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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1053788Erstellt: 27. Oktober 2026

Methyl iodide → 2-Bromo-7-methoxynaphthalene

https://huagongshe.com/reaction/1053788

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl iodideHCID 6328—
EduktPotassium CarbonateHCID 11430—
Edukt7-Bromo-2-naphtholHCID 613827—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-Bromo-7-methoxynaphthaleneHCID 1299275996,6%

Reaktionsschritte

Methyl iodide (2 mL, 32.1 mmol) was added to a mixture of 7-bromonaphthalen-2-ol (6.26 g, 28.0 mmol) and K2CO3 (4.62 g, 33.4 mmol) in DMF (21 mL). After stirring for 3 days, the mixture was partitioned between ethyl acetate/H2O and the organic solution was further washed with H2O (5×60 mL). The organic solution was then dried (Na2SO4), filtered and evaporated. Purification by flash chromatography (ethyl acetate/hexanes) gave the title compound (6.41 g, 96%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09394273B2
Quelldatensatzuspto-grants-2016_07
ORD IDord-5ad2b748e1924976b5b38648c9cd105a
Quellennotizuspto-grants-2016_07