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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352399Generated: October 30, 2026

Methyl iodide → 4-Bromo-4'-methoxybiphenyl

https://huagongshe.com/reaction/352399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-4'-hydroxybiphenylHCID 95093—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-Bromo-4'-methoxybiphenylHCID 4034005623.3%

Reaction Steps

Part A: To a solution of 12.4 grams (5.0 mmol) of 4-(4′-bromophenyl)phenol in 50 mL of dimethylformamide was added 10.1 grams of potassium carbonate followed by 10.51 grams of iodomethane and this stirred at room temperature for 48 hours. The solution was diluted with 400 mL of water and extracted with ethyl acetate. The organics were dried over magnesium sulfate filtered and concentrated to yield 14.1 grams of crude product. Purification by recrystallization from ethyl acetate hexane gave 8.2 grams of 4-(4′-bromophenyl)anisole as a white crystalline solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06747027B1
Source datasetuspto-grants-2004_06
ORD IDord-3d59836c57d244aa89afebaaa5ae3873
Source noteuspto-grants-2004_06