2-methoxybenzene

https://huagongshe.com/de/reaction/443063

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktSodium CarbonateHCID 10340—
EduktPhosphorus tribromideHCID 24614—
Edukt2-Methoxybenzyl alcoholHCID 69154—
LösungsmittelDichloromethaneHCID 6344—
Produkt1-(Bromomethyl)-2-methoxybenzeneHCID 40308137,2%

Reaktionsschritte

To a solution of 1-hydroxymethyl-2-methoxy-benzene (28.7 g, 0.207 mol) in CH2Cl2 (574 mL) at 0° C. under nitrogen was added slowly PBr3 (13.66 mL, 0.145 mol). After stirring for an additional 1.5 hours, MeOH (13.66 mL) was added and stirred for 5 minutes. To this mixture was added dropwise 10% Na2CO3 (2 mL) solution and stirred for 5 minutes. The mixture was then washed with 10% Na2CO3 (50 mL, 2×) and brine (100 mL). It was dried over MgSO4, and filtered. The filtrate was removed under vacuum to give an oil (40 g) of 1-bromomethyl-2-methoxy-benzene. This material was used without purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05892039
Quelldatensatzuspto-grants-1999_04
ORD IDord-f35e4f153c7a4acfb995cadb074ea647
Quellennotizuspto-grants-1999_04