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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043495Generated: October 30, 2026

Methyl iodide → 1-Bromo-4-(1-methoxy-2-methylpropan-2-yl)benzene

https://huagongshe.com/reaction/1043495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-beta,beta-dimethylbenzeneethanolHCID 12805124—
SolventDimethylformamideHCID 6228—
Product1-Bromo-4-(1-methoxy-2-methylpropan-2-yl)benzeneHCID 1024347887%

Reaction Steps

To a solution of the material from Step 2 (500 mg, 2.18 mmol) in 8 mL of DMF was added iodomethane (0.68 mL, 10.9 mmol) and NaH (60% in oil, 131 mg, 3.28 mmol). The mixture was stirred at room temperature for 2 h. The reaction was quenched with water, and extracted with EtOAc and hexane. The organic layer was separated, washed with saturated sodium bicarbonate, dried over MgSO4, and concentrated. The crude was purified by flash silica column (eluting with 5% EtOAc in hexane) to get 1-bromo-4-(1-methoxy-2-methylpropan-2-yl)benzene (460 mg, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563543B2
Source datasetuspto-grants-2013_10
ORD IDord-a69c2774eca340ad87fa687cc17552df
Source noteuspto-grants-2013_10